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Pachygaleus lefevrei (59)
(Daimeries, 1891)
Synonyms: Eugaleus falconeri, Eugaleus lefevrei, Galaeus lefevrei, Galeocerdo lefevrei, Galeorhinus aff. lefevrei, Galeorhinus lefevrei, Galeorhinus lefreivei, Galeus lefevrei
Original description species: (Daimeries, 1891)
Genus: Pachygaleus Cappetta, 1992
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachygaleus sp. (1)

Genus: Pachygaleus Cappetta, 1992
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachygymnura attiai (6)
(Cook, 2010)
Synonyms: Coupatezia attiai, Jacquhermania attiai
Original description species: (Cook, 2010)
Genus: Pachygymnura Adnet Et Al., 2020
Family: Torpedinidae Bonaparte, 1838
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyhexanchus pockrandti (9)
(Ward & Thies, 1987)
Synonyms: Notidanoides pockrandti
Original description species: (Ward & Thies, 1987)
Genus: Pachyhexanchus Cappetta, 1990
Family: Crassodontidanidae Kriwet & Klug, 2016
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachymylus leedsi (2)
Woodward, 1892
Original description species: Woodward, 1892
Genus: Pachymylus Woodward, 1892
Subclass: Holocephali
Pachyscyllium aff. dachiardii (2)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium aff. distans (1)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium albigensis (7)
Reinecke, Moths, Grant & Breitkreuz, 2005
Original description species: Reinecke, Moths, Grant & Breitkreuz, 2005
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium braaschi (5)
Reinecke, Moths, Grant & Breitkreuz, 2005
Synonyms: Pachyscyllium cf. braaschi
Original description species: Reinecke, Moths, Grant & Breitkreuz, 2005
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium cf. braaschi (1)
Reinecke, Moths, Grant & Breitkreuz, 2005
Valid name: Pachyscyllium braaschi
Valid name: Pachyscyllium braaschi
Original description species: Reinecke, Moths, Grant & Breitkreuz, 2005
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium cf. dachiardi (1)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium dachiardi (5)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium dachiardii (48)
(Lawley, 1876)
Synonyms: Pachyscyllium aff. dachiardii, Pachyscyllium cf. dachiardi, Pachyscyllium dachiardi, Pachyscyllium venloensis, Premontreia dachiardi, Premontreia dachiardii, Premontreia (Oxyscyllium) cf. dachiardi, Premontreia (Oxyscyllium) dachiardi, Scyliorhinus aff. dachiardii, Scyliorhinus aff. venloensis, Scyliorhinus dachiardi, Scyliorhinus dachiardii, Scyliorhinus venloensis, Scylliorhinus verloensis, Scyllium acre, Scyllium d'achiardii, Triakis acre
Original description species: (Lawley, 1876)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium distans (85)
(Probst, 1879)
Synonyms: Pachyscyllium aff. distans, Premontreia distans, Premontreia (Oxyscyllium) aff. distans, Premontreia (Oxyscyllium) distans, Scyliorhinus aff. distans, Scyliorhinus distans, Scyliorhinus (Pachyscyllium) cf. distans, Scyliorhinus (Premontreia) distans, Scylliorhinus distans, Scyllium distans
Original description species: (Probst, 1879)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium gilberti (1)
(Casier, 1946)
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: (Casier, 1946)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium sp. (7)

Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pachyscyllium venloensis (1)
(Weiler, 1943)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Weiler, 1943)
Genus: Pachyscyllium Reinecke, Moths, Grant & Breitkreuz, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paecliodus elegans (1)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Paecliodus De Koninck, 1878
Palaeoanacorax aff. pawpawensis (5)
(Siverson, Lindgren & Kelley, 2007)
Valid name: Palaeoanacorax pawpawensis
Valid name: Palaeoanacorax pawpawensis
Original description species: (Siverson, Lindgren & Kelley, 2007)
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax falcatus falcatus (1)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax falcatus heterodon (1)
(Reuss, 1845)
Valid name: Squalicorax heterodon
Valid name: Squalicorax heterodon
Original description species: (Reuss, 1845)
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax falcatus praecursor (1)
Sokolov, 1978
Valid name: Squalicorax falcatus praecursor
Valid name: Squalicorax falcatus praecursor
Original description species: Sokolov, 1978
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax intermedius (2)
Glikman, 1971
Valid name: Squalicorax intermedius
Valid name: Squalicorax intermedius
Original description species: Glikman, 1971
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax obliquus (3)
(Reuss, 1845)
Valid name: Squalicorax obliquus
Valid name: Squalicorax obliquus
Original description species: (Reuss, 1845)
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax obliquus obliquus (1)
(Reuss, 1845)
Valid name: Squalicorax obliquus
Valid name: Squalicorax obliquus
Original description species: (Reuss, 1845)
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax obliquus subeserratus (1)
Glikman, 1980
Valid name: Squalicorax obliquus subserratus
Valid name: Squalicorax obliquus subserratus
Original description species: Glikman, 1980
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax pamiricus (2)
Glikman, 1971
Valid name: Squalicorax pamiricus
Valid name: Squalicorax pamiricus
Original description species: Glikman, 1971
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoanacorax volgensis (6)
Glikman, 1971
Valid name: Squalicorax volgensis
Valid name: Squalicorax volgensis
Original description species: Glikman, 1971
Genus: Palaeoanacorax Glikman, 1971
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates acrodiformis (3)
Schmid, 1861
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: Schmid, 1861
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates angustissimus (59)
(Agassiz in Alberti, 1834)
Synonyms: Acrodus angustissimus, Palaeobates acrodiformis, Palaeobates angustus, Palaeobates cf. angustissimus, Palaeobates elytra, Palaeobates ovalis, Psammodus angustissimus, Psammodus elytra, Strophodus angustissimus, Strophodus elytra
Original description species: (Agassiz in Alberti, 1834)
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates angustus (3)
Schmid, 1861
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: Schmid, 1861
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates balatonicus (1)
Jaekel, 1902
Original description species: Jaekel, 1902
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates cf. angustissimus (3)
(Agassiz in Alberti, 1834)
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: (Agassiz in Alberti, 1834)
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates cf. shastensis (1)
(Bryant, 1914)
Valid name: Palaeobates shastensis
Valid name: Palaeobates shastensis
Original description species: (Bryant, 1914)
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates elytra (2)
(Von Alberti, 1834)
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: (Von Alberti, 1834)
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates keuperinus (12)
(Murchison & Strickland, 1840)
Synonyms: Acrodus keuperinus, Hybodus keuperinus
Original description species: (Murchison & Strickland, 1840)
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates nodosus (1)
Seilacher, 1943
Valid name: Lissodus nodosus
Valid name: Lissodus nodosus
Original description species: Seilacher, 1943
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates ovalis (3)
Schmid, 1861
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: Schmid, 1861
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates polaris (5)
Stensiö, 1921
Original description species: Stensiö, 1921
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates reticulatus (1)
Duffin, 1998
Original description species: Duffin, 1998
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates sp. (17)

Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates spinosus (1)
Seilacher, 1943
Valid name: Lissodus nodosus
Valid name: Lissodus nodosus
Original description species: Seilacher, 1943
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobates verzilini (1)
Nessov & Kaznyshkin, 1988
Original description species: Nessov & Kaznyshkin, 1988
Genus: Palaeobates Meyer, 1849
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobatis insignis (1)
Leidy, 1857
Valid name: Chomatodus insignis
Valid name: Chomatodus insignis
Original description species: Leidy, 1857
Genus: Palaeobatis Leidy, 1857
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Palaeobrachaelurus alisonae (4)
Thies, 1982
Synonyms: Palaeobrachaelurus cf. alisonae
Original description species: Thies, 1982
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus aperizostus (2)
Thies, 1982
Original description species: Thies, 1982
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus bedfordensis (2)
Thies, 1982
Valid name: Paraginglymostoma bedfordensis
Valid name: Paraginglymostoma bedfordensis
Original description species: Thies, 1982
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus cf. alisonae (2)
Thies, 1982
Valid name: Palaeobrachaelurus alisonae
Valid name: Palaeobrachaelurus alisonae
Original description species: Thies, 1982
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus mitchelli (1)
Underwood, 2004
Original description species: Underwood, 2004
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus mussetti (2)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobrachaelurus sp. (11)

Genus: Palaeobrachaelurus Thies, 1983
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeobromelia jugleri (1)
Von Ettingshausen, 1852
Valid name: Palaeoxyris jugleri
Valid name: Palaeoxyris jugleri
Original description species: Von Ettingshausen, 1852
Genus: Palaeobromelia
Palaeocarcharias sp. (3)

Genus: Palaeocarcharias De Beaumont, 1960
Family: Palaeocarchariidae Landemaine, Thies & Waschkewitz, 2018
Order: Palaeocarchariiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocarcharias stromeri (12)
De Beaumont, 1960
Original description species: De Beaumont, 1960
Genus: Palaeocarcharias De Beaumont, 1960
Family: Palaeocarchariidae Landemaine, Thies & Waschkewitz, 2018
Order: Palaeocarchariiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocarcharodon landanensis (2)
(Leriche, 1919)
Valid name: Palaeocarcharodon orientalis
Valid name: Palaeocarcharodon orientalis
Original description species: (Leriche, 1919)
Genus: Palaeocarcharodon Casier, 1960
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocarcharodon orientalis (34)
(Sinzow, 1899)
Synonyms: Carcharodon landanensis, Carcharodon landenensis, Carcharodon orientalis, Palaeocarcharodon landanensis
Original description species: (Sinzow, 1899)
Genus: Palaeocarcharodon Casier, 1960
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocarcharodon sp. (1)

Genus: Palaeocarcharodon Casier, 1960
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocentroscymnus horvathi (8)
(Underwood & Schlögl, 2013)
Synonyms: Paraetmopterus horvathi
Original description species: (Underwood & Schlögl, 2013)
Genus: Palaeocentroscymnus Pollerspöck, Flammensbeck & Straube, 2018
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocorax falcatus (2)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Palaeocorax Glikman, 1956
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeocrossorhinus jurassicus (1)
(Woodward, 1918)
Valid name: Phorcynis catulina
Valid name: Phorcynis catulina
Original description species: (Woodward, 1918)
Genus: Palaeocrossorhinus Fowler, 1947
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeodasyatis hermani (1)
Halter, 1989
Original description species: Halter, 1989
Genus: Palaeodasyatis Halter, 1989
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeodasybatis discus (1)
Fowler, 1947
Valid name: Heliobatis radians
Valid name: Heliobatis radians
Original description species: Fowler, 1947
Genus: Palaeodasybatis Fowler, 1947
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus aff. faujasi (5)
(Geyn, 1937)
Valid name: Palaeogaleus faujasi
Valid name: Palaeogaleus faujasi
Original description species: (Geyn, 1937)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus brivesi (7)
(Arambourg, 1952)
Synonyms: Paragaleus brivesi, Scyliorhinus brivesi
Original description species: (Arambourg, 1952)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus cf. faujasi (1)
(Geyn, 1937)
Valid name: Palaeogaleus faujasi
Valid name: Palaeogaleus faujasi
Original description species: (Geyn, 1937)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus cf. larachei (1)
Noubhani & Cappetta, 1997
Valid name: Palaeogaleus larachei
Valid name: Palaeogaleus larachei
Original description species: Noubhani & Cappetta, 1997
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus dahmanii (3)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus faujasi (22)
(Geyn, 1937)
Synonyms: Carcharhinus faujasi, Carcharhinus (Scoliodon) faujasi, Carcharinus faujasi, Palaeogaleus aff. faujasi, Palaeogaleus cf. faujasi
Original description species: (Geyn, 1937)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus gomphoriza prior (1)
(Arambourg, 1952)
Valid name: Palaeogaleus prior
Valid name: Palaeogaleus prior
Original description species: (Arambourg, 1952)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus havreensis (11)
Herman, 1977
Original description species: Herman, 1977
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus larachei (4)
Noubhani & Cappetta, 1997
Synonyms: Palaeogaleus cf. larachei
Original description species: Noubhani & Cappetta, 1997
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus navarroensis (6)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus prior (6)
(Arambourg, 1952)
Synonyms: Galeorhinus cf. gomphorhiza prior, Galeorhinus gomphorhiza prior, Palaeogaleus gomphoriza prior
Original description species: (Arambourg, 1952)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus sp. (16)

Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus sublaevis (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeogaleus vincenti (37)
(Leriche, 1902)
Synonyms: Galeocerdo vincenti, Scyliorhinus vincenti (Daimeries 1888), Scyllium vincenti.
Original description species: (Leriche, 1902)
Genus: Palaeogaleus Gurr, 1962
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoheterodontus sarstedtensis (7)
(Thies, 1982)
Synonyms: Heterodontus cf. sarstedtensis, Heterodontus sarstedtensis
Original description species: (Thies, 1982)
Genus: Palaeoheterodontus Hovestadt, 2018
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus aff. bronni (3)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus aff. rutoti (2)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus bizzocoi (2)
Ebersole, Cicimurri & Harrell, 2024
Original description species: Ebersole, Cicimurri & Harrell, 2024
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus bronni (48)
(Agassiz, 1843)
Synonyms: Jaekelotodus bronni, Lamna bronni, Lamna bronnii, Lamna (Odontaspis) bronnii, Odontaspis bronni, Odontaspis bronnii, Odontaspis (Odontaspis) bronni, Odontaspis (Odontaspis) cf. bronni, Palaeohypotodus aff. bronni, Palaeohypotodus cf. bronni, Paleohypotodus aff. bronni
Original description species: (Agassiz, 1843)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus cf. bronni (2)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus cf. rutoti (4)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus lerichei (3)
Glikman, 1964
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: Glikman, 1964
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus rutoti (99)
(Winkler, 1874)
Synonyms: Carcharias cf. rutoti, Odontaspis aff. rutoti, Odontaspis cf. rutoti, Odontaspis houzeaui, Odontaspis rutoti, Odontaspis (Odontaspis) rutoti, Otodus rutoti, Palaeohypotodus aff. rutoti, Palaeohypotodus cf. rutoti, Palaeohypotodus lerichei, Palaeohypotodus rutoti rutoti
Original description species: (Winkler, 1874)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus rutoti rutoti (1)
(Winkler, 1874)
Valid name: Palaeohypotodus rutoti
Valid name: Palaeohypotodus rutoti
Original description species: (Winkler, 1874)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus sp. (8)

Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus speyeri (3)
(Darteville & Casier, 1943)
Valid name: Jaekelotodus speyeri
Valid name: Jaekelotodus speyeri
Original description species: (Darteville & Casier, 1943)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus striatula (2)
(Dalinkevicius, 1935)
Valid name: Eostriatolamia striatula
Valid name: Eostriatolamia striatula
Original description species: (Dalinkevicius, 1935)
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeohypotodus volgensis (4)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Palaeohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeomicroides ursulae (3)
Thies & Müller, 1993
Valid name: Protoxynotus misburgensis
Valid name: Protoxynotus misburgensis
Original description species: Thies & Müller, 1993
Genus: Palaeomicroides Thies & Müller, 1993
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeomyliobatis pirabensis (2)
Silva Santos & Travassos, 1960
Original description species: Silva Santos & Travassos, 1960
Genus: Palaeomyliobatis Silva Santos & Travassos, 1960
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeorectolobus agomphius (3)
Kriwet, 2008
Original description species: Kriwet, 2008
Genus: Palaeorectolobus Kriwet, 2008
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeorhincodon daouii (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Palaeorhincodon Herman, 1974
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeorhincodon dartevellei (5)
(Arambourg, 1952)
Synonyms: Squatirhina dartevellei
Original description species: (Arambourg, 1952)
Genus: Palaeorhincodon Herman, 1974
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeorhincodon sp. (7)

Genus: Palaeorhincodon Herman, 1974
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeorhincodon wardi (20)
Herman, 1974
Original description species: Herman, 1974
Genus: Palaeorhincodon Herman, 1974
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium aff. formosum (1)
Wagner, 1857
Valid name: Palaeoscyllium formosum
Valid name: Palaeoscyllium formosum
Original description species: Wagner, 1857
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium cf. formosum (1)
Wagner, 1857
Valid name: Palaeoscyllium formosum
Valid name: Palaeoscyllium formosum
Original description species: Wagner, 1857
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium formosum (20)
Wagner, 1857
Synonyms: Palaeoscyllium aff. formosum, Palaeoscyllium cf. formosum, Palaeoscyllium octevillensis, Parasymbolus octevillensis
Original description species: Wagner, 1857
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium minus (1)
Woodward, 1889
Valid name: Phorcynis catulina
Valid name: Phorcynis catulina
Original description species: Woodward, 1889
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium reticularis (2)
(Underwood & Mitchell, 1999)
Synonyms: Parasymbolus reticularis
Original description species: (Underwood & Mitchell, 1999)
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium sp. (7)

Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium striatum (1)
Underwood & Ward, 2008
Valid name: Sigmoscyllium striatum
Valid name: Sigmoscyllium striatum
Original description species: Underwood & Ward, 2008
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium tenuidens (3)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Palaeoscyllium Wagner, 1857
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoscyllium* decheni (3)
Von Der Marck, 1863
Valid name: Paratriakis decheni
Valid name: Paratriakis decheni
Original description species: Von Der Marck, 1863
Genus: Palaeoscyllium* Von Der Marck, 1863
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax egertoni (3)
Woodward, 1889
Original description species: Woodward, 1889
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax ejuncidus (2)
Lambe, 1918
Original description species: Lambe, 1918
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax kruckowi (2)
Thies, 1982
Valid name: Paraorthacodus kruckowi
Valid name: Paraorthacodus kruckowi
Original description species: Thies, 1982
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax pinnai (2)
Duffin, 1987
Original description species: Duffin, 1987
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax politus (1)
Thies, 1992
Original description species: Thies, 1992
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax priscus (17)
(Agassiz, 1838)
Synonyms: Thyellina prisca
Original description species: (Agassiz, 1838)
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax rhaeticus (5)
Duffin, 1982
Valid name: Synechodus rhaeticus
Valid name: Synechodus rhaeticus
Original description species: Duffin, 1982
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax riegrafi (3)
Thies, 1982
Synonyms: Synechodus cf. riegrafi, Synechodus riegrafi
Original description species: Thies, 1982
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax smith woodwardii (1)
Fraas, 1896
Valid name: Palidiplospinax smithwoodwardi
Valid name: Palidiplospinax smithwoodwardi
Original description species: Fraas, 1896
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeospinax sp. (12)

Synonyms: Paleospinax sp.
Genus: Palaeospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeotriakis curtirostris (14)
(Davis, 1887)
Synonyms: Paratriakis curtirostris, Scyllium curtirostre, Thyellina curtirostris, Triakis curtirostris
Original description species: (Davis, 1887)
Genus: Palaeotriakis Guinot, Underwood, Cappetta & Ward, 2013
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeotriakis subserratus (6)
(Underwood & Ward, 2008)
Synonyms: Paratriakis subserratus
Original description species: (Underwood & Ward, 2008)
Genus: Palaeotriakis Guinot, Underwood, Cappetta & Ward, 2013
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palaeoxyris alterna (3)
Fischer, Voigt, Schneider, Buchwitz, & Voigt, 2011
Original description species: Fischer, Voigt, Schneider, Buchwitz, & Voigt, 2011
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris appendiculata (16)
Lesquereux, 1870
Synonyms: Palaeoxyris cf. appendiculata
Original description species: Lesquereux, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris arduicostata (1)
Van Der Heide, 1943
Original description species: Van Der Heide, 1943
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris bohemica (11)
Crookall, 1930
Original description species: Crookall, 1930
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris carbonaria (13)
Schimper in Stehler, 1830
Synonyms: Palaeoxyris cf. carbonaria
Original description species: Schimper in Stehler, 1830
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris cf. appendiculata (2)
Lesquereux, 1870
Valid name: Palaeoxyris appendiculata
Valid name: Palaeoxyris appendiculata
Original description species: Lesquereux, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris cf. carbonaria (1)
Schimper in Stehler, 1830
Valid name: Palaeoxyris carbonaria
Valid name: Palaeoxyris carbonaria
Original description species: Schimper in Stehler, 1830
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris corrugata (1)
Lesquereux, 1870
Original description species: Lesquereux, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris duni (4)
Crookall, 1930
Original description species: Crookall, 1930
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris edwardsi (2)
Crookall, 1928
Original description species: Crookall, 1928
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris friessi (3)
Böttcher, 2010
Original description species: Böttcher, 2010
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris helicteroides (12)
(Morris, 1840)
Original description species: (Morris, 1840)
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris humblei (1)
Fischer, Axsmith, & Ash, 2010
Original description species: Fischer, Axsmith, & Ash, 2010
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris johnsoni (9)
Kidston, 1885
Synonyms: Palaeoxyris (Vetacapsula) johnsoni, Vetacapsula johnsoni
Original description species: Kidston, 1885
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris jugleri (7)
(Von Ettingshausen, 1852)
Synonyms: Palaeobromelia jugleri, Spirangium jugleri
Original description species: (Von Ettingshausen, 1852)
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris lewisi (5)
Zidec, 1976
Original description species: Zidec, 1976
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris marini (1)
Sampelayo, 1946
Valid name: Vetacapsula marini
Valid name: Vetacapsula marini
Original description species: Sampelayo, 1946
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris muelleri (2)
Frentzen, 1932
Original description species: Frentzen, 1932
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris muensteri (10)
(Presl, 1838)
Synonyms: Palaeoxyris münsteri, Palaeoxyris quenstedti, Spirangium muensteri
Original description species: (Presl, 1838)
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris multiplicatum (2)

Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris münsteri (3)
(Presl, 1838)
Valid name: Palaeoxyris muensteri
Valid name: Palaeoxyris muensteri
Original description species: (Presl, 1838)
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris prendeli (8)
Lesquereux, 1870
Original description species: Lesquereux, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris prendelii (2)
Lesquereux, 1870
Original description species: Lesquereux, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris pringlei (3)
Crookall, 1928
Original description species: Crookall, 1928
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris quenstedti (1)
Schimper, 1870
Valid name: Palaeoxyris muensteri
Valid name: Palaeoxyris muensteri
Original description species: Schimper, 1870
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris regularis (9)
Brongniart, 1828
Original description species: Brongniart, 1828
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris sp. (24)

Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris taurica (1)
Chabakov, 1949
Original description species: Chabakov, 1949
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris trispiralis (5)
Kidston, 1886
Original description species: Kidston, 1886
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris warei (3)
Crookall, 1928
Original description species: Crookall, 1928
Genus: Palaeoxyris Brongniart, 1828
Subclass: Elasmobranchii
Palaeoxyris (Vetacapsula) johnsoni (1)
Kidston, 1885
Valid name: Palaeoxyris johnsoni
Valid name: Palaeoxyris johnsoni
Original description species: Kidston, 1885
Genus: Palaeoxyris (Vetacapsula)
Subclass: Elasmobranchii
Paleogenotodus luypaertsi (1)
Herman & Van Den Eeckhaut, 2010
Original description species: Herman & Van Den Eeckhaut, 2010
Genus: Paleogenotodus Herman & Van Den Eeckhaut, 2010
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paleohypotodus aff. bronni (1)
(Agassiz, 1843)
Valid name: Palaeohypotodus bronni
Valid name: Palaeohypotodus bronni
Original description species: (Agassiz, 1843)
Genus: Paleohypotodus Glikman, 1964
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paleospinax sp. (1)

Valid name: Palaeospinax sp.
Valid name: Palaeospinax sp.
Genus: Paleospinax Egerton, 1872
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palidiplospinax enniskilleni (9)
(Duffin & Ward, 1993)
Synonyms: Synechodus cf. enniskilleni, Synechodus enniskilleni
Original description species: (Duffin & Ward, 1993)
Genus: Palidiplospinax Klug & Kriwet, 2007
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palidiplospinax occultidens (8)
(Duffin & Ward, 1993)
Synonyms: Synechodus cf. occultidens, Synechodus occultidens
Original description species: (Duffin & Ward, 1993)
Genus: Palidiplospinax Klug & Kriwet, 2007
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palidiplospinax smithwoodwardi (3)
(Fraas, 1896)
Synonyms: Palaeospinax smith woodwardii, Synechodus smithwoodwardi
Original description species: (Fraas, 1896)
Genus: Palidiplospinax Klug & Kriwet, 2007
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Palidiplospinax sp. (1)

Genus: Palidiplospinax Klug & Kriwet, 2007
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Papilionichthys stahlae (2)
Grogan & Lund, 2009
Original description species: Grogan & Lund, 2009
Genus: Papilionichthys Grogan & Lund, 2009
Family: Iniopterygidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Paraanacorax bassanii (1)
(Gemmellaro, 1920)
Valid name: Squalicorax bassanii
Valid name: Squalicorax bassanii
Original description species: (Gemmellaro, 1920)
Genus: Paraanacorax Glikman, 1979
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion bellis (2)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion danieli (3)
Slater, Ashbrook & Kriwet, 2020
Original description species: Slater, Ashbrook & Kriwet, 2020
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion falcifer (19)
(Wagner, 1857)
Synonyms: Acrodus falcifer, Cestracion falcifer, Heterodontus falcifer
Original description species: (Wagner, 1857)
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion pectinatus (1)
Guinot, Cappetta & Adnet, 2014
Original description species: Guinot, Cappetta & Adnet, 2014
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion sarstedtensis (1)
(Thies, 1982)
Original description species: (Thies, 1982)
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion sp. (6)

Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion viohli (4)
Kriwet, 2008
Original description species: Kriwet, 2008
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracestracion zitteli (1)
(Eastman, 1911)
Valid name: Heterodontus zitteli
Valid name: Heterodontus zitteli
Original description species: (Eastman, 1911)
Genus: Paracestracion Koken In Zittel, 1911
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracorax jaekeli (2)
(Woodward, 1895)
Original description species: (Woodward, 1895)
Genus: Paracorax Cappetta, 1977
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracorax unilateralis (1)
Averianov, 1997
Valid name: Galeocorax unilateralis
Valid name: Galeocorax unilateralis
Original description species: Averianov, 1997
Genus: Paracorax Cappetta, 1977
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paracymatodus plicatulus (3)

Synonyms: Cymatodus plicatulus
Genus: Paracymatodus Bogoliubov, 1914
Family: incert. fam.
Order: Petalodontiformes
Subclass: Euchondrocephali
Paraechinorhinus barnesi (5)
Welton in Pfeil, 1983
Synonyms: Paraechinorhinus cf. barnesi
Original description species: Welton in Pfeil, 1983
Genus: Paraechinorhinus Welton In Pfeil, 1983
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraechinorhinus cf. barnesi (2)
Welton in Pfeil, 1983
Valid name: Paraechinorhinus barnesi
Valid name: Paraechinorhinus barnesi
Original description species: Welton in Pfeil, 1983
Genus: Paraechinorhinus Welton In Pfeil, 1983
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraechinorhinus riepli (8)
(Pfeil, 1981)
Synonyms: Echinorhinus riepli
Original description species: (Pfeil, 1981)
Genus: Paraechinorhinus Welton In Pfeil, 1983
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraechinorhinus sp. (1)

Genus: Paraechinorhinus Welton In Pfeil, 1983
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraetmopterus horvathi (1)
Underwood & Schlögl, 2013
Valid name: Palaeocentroscymnus horvathi
Valid name: Palaeocentroscymnus horvathi
Original description species: Underwood & Schlögl, 2013
Genus: Paraetmopterus Adnet, 2006
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraetmopterus nolfi (7)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Paraetmopterus Adnet, 2006
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraetmopterus sp. (4)

Genus: Paraetmopterus Adnet, 2006
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus aff. pulchellus (2)
(Jonet, 1966)
Valid name: Paragaleus pulchellus
Valid name: Paragaleus pulchellus
Original description species: (Jonet, 1966)
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus antunesi (6)
Balbino & Cappetta, 2000
Original description species: Balbino & Cappetta, 2000
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus brivesi (1)
(Arambourg, 1952)
Valid name: Palaeogaleus brivesi
Valid name: Palaeogaleus brivesi
Original description species: (Arambourg, 1952)
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus cf. pulchellus (3)
(Jonet, 1966)
Valid name: Paragaleus pulchellus
Valid name: Paragaleus pulchellus
Original description species: (Jonet, 1966)
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus dupliensis (1)
Case & Borodin, 2000
Valid name: Rhizoprionodon dupliensis
Valid name: Rhizoprionodon dupliensis
Original description species: Case & Borodin, 2000
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus pulchellus (26)
(Jonet, 1966)
Synonyms: Galeorhinus pulchellus, Paragaleus aff. pulchellus, Paragaleus cf. pulchellus
Original description species: (Jonet, 1966)
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus sp-f (25)

Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paragaleus tenuis (11)
(Probst, 1878)
Synonyms: Galeorhinus tenuis, Galeus tenuis
Original description species: (Probst, 1878)
Genus: Paragaleus Budker, 1935
Family: Hemigaleidae Hasse, 1878
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraginglymostoma bedfordensis (3)
(Thies, 1982)
Synonyms: Palaeobrachaelurus bedfordensis
Original description species: (Thies, 1982)
Genus: Paraginglymostoma Herman, 1982
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraginglymostoma bloti (2)
Herman, 1982
Original description species: Herman, 1982
Genus: Paraginglymostoma Herman, 1982
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraginglymostoma cf. roklumensis (1)
(Thies, 1981)
Valid name: Paraginglymostoma roklumensis
Valid name: Paraginglymostoma roklumensis
Original description species: (Thies, 1981)
Genus: Paraginglymostoma Herman, 1982
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraginglymostoma sp. (1)

Genus: Paraginglymostoma Herman, 1982
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parahelicampodus spaercki (2)
Nielsen, 1952
Original description species: Nielsen, 1952
Genus: Parahelicampodus Nielsen, 1952
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Parahelicampodus sparcki (2)
Nielsen, 1952
Original description species: Nielsen, 1952
Genus: Parahelicampodus Nielsen, 1952
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Parahelicoprion clerci (4)
(Karpinsky, 1916)
Original description species: (Karpinsky, 1916)
Genus: Parahelicoprion Karpinsky, 1922
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Parahelicoprion mariosuarezi (5)
Merino-Rodo & Janvier, 1986
Original description species: Merino-Rodo & Janvier, 1986
Genus: Parahelicoprion Karpinsky, 1922
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Parahemiscyllium underwoodwardi (1)
Guinot, Cappetta & Adnet, 2014
Original description species: Guinot, Cappetta & Adnet, 2014
Genus: Parahemiscyllium Guinot, Cappetta & Adnet, 2014
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraheptranchias repens (14)
(Probst, 1879)
Synonyms: Notidanus avenionensis, Notidanus cf. repens, Notidanus repens
Original description species: (Probst, 1879)
Genus: Paraheptranchias Pfeil, 1981
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus aff. compressus (3)
Sokolov, 1978
Valid name: Paraisurus compressus
Valid name: Paraisurus compressus
Original description species: Sokolov, 1978
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus amudarjensis (3)
Mertiniene, Nessov & Nazarkin, 1994
Original description species: Mertiniene, Nessov & Nazarkin, 1994
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus compressus (6)
Sokolov, 1978
Synonyms: Paraisurus aff. compressus
Original description species: Sokolov, 1978
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus elegans (2)
Sokolov, 1978
Original description species: Sokolov, 1978
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus lanceolatus (2)
Sokolov, 1978
Original description species: Sokolov, 1978
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus macrorhiza (25)
(Pictet & Campiche, 1858)
Synonyms: Otodus monstrosus, Oxyrhina macrorhiza, Paraisurus macrorhizus
Original description species: (Pictet & Campiche, 1858)
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus macrorhizus (5)
(Pictet & Campiche, 1858)
Valid name: Paraisurus macrorhiza
Valid name: Paraisurus macrorhiza
Original description species: (Pictet & Campiche, 1858)
Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraisurus sp. (4)

Genus: Paraisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paramobula fragilis (1)
Cappetta, 1970
Valid name: Mobula fragilis
Valid name: Mobula fragilis
Original description species: Cappetta, 1970
Genus: Paramobula Pfeil, 1981
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranacorax obruchevi (3)
Glikman, 1979
Valid name: Squalicorax obruchevi
Valid name: Squalicorax obruchevi
Original description species: Glikman, 1979
Genus: Paranacorax Glikman, 1979
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranomotodon angustidens (77)
(Reuss, 1845)
Synonyms: Anomotodon angustidens, Isurus angustidens, Isurus cf. angustidens, Isurus (Oxyrhina) angustidens, Oxyrhina angustidens, Oxyrhina cf. angustidens, Paranomotodon cf. angustidens, Scapanorhynchus angustidens
Original description species: (Reuss, 1845)
Genus: Paranomotodon Herman, 1977
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranomotodon cf. angustidens (6)
(Reuss, 1845)
Valid name: Paranomotodon angustidens
Valid name: Paranomotodon angustidens
Original description species: (Reuss, 1845)
Genus: Paranomotodon Herman, 1977
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranomotodon sp. (21)

Genus: Paranomotodon Herman, 1977
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranomotodon toddi (7)
(Case & Cappetta, 1997)
Synonyms: Anomotodon cf. toddi, Anomotodon toddi
Original description species: (Case & Cappetta, 1997)
Genus: Paranomotodon Herman, 1977
Family: Alopiidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paranotidanus sp. (2)

Genus: Paranotidanus Ward & Thies, 1987
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus aff. arduennae (1)
Delsate, 2001
Valid name: Paraorthacodus arduennae
Valid name: Paraorthacodus arduennae
Original description species: Delsate, 2001
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus aff. nerviensis (1)
(Leriche, 1927)
Valid name: Paraorthacodus conicus
Valid name: Paraorthacodus conicus
Original description species: (Leriche, 1927)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus andersoni (13)
(Case, 1978)
Synonyms: Hybodus storeri, Paraorthacodus cf. andersoni, Paraorthacodus storeri, Paraorthacodus striatus, Synechodus andersoni, Synechodus striatus
Original description species: (Case, 1978)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus antarcticus (3)
Klug, Kriwet, Lirio & Nuñez, 2008
Original description species: Klug, Kriwet, Lirio & Nuñez, 2008
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus arduennae (2)
Delsate, 2001
Synonyms: Paraorthacodus aff. arduennae
Original description species: Delsate, 2001
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus cf. andersoni (1)
(Case, 1978)
Valid name: Paraorthacodus andersoni
Valid name: Paraorthacodus andersoni
Original description species: (Case, 1978)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus cf. kruckowi (1)
(Thies, 1982)
Valid name: Paraorthacodus kruckowi
Valid name: Paraorthacodus kruckowi
Original description species: (Thies, 1982)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus clarki (1)
(Eastman, 1901)
Valid name: Paraorthacodus clarkii
Valid name: Paraorthacodus clarkii
Original description species: (Eastman, 1901)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus clarkii (8)
(Eastman, 1901)
Synonyms: Paraorthacodus clarki, Synechodus clarki, Synechodus clarkii
Original description species: (Eastman, 1901)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus conicus (16)
(Davis, 1890)
Synonyms: Oxyrhina conica, Paraorthacodus aff. nerviensis, Paraorthacodus nerviensis, Synechodus nerviensis
Original description species: (Davis, 1890)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus eocaenus (27)
(Leriche, 1902)
Synonyms: Paraorthacodus eocenicus, Synechodus eocaenus
Original description species: (Leriche, 1902)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus eocenicus (2)
(Leriche, 1902)
Valid name: Paraorthacodus eocaenus
Valid name: Paraorthacodus eocaenus
Original description species: (Leriche, 1902)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus hesbayensis (1)
(Casier, 1943)
Valid name: Synechodus hesbayensis
Valid name: Synechodus hesbayensis
Original description species: (Casier, 1943)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus jurensis (14)
(Schweizer, 1964)
Synonyms: Synechodus jurensis
Original description species: (Schweizer, 1964)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus nerviensis (1)
(Leriche, 1927)
Valid name: Paraorthacodus conicus
Valid name: Paraorthacodus conicus
Original description species: (Leriche, 1927)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus patagonicus (1)
(Ameghino, 1893)
Valid name: Synechodus patagonicus
Valid name: Synechodus patagonicus
Original description species: (Ameghino, 1893)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus recurvus (16)
(Trautschold, 1877)
Synonyms: Sphenodus recurvus, Synechodus recurvus
Original description species: (Trautschold, 1877)
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus rossi (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus sp. (46)

Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraorthacodus turgaicus (2)
Glikman, 1964
Original description species: Glikman, 1964
Genus: Paraorthacodus Glikman, 1957
Family: Paraorthacodontidae Klug, 2009
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates atlanticus (12)
Arambourg, 1952
Synonyms: Parapalaeobates cf. atlanticus
Original description species: Arambourg, 1952
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates cf. atlanticus (2)
Arambourg, 1952
Valid name: Parapalaeobates atlanticus
Valid name: Parapalaeobates atlanticus
Original description species: Arambourg, 1952
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates cf. glickmani (1)
Nessov, Mertiniene & Udovitshenko in Nessov & Udovitshenko, 1986
Valid name: Parapalaeobates glickmani
Valid name: Parapalaeobates glickmani
Original description species: Nessov, Mertiniene & Udovitshenko in Nessov & Udovitshenko, 1986
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates cf. pygmaeus (2)
(Quaas, 1902)
Valid name: Parapalaeobates pygmaeus
Valid name: Parapalaeobates pygmaeus
Original description species: (Quaas, 1902)
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates glickmani (6)
Nessov, Mertiniene & Udovitshenko in Nessov & Udovitshenko, 1986
Synonyms: Myledaphus glickmani, Parapalaeobates cf. glickmani
Original description species: Nessov, Mertiniene & Udovitshenko in Nessov & Udovitshenko, 1986
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates pygmaeus (10)
(Quaas, 1902)
Synonyms: Cestracion pygmaeus, Parapalaeobates cf. pygmaeus , Strophodus pygmaeus
Original description species: (Quaas, 1902)
Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parapalaeobates sp. (8)

Genus: Parapalaeobates Weiler, 1930
Family: Parapalaeobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraphorosoides ursulae (6)
(Thies & Müller, 1993)
Valid name: Protoxynotus misburgensis
Valid name: Protoxynotus misburgensis
Original description species: (Thies & Müller, 1993)
Genus: Paraphorosoides Kriwet, Thies & Müller, 2006
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paraptychodus washitaensis (3)
Hamm, 2015
Original description species: Hamm, 2015
Genus: Paraptychodus Hamm, 2015
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Pararaja expansa (3)
(Davis, 1887)
Valid name: Pararaja expansus
Valid name: Pararaja expansus
Original description species: (Davis, 1887)
Genus: Pararaja Cappetta, 1980
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon aff. germaini (1)
Adnet, 2006
Valid name: Pararhincodon germaini
Valid name: Pararhincodon germaini
Original description species: Adnet, 2006
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon aff. lehmani (2)
Cappetta, 1980
Valid name: Pararhincodon lehmani
Valid name: Pararhincodon lehmani
Original description species: Cappetta, 1980
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon bilzi (1)
Reinecke & Engelhard, 1997
Valid name: Scyliorhinus bilzi
Valid name: Scyliorhinus bilzi
Original description species: Reinecke & Engelhard, 1997
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon cf. crochardi (6)
Herman, 1977
Valid name: Pararhincodon crochardi
Valid name: Pararhincodon crochardi
Original description species: Herman, 1977
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon cf. lehmani (1)
Cappetta, 1980
Valid name: Pararhincodon lehmani
Valid name: Pararhincodon lehmani
Original description species: Cappetta, 1980
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon cf. ypresiensis (1)
Cappetta, 1976
Valid name: Pararhincodon ypresiensis
Valid name: Pararhincodon ypresiensis
Original description species: Cappetta, 1976
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon crochardi (13)
Herman, 1977
Synonyms: Pararhincodon cf. crochardi
Original description species: Herman, 1977
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon germaini (4)
Adnet, 2006
Synonyms: Pararhincodon aff. germaini
Original description species: Adnet, 2006
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon groessensi (12)
Herman, 1982
Synonyms: Pararhincodon groessenssi
Original description species: Herman, 1982
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon groessenssi (4)
Herman, 1982
Valid name: Pararhincodon groessensi
Valid name: Pararhincodon groessensi
Original description species: Herman, 1982
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon lehmani (9)
Cappetta, 1980
Synonyms: Pararhincodon aff. lehmani, Pararhincodon cf. lehmani
Original description species: Cappetta, 1980
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon ornatus (4)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon sp. (17)

Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon susanae (1)
Bernardez, 2002 (nomen nudum)
Original description species: Bernardez, 2002 (nomen nudum)
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pararhincodon ypresiensis (7)
Cappetta, 1976
Synonyms: Pararhincodon cf. ypresiensis
Original description species: Cappetta, 1976
Genus: Pararhincodon Herman In Cappetta, 1976
Family: Parascylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parascylloides turnerae (6)
Thies, Vespermann & Solcher, 2014
Original description species: Thies, Vespermann & Solcher, 2014
Genus: Parascylloides Thies, Vespermann & Solcher, 2014
Family: incert. fam.
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasquatina cappettai (7)
Herman, 1982
Original description species: Herman, 1982
Genus: Parasquatina Herman, 1982
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasquatina jarvisi (5)
Guinot, Underwood, Cappetta, & Ward, 2012
Original description species: Guinot, Underwood, Cappetta, & Ward, 2012
Genus: Parasquatina Herman, 1982
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasquatina justinensis (5)
Guinot, Underwood, Cappetta, & Ward, 2012
Original description species: Guinot, Underwood, Cappetta, & Ward, 2012
Genus: Parasquatina Herman, 1982
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasquatina sp. (6)

Genus: Parasquatina Herman, 1982
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasquatina zitteli (5)
Pollerspoeck & Beaury, 2014
Original description species: Pollerspoeck & Beaury, 2014
Genus: Parasquatina Herman, 1982
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasymbolus octevillensis (2)
Candoni, 1993
Valid name: Palaeoscyllium formosum
Valid name: Palaeoscyllium formosum
Original description species: Candoni, 1993
Genus: Parasymbolus Candoni, 1993
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parasymbolus reticularis (1)
Underwood & Mitchell, 1999
Valid name: Palaeoscyllium reticularis
Valid name: Palaeoscyllium reticularis
Original description species: Underwood & Mitchell, 1999
Genus: Parasymbolus Candoni, 1993
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratodus benedeni (4)
(Le Hon, 1871)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Le Hon, 1871)
Genus: Paratodus
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratodus benedenii (3)
(Le Hon, 1871)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Le Hon, 1871)
Genus: Paratodus
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratodus priemi (1)

Genus: Paratodus
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratodus sp. (5)

Genus: Paratodus
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis bettrechiensis (6)
Herman, 1977
Original description species: Herman, 1977
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis cf. tenuis (1)
Underwood & Ward, 2008
Valid name: Paratriakis tenuis
Valid name: Paratriakis tenuis
Original description species: Underwood & Ward, 2008
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis curtirostris (9)
(Davis, 1887)
Valid name: Palaeotriakis curtirostris
Valid name: Palaeotriakis curtirostris
Original description species: (Davis, 1887)
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis decheni (10)
(Von Der Marck, 1863)
Synonyms: Palaeoscyllium* decheni
Original description species: (Von Der Marck, 1863)
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis robustus (6)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis sp. (11)

Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis subserratus (1)
Underwood & Ward, 2008
Valid name: Palaeotriakis subserratus
Valid name: Palaeotriakis subserratus
Original description species: Underwood & Ward, 2008
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratriakis tenuis (6)
Underwood & Ward, 2008
Synonyms: Paratriakis cf. tenuis
Original description species: Underwood & Ward, 2008
Genus: Paratriakis Herman, 1977
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paratrygonorrhina amblysoda (2)
Kriwet & Soler-Gijón & López-Martínez, 2007
Original description species: Kriwet & Soler-Gijón & López-Martínez, 2007
Genus: Paratrygonorrhina Kriwet, Soler-Gijón & López-Martínez, 2007
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Paredestus bricircum (2)
Mutter & Neumann, 2008
Original description species: Mutter & Neumann, 2008
Genus: Paredestus Mutter & Neuman, 2008
Family: incert. fam.
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Parhybodus longiconus (1)
(Agassiz, 1838)
Valid name: Parhybodus plicatilis
Valid name: Parhybodus plicatilis
Original description species: (Agassiz, 1838)
Genus: Parhybodus Jaekel, 1898
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parhybodus plicatilis (74)
(Hogard, 1837)
Synonyms: Hybodus aff. plicatilis, Hybodus cf. longiconus, Hybodus cf. plicatilis, Hybodus longiconus, Hybodus plicatilis, Parhybodus longiconus
Original description species: (Hogard, 1837)
Genus: Parhybodus Jaekel, 1898
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parmaturus albimarginatus (10)
Séret & Last, 2007
Valid name: Dichichthys albimarginatus
Valid name: Dichichthys albimarginatus
Common name: White-tip Catshark
Original description species: Séret & Last, 2007
Genus: Parmaturus Garman, 1906
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus benedeni (150)
(Le Hon, 1871)
Synonyms: Anotodus benedeni, Anotodus cf. benedeni, Isurus aff. benedeni, Isurus benedeni, Isurus benedeni oligocaena, Isurus benedeni oligocaenus, Isurus benedictus, Isurus cf. benedeni, Isurus (Oxyrhina) benedeni, Lamna quadrans, Oxyrhina benedeni, Oxyrhina benedenii, Oxyrhina cf. benedeni, Oxyrhina forestii, Oxyrhina gibbosissima, Oxyrhina neogradensis, Oxyrhina quadrans, Paratodus benedeni, Paratodus benedenii, Parotodus benedenii, Parotodus cf. benedeni, Parotodus neogradensis, Uyenoa benedeni
Original description species: (Le Hon, 1871)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus benedenii (21)
(Le Hon, 1871)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Le Hon, 1871)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus benedenii bolderiensis (1)
(Geyn Van De, 1937)
Valid name: Parotodus benedeni bolderiensis
Valid name: Parotodus benedeni bolderiensis
Original description species: (Geyn Van De, 1937)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus cf. benedeni (1)
(Le Hon, 1871)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Le Hon, 1871)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus mangyshlakensis (6)
Kozlov in Zhelezko & Kozlov, 1999
Original description species: Kozlov in Zhelezko & Kozlov, 1999
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus neogradensis (1)
(Koch, 1903)
Valid name: Parotodus benedeni
Valid name: Parotodus benedeni
Original description species: (Koch, 1903)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus pavlovi (6)
(Menner, 1928)
Synonyms: Otodus pavlovi
Original description species: (Menner, 1928)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus sp. (6)

Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parotodus vonhaastii (2)
(Davis, 1888)
Synonyms: Isurus vonhaastii, Oxyrhina von haastii
Original description species: (Davis, 1888)
Genus: Parotodus Cappetta, 1980
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Parvicorona dacrysulca (2)
Chen & Cuny, 2003
Original description species: Chen & Cuny, 2003
Genus: Parvicorona Chen & Cuny, 2003
Subclass: Elasmobranchii
Parvidiabolus aff. convexus (1)
Johns, Barnes, & Orchard, 1997
Valid name: Parvidiabolus convexus
Valid name: Parvidiabolus convexus
Original description species: Johns, Barnes, & Orchard, 1997
Genus: Parvidiabolus Johns, 1997
Subclass: Elasmobranchii
Parvidiabolus convexus (2)
Johns, Barnes, & Orchard, 1997
Synonyms: Parvidiabolus aff. convexus
Original description species: Johns, Barnes, & Orchard, 1997
Genus: Parvidiabolus Johns, 1997
Subclass: Elasmobranchii
Parvidiabolus yichangensis (1)
Zhang, Zeng, Chen, Li, Zhou & Zhang, 2013
Original description species: Zhang, Zeng, Chen, Li, Zhou & Zhang, 2013
Genus: Parvidiabolus Johns, 1997
Subclass: Elasmobranchii
Parvodus celsucuspus (4)
Rees, Cuny, Pouech & Mazin, 2013
Original description species: Rees, Cuny, Pouech & Mazin, 2013
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus curvidens (8)
(Duffin & Thies, 1997)
Synonyms: Lissodus curvidens
Original description species: (Duffin & Thies, 1997)
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus heterodon (8)
Patterson, 1966
Synonyms: Lissodus heterodon, Lonchidion heterodon
Original description species: Patterson, 1966
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus huizodus (1)
Wen & Kriwet, 2022
Original description species: Wen & Kriwet, 2022
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus ominechonensis (1)
Breeden, Oyama, Manabe, Takahashi & Sakata, 2024
Original description species: Breeden, Oyama, Manabe, Takahashi & Sakata, 2024
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus parvidens (30)
(Woodward, 1916)
Synonyms: Hybodus aff. parvidens, Hybodus cf. parvidens, Hybodus parvidens, Polyacrodus aff. parvidens, Polyacrodus cf. parvidens, Polyacrodus parvidens
Original description species: (Woodward, 1916)
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus pattersoni (11)
(Duffin, 1985)
Synonyms: Lissodus cf. pattersoni , Lissodus pattersoni
Original description species: (Duffin, 1985)
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus rugianus (5)
(Ansorge, 1990)
Synonyms: Lissodus rugianus
Original description species: (Ansorge, 1990)
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus sp. (13)

Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Parvodus tikiensis (2)
Prasad, Singh, Parmar, Goswami, & Sudan, 2008
Valid name: Pristrisodus tikiensis
Valid name: Pristrisodus tikiensis
Original description species: Prasad, Singh, Parmar, Goswami, & Sudan, 2008
Genus: Parvodus Rees & Underwood, 2002
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Passalodon restratus (1)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Passalodon Agassiz, 1843
Passalodon rostratus (2)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Passalodon Agassiz, 1843
Pastinachus kebarensis (1)
Adnet, Mouana, Charruault, Essid, Ammar, Marzougui, Merzeraud, Tabuce, Vianey-Liaud & Marivaux, 2018
Original description species: Adnet, Mouana, Charruault, Essid, Ammar, Marzougui, Merzeraud, Tabuce, Vianey-Liaud & Marivaux, 2018
Genus: Pastinachus Rüppell, 1828
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pastinachus sp-f (14)

Genus: Pastinachus Rüppell, 1828
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Peilepis solida (1)
Wang, 1984
Original description species: Wang, 1984
Genus: Peilepis Wang, 1984
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Peltodus plicomphalus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Peltodus Newberry & Worthen, 1870
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Peltodus pulvinulus (1)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Peltodus Newberry & Worthen, 1870
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Peltodus quadratus (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Peltodus Newberry & Worthen, 1870
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Peltodus transversus (3)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Peltodus Newberry & Worthen, 1870
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Peltodus unguiformis (2)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Peltodus Newberry & Worthen, 1870
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Periplectrodus compressus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Periplectrodus St. John & Worthen, 1875
Family: Gyracanthidae
Order: Climatiformes
Periplectrodus expansus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Periplectrodus St. John & Worthen, 1875
Family: Gyracanthidae
Order: Climatiformes
Periplectrodus sp. (1)

Genus: Periplectrodus St. John & Worthen, 1875
Family: Gyracanthidae
Order: Climatiformes
Periplectrodus warreni (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Periplectrodus St. John & Worthen, 1875
Family: Gyracanthidae
Order: Climatiformes
Peripristis benniei (1)
(Etheridge, 1875)
Valid name: Pristodus benniei
Valid name: Pristodus benniei
Original description species: (Etheridge, 1875)
Genus: Peripristis St. John, 1870
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Peripristis cf. semicircularis (3)
(Newberry & Worthen, 1866)
Valid name: Peripristis semicircularis
Valid name: Peripristis semicircularis
Original description species: (Newberry & Worthen, 1866)
Genus: Peripristis St. John, 1870
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Peripristis semicircularis (17)
(Newberry & Worthen, 1866)
Synonyms: Ctenoptychius semicircularis, Peripristis cf. semicircularis
Original description species: (Newberry & Worthen, 1866)
Genus: Peripristis St. John, 1870
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Peripristis sp. (2)

Genus: Peripristis St. John, 1870
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus acuminatus (23)
(Agassiz, 1838)
Synonyms: Chomatodus acuminatus, Petalodus cf. acuminatus, Petalodus inequilateralis, Petalodus rhombus
Original description species: (Agassiz, 1838)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus alleghaniensis (13)
Leidy, 1856
Valid name: Petalodus ohioensis
Valid name: Petalodus ohioensis
Original description species: Leidy, 1856
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus allegheniensis (1)
Leidy, 1856
Original description species: Leidy, 1856
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus cf. acuminatus (4)
(Agassiz, 1838)
Valid name: Petalodus acuminatus
Valid name: Petalodus acuminatus
Original description species: (Agassiz, 1838)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus cf. ohioensis (2)
(Safford, 1853)
Valid name: Petalodus ohioensis
Valid name: Petalodus ohioensis
Original description species: (Safford, 1853)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus cf. robustus (1)
(Newberry & Worthen, 1866)
Original description species: (Newberry & Worthen, 1866)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus cf. shingkuoi (1)
Young, 1950
Valid name: Petalodus shingkuoi
Valid name: Petalodus shingkuoi
Original description species: Young, 1950
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus curtus (4)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus daihuaensis (2)
Wang & Turner, 1985
Original description species: Wang & Turner, 1985
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus davisii (1)
Woodward, 1889
Valid name: Burnhamia davisi
Valid name: Burnhamia davisi
Original description species: Woodward, 1889
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus dentatus (2)
Owen, 1840
Valid name: Harpacodus dentatus
Valid name: Harpacodus dentatus
Original description species: Owen, 1840
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus destructor (5)
Newberry & Worthen, 1866
Valid name: Petalodus ohioensis
Valid name: Petalodus ohioensis
Original description species: Newberry & Worthen, 1866
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus flabellula (3)
Woodward, 1889
Original description species: Woodward, 1889
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus grandis (2)
Davis, 1883
Original description species: Davis, 1883
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus hastingsiae (6)
M'Coy, 1855
Original description species: M'Coy, 1855
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus hastingsii (6)
Owen, 1840
Synonyms: Petalodus hastingsiae., Petalodus laevissimus
Original description species: Owen, 1840
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus hybridus (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus inequilateralis (3)
Davis, 1883
Valid name: Petalodus acuminatus
Valid name: Petalodus acuminatus
Original description species: Davis, 1883
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus jewetti (3)
Miller, 1957
Original description species: Miller, 1957
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus knappi (3)
Newberry, 1879
Original description species: Newberry, 1879
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus laevis (1)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus laevissimus (1)
Agassiz, 1838 (nomen nudum)
Valid name: Petalodus hastingsii
Valid name: Petalodus hastingsii
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus linearis (1)
(Agassiz, 1836)
Valid name: Chomatodus linearis
Valid name: Chomatodus linearis
Original description species: (Agassiz, 1836)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus linguifer (6)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus lobatus (1)
Etheridge, 1875
Valid name: Ctenoptychius lobatus
Valid name: Ctenoptychius lobatus
Original description species: Etheridge, 1875
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus marginalis (1)
Agassiz, 1838 (nomen nudum)
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus ohioensis (49)
(Safford, 1853)
Synonyms: Getalodus ohioensis, Petalodus alleghaniensis, Petalodus cf. ohioensis, Petalodus destructor, Petalodus securiger, Sicarius extinctus
Original description species: (Safford, 1853)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus proximus (5)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus psittacinus (2)
M'Coy, 1855
Valid name: Poecilodus jonesii
Valid name: Poecilodus jonesii
Original description species: M'Coy, 1855
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus radicans (1)
Agassiz, 1838 (nomen nudum)
Valid name: Polyrhizodus magnus
Valid name: Polyrhizodus magnus
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus rectus (5)
M'Coy, 1855
Original description species: M'Coy, 1855
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus recurvus (3)
Davis, 1883
Original description species: Davis, 1883
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus rhombus (1)
M'Coy, 1848
Valid name: Petalodus acuminatus
Valid name: Petalodus acuminatus
Original description species: M'Coy, 1848
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus sagittatus (2)
M'Coy, 1855
Valid name: Poecilodus jonesii
Valid name: Poecilodus jonesii
Original description species: M'Coy, 1855
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus securiger (2)
Hay, 1895
Valid name: Petalodus ohioensis
Valid name: Petalodus ohioensis
Original description species: Hay, 1895
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus serratus (8)
Owen, 1840
Synonyms: Ctenopetalus serratus, Ctenoptychius serratus
Original description species: Owen, 1840
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus shinhkuoi (1)
Young, 1950
Valid name: Petalodus shingkuoi
Valid name: Petalodus shingkuoi
Original description species: Young, 1950
Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus sp. (15)

Genus: Petalodus Owen, 1840
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalodus (Chomatodus) arcuatus (1)
(St. John, 1870)
Valid name: Chomatodus arcuatus
Valid name: Chomatodus arcuatus
Original description species: (St. John, 1870)
Genus: Petalodus (Chomatodus)
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus beargulchensis (5)
Lund, 1989
Synonyms: Petalorhynchus cf. beargulchensis
Original description species: Lund, 1989
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus benniei (1)
Etheridge, 1875
Valid name: Pristodus benniei
Valid name: Pristodus benniei
Original description species: Etheridge, 1875
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus cf. beargulchensis (1)
Lund, 1989
Valid name: Petalorhynchus beargulchensis
Valid name: Petalorhynchus beargulchensis
Original description species: Lund, 1989
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus cf. spatulatus (1)
St. John & Worthen, 1875
Valid name: Petalorhynchus spatulatus
Valid name: Petalorhynchus spatulatus
Original description species: St. John & Worthen, 1875
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus distortus (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus indicus (2)
Waagen, 1897
Original description species: Waagen, 1897
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus pseudosagittatus (5)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus psittacinus (5)
(M'Coy, 1885)
Original description species: (M'Coy, 1885)
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus sp. (2)

Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus spatulatus (5)
St. John & Worthen, 1875
Synonyms: Petalorhynchus cf. spatulatus
Original description species: St. John & Worthen, 1875
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus striatus (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Petalorhynchus Newberry & Worthen, 1866
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petalorhynchus (Petalodus) sp. (1)

Genus: Petalorhynchus (Petalodus)
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Petralodopsis tripartitus (2)
Davis, 1883
Valid name: Davodus tripartitis
Valid name: Davodus tripartitis
Original description species: Davis, 1883
Genus: Petralodopsis Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Petrodus acutus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Petrodus occidentalis (3)
Newberry & Worthen, 1866
Valid name: Petrodus patelliformis
Valid name: Petrodus patelliformis
Original description species: Newberry & Worthen, 1866
Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Petrodus patelliformis (15)
M'Coy, 1848
Synonyms: Petrodus occidentalis
Original description species: M'Coy, 1848
Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Petrodus pustulosus (1)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Petrodus ryckholti (1)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Petrodus sp. (10)

Genus: Petrodus Mccoy, 1848
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Peyeria libyca (8)
Weiler, 1935
Synonyms: Peyeria lybica
Original description species: Weiler, 1935
Genus: Peyeria Weiler, 1935
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Peyeria lybica (2)
Weiler, 1935
Valid name: Peyeria libyca
Valid name: Peyeria libyca
Original description species: Weiler, 1935
Genus: Peyeria Weiler, 1935
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Peyeria sp. (1)

Genus: Peyeria Weiler, 1935
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Phoebodus aff. fastigatus (2)
Ginter & Ivanov, 1992
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus aff. gothicus (1)
Ginter, 1990
Valid name: Phoebodus gothicus
Valid name: Phoebodus gothicus
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus aff. turnerae (2)
Ginter & Ivanov, 1992
Valid name: Phoebodus turnerae
Valid name: Phoebodus turnerae
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus ancestralis (1)
Wang, 1993
Original description species: Wang, 1993
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus australiensis (8)
Long, 1990
Valid name: Jalodus australiensis
Valid name: Jalodus australiensis
Original description species: Long, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus bifurcates (1)
Ginter & Ivanov, 1992
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus bifurcatus (17)
Ginter & Ivanov, 1992
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus brodiei (3)
Woodward, 1893
Valid name: Keuperodus brodiei
Valid name: Keuperodus brodiei
Original description species: Woodward, 1893
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus bryanti (2)
Wells, 1944
Valid name: Omalodus bryanti
Valid name: Omalodus bryanti
Original description species: Wells, 1944
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. depressus (1)
Ginter, Hairapetian & Klug, 2002
Valid name: Phoebodus depressus
Valid name: Phoebodus depressus
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. fastigatus (3)
Ginter & Ivanov, 1992
Valid name: Phoebodus fastigatus
Valid name: Phoebodus fastigatus
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. gothicus (1)
Ginter, 1990
Valid name: Phoebodus gothicus
Valid name: Phoebodus gothicus
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. latus (2)
Ginter & Ivanov, 1995
Valid name: Phoebodus latus
Valid name: Phoebodus latus
Original description species: Ginter & Ivanov, 1995
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. limpidus (1)
Ginter, 1990
Valid name: Phoebodus limpidus
Valid name: Phoebodus limpidus
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. politus (2)
Newberry, 1889
Valid name: Phoebodus politus
Valid name: Phoebodus politus
Original description species: Newberry, 1889
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. rayi (1)
Ginter & Turner, 1999
Original description species: Ginter & Turner, 1999
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. sophiae (1)
St. John & Worthen, 1875
Valid name: Phoebodus sophiae
Valid name: Phoebodus sophiae
Original description species: St. John & Worthen, 1875
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. turnerae (1)
Ginter & Ivanov, 1992
Valid name: Phoebodus turnerae
Valid name: Phoebodus turnerae
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus cf. typicus (2)
Ginter & Ivanov, 1995
Valid name: Phoebodus typicus
Valid name: Phoebodus typicus
Original description species: Ginter & Ivanov, 1995
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus curvatus (1)
Ivanov, 2021
Original description species: Ivanov, 2021
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus dens-neptuni (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus densneptuni (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus depressus (5)
Ginter, Hairapetian & Klug, 2002
Synonyms: Phoebodus cf. depressus
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus fastigatus (20)
Ginter & Ivanov, 1992
Synonyms: Phoebodus cf. fastigatus, Phoebodus floweri
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus floweri (1)
Wells, 1944
Valid name: Phoebodus fastigatus
Valid name: Phoebodus fastigatus
Original description species: Wells, 1944
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus gothicus (22)
Ginter, 1990
Synonyms: Phoebodus aff. gothicus, Phoebodus cf. gothicus
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus gothicus cf. transitans (1)
Ginter, Hairapetian & Klug, 2002
Valid name: Phoebodus gothicus transitans
Valid name: Phoebodus gothicus transitans
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus gothicus gothicus (7)
Ginter, 1990
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus gothicus transitans (4)
Ginter, Hairapetian & Klug, 2002
Synonyms: Phoebodus gothicus cf. transitans
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus heslerorum (3)

Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus keuperinus (2)
Seilacher, 1948
Valid name: Keuperodus brodiei
Valid name: Keuperodus brodiei
Original description species: Seilacher, 1948
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus knightianus (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus latus (17)
Ginter & Ivanov, 1995
Synonyms: Phoebodus cf. latus
Original description species: Ginter & Ivanov, 1995
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus limpidus (15)
Ginter, 1990
Synonyms: Phoebodus cf. limpidus
Original description species: Ginter, 1990
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus macisaacsi (1)
(St. John & Worthen, 1875)
Valid name: Phoebodus sophiae
Valid name: Phoebodus sophiae
Original description species: (St. John & Worthen, 1875)
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus macisaacsii (2)
(St. John & Worthen, 1875)
Valid name: Phoebodus sophiae
Valid name: Phoebodus sophiae
Original description species: (St. John & Worthen, 1875)
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus marocensis (4)
Derycke, 1992
Valid name: Clairina marocensis
Valid name: Clairina marocensis
Original description species: Derycke, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus politus (15)
Newberry, 1889
Synonyms: Phoebodus cf. politus
Original description species: Newberry, 1889
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus rayi (6)
Ginter & Turner, 1999
Original description species: Ginter & Turner, 1999
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus saidselachus (2)
Frey, Coates, Ginter, Hairapetian, Rücklin, Jerjen & Klug, 2019
Original description species: Frey, Coates, Ginter, Hairapetian, Rücklin, Jerjen & Klug, 2019
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus sophiae (20)
St. John & Worthen, 1875
Synonyms: Phoebodus cf. sophiae, Phoebodus macisaacsi, Phoebodus macisaacsii
Original description species: St. John & Worthen, 1875
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus sp. (27)

Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus springeri (1)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus turnerae (20)
Ginter & Ivanov, 1992
Synonyms: Phoebodus aff. turnerae, Phoebodus cf. turnerae
Original description species: Ginter & Ivanov, 1992
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phoebodus typicus (15)
Ginter & Ivanov, 1995
Synonyms: Phoebodus cf. typicus
Original description species: Ginter & Ivanov, 1995
Genus: Phoebodus St. John & Worthen, 1875
Family: Phoebodontidae Williams In Zangerl 1981
Order: Phoebodontiformes
Subclass: Elasmobranchii
Phorcynis catulina (22)
Thiollière, 1852
Synonyms: Crossorhinops minus, Crossorhinus jurassicus, Orectolobus jurassicus, Palaeocrossorhinus jurassicus, Palaeoscyllium minus, Phorcynis cf. catulina, Phorcynis jurassicus, Phorcynis minus, Phorcynus catulinus
Original description species: Thiollière, 1852
Genus: Phorcynis Thiollière, 1852
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Phorcynis cf. catulina (4)
Thiollière, 1852
Valid name: Phorcynis catulina
Valid name: Phorcynis catulina
Original description species: Thiollière, 1852
Genus: Phorcynis Thiollière, 1852
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Phorcynis sp. (2)

Genus: Phorcynis Thiollière, 1852
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Phorcynus catulinus (2)
Thiollière, 1852
Valid name: Phorcynis catulina
Valid name: Phorcynis catulina
Original description species: Thiollière, 1852
Genus: Phorcynus Eastman, 1911
Phosphatobatis aegyptiaca (2)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Phosphatobatis Cappetta, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Phosphatodon cretaceus (1)
Guinot, Hautier, Sambou & Martin, 2023
Original description species: Guinot, Hautier, Sambou & Martin, 2023
Genus: Phosphatodon Guinot, Hautier, Sambou & Martin, 2023
Family: incert. fam.
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon acutissimus (1)
Darteville & Casier, 1959
Valid name: Physogaleus acutissimus
Valid name: Physogaleus acutissimus
Original description species: Darteville & Casier, 1959
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon aff. tertius (1)
(Winkler, 1874)
Valid name: Physogaleus tertius
Valid name: Physogaleus tertius
Original description species: (Winkler, 1874)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon cf. secundus (1)
(Winkler, 1874)
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: (Winkler, 1874)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon contortus (1)
(Gibbes, 1849)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Gibbes, 1849)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon contortus hassiae (2)
(Jaekel, 1898)
Valid name: Physogaleus latus
Valid name: Physogaleus latus
Original description species: (Jaekel, 1898)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon fischeuri (1)
(Joleaud, 1912)
Valid name: Rhizoprionodon ficheuri
Valid name: Rhizoprionodon ficheuri
Original description species: (Joleaud, 1912)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon secundus (20)
(Winkler, 1874)
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: (Winkler, 1874)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon tertius (24)
(Winkler, 1874)
Valid name: Physogaleus tertius
Valid name: Physogaleus tertius
Original description species: (Winkler, 1874)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon triqueter (1)
(Eastman, 1904)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Eastman, 1904)
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon ustjurtensis (1)
Menner, 1928
Valid name: Physogaleus ustjurtensis
Valid name: Physogaleus ustjurtensis
Original description species: Menner, 1928
Genus: Physodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physodon (Physogaleus) contortus (1)
(Gibbes, 1849)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Gibbes, 1849)
Genus: Physodon (Physogaleus)
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus acutissimus (2)
(Darteville & Casier, 1959)
Synonyms: Physodon acutissimus
Original description species: (Darteville & Casier, 1959)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aduncus (5)
(Agassiz, 1835)
Valid name: Galeocerdo aduncus
Valid name: Galeocerdo aduncus
Original description species: (Agassiz, 1835)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aff. contortus (2)
(Gibbes, 1849)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Gibbes, 1849)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aff. latus (2)
(Storms, 1894)
Valid name: Physogaleus latus
Valid name: Physogaleus latus
Original description species: (Storms, 1894)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aff. secundus (1)
(Winkler, 1874)
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: (Winkler, 1874)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aff. tertius (3)
(Winkler, 1874)
Valid name: Physogaleus tertius
Valid name: Physogaleus tertius
Original description species: (Winkler, 1874)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus alabamensis (19)
(Leriche, 1942)
Synonyms: Galeocerdo aegyptiacus, Galeocerdo aegypticus, Galeocerdo alabamensis
Original description species: (Leriche, 1942)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus americanus (4)
Case, 1994
Synonyms: Physogaleus cf. americanus
Original description species: Case, 1994
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus aralensis (2)
Kozlov, 2001
Original description species: Kozlov, 2001
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus beckersi (2)
(Geyn, 1937)
Synonyms: Carcharhinus (Physodon) beckersi
Original description species: (Geyn, 1937)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. americanus (1)
Case, 1994
Valid name: Physogaleus americanus
Valid name: Physogaleus americanus
Original description species: Case, 1994
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. contortus (1)
(Gibbes, 1849)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Gibbes, 1849)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. latus (2)
(Storms, 1894)
Valid name: Physogaleus latus
Valid name: Physogaleus latus
Original description species: (Storms, 1894)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. rosehillensis (2)
Case & Borodin, 2000
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: Case & Borodin, 2000
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. secundus (1)
(Winkler, 1874)
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: (Winkler, 1874)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cf. singularis (1)
(Probst, 1878)
Valid name: Physogaleus singularis
Valid name: Physogaleus singularis
Original description species: (Probst, 1878)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus contortus (95)
(Gibbes, 1849)
Synonyms: Alopiopsis aff. contortus, Alopiopsis contortus, Galeocerdo acutus, Galeocerdo aff. contortus, Galeocerdo cf. contortus, Galeocerdo contortus, Galeocerdo productus, Galeocerdo triqueter, Physodon contortus, Physodon triqueter, Physodon (Physogaleus) contortus, Physogaleus aff. contortus, Physogaleus cf. contortus, Scoliodon triqueter
Original description species: (Gibbes, 1849)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus cuvieri (1)
(Agassiz, 1835)
Valid name: Galeorhinus cuvieri
Valid name: Galeorhinus cuvieri
Original description species: (Agassiz, 1835)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus formosus (5)
(Arambourg, 1952)
Synonyms: Galeorhinus formosus
Original description species: (Arambourg, 1952)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus hemmooriensis (11)
Reinecke & Hoedemakers, 2006
Original description species: Reinecke & Hoedemakers, 2006
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus huberensis (3)
(Case, 1981)
Synonyms: Galeorhinus huberensis
Original description species: (Case, 1981)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus latecuspidatus (3)
Müller, 1999
Original description species: Müller, 1999
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus latus (113)
(Storms, 1894)
Synonyms: Alopiopsis contortus hassiae, Eugaleus latus, Galeocerdo contortus hassiae, Galeocerdo paradoxus, Galeorhinus aff. latus, Galeorhinus cf. latus, Galeorhinus latus, Galeus latus, Physodon contortus hassiae, Physogaleus aff. latus, Physogaleus cf. latus, Protogaleus latus
Original description species: (Storms, 1894)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus maltzani (6)
(Winkler, 1875)
Synonyms: Galeus maltzani
Original description species: (Winkler, 1875)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus minor (77)
(Agassiz, 1835)
Synonyms: Eugaleus aff. minor, Eugaleus minor, Galeocerdo minor, Galeocerdus minor, Galeorhinus aff. minor, Galeorhinus cf. minor, Galeorhinus minor, Galeus minor, Galeus (Galeocerdo) minor, Glyphis minor
Original description species: (Agassiz, 1835)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus onkensis (1)
Boulemia & Adnet, 2023
Original description species: Boulemia & Adnet, 2023
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus quartus (2)
(Böhm, 1926)
Synonyms: Carcharias (Physodon) quartus
Original description species: (Böhm, 1926)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus rosehillensis (2)
Case & Borodin, 2000
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: Case & Borodin, 2000
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus secundus (93)
(Winkler, 1874)
Synonyms: Alopiopsis (Physodon) secundus, Carcharias (Physodon) secundus, Galeorhinus cf. falconeri, Physodon cf. secundus, Physodon secundus, Physogaleus aff. secundus, Physogaleus cf. rosehillensis, Physogaleus cf. secundus, Physogaleus rosehillensis, Rhizoprionodon secundus, Scoliodon secundus, Trigonodus secundus
Original description species: (Winkler, 1874)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus singularis (17)
(Probst, 1878)
Synonyms: Hypoprion cf. singularis, Physogaleus cf. singularis
Original description species: (Probst, 1878)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus sp. (50)

Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus tertius (49)
(Winkler, 1874)
Synonyms: Carcharias (Physodon) tertius, Physodon aff. tertius, Physodon tertius, Physogaleus aff. tertius, Trigonodus tertius
Original description species: (Winkler, 1874)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physogaleus ustjurtensis (2)
(Menner, 1928)
Synonyms: Physodon ustjurtensis
Original description species: (Menner, 1928)
Genus: Physogaleus Cappetta, 1980
Family: Galeocerdonidae Poey, 1875
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Physonemus acinaciformis (6)
St. John & Worthen, 1875
Synonyms: Physonemus cf. acinaciformis, Physonemus striatus
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus altonensis (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus anceps (2)
(Newberry & Worthen, 1866)
Synonyms: Drepanacanthus anceps
Original description species: (Newberry & Worthen, 1866)
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus arcuatus (7)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus armatus (1)
M'Coy
Original description species: M'Coy
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus asper (2)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus attenuatus (2)
Davis, 1883
Original description species: Davis, 1883
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus baculiformis (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus carinatus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus cf. acinaciformis (2)
St. John & Worthen, 1875
Valid name: Physonemus acinaciformis
Valid name: Physonemus acinaciformis
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus chesterensis (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus depressus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus gemmatus (4)
(Newberry & Worthen, 1866)
Synonyms: Drepanacanthus gemmatus
Original description species: (Newberry & Worthen, 1866)
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus gigas (2)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus hamatus (6)
(Agassiz, 1837)
Synonyms: Onchus hamatus
Original description species: (Agassiz, 1837)
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus hamus-piscatorius (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus mirabilis (5)
(St. John & Worthen, 1875)
Synonyms: Xystracanthus mirabilis
Original description species: (St. John & Worthen, 1875)
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus pandatus (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus parvulus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus proclivus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus richiri (1)
Demanet, 1941
Original description species: Demanet, 1941
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus sp. (4)

Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus stellatus (3)
(Newberry & Worthen, 1866)
Original description species: (Newberry & Worthen, 1866)
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus striatus (3)
Moore, 1929
Valid name: Physonemus acinaciformis
Valid name: Physonemus acinaciformis
Original description species: Moore, 1929
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Physonemus subteres (3)
M'Coy, 1855
Original description species: M'Coy, 1855
Genus: Physonemus Mccoy, 1848
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Pinacodus gelasimus (1)
Davis, 1883
Valid name: Copodus angulatus
Valid name: Copodus angulatus
Original description species: Davis, 1883
Genus: Pinacodus Davis, 1883
Family: Psammodontidae De Konick, 1878
Order: Psammodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pinacodus gonoplax (1)
Davis, 1883 (ex Agassiz MSS.)
Valid name: Copodus cornutus
Valid name: Copodus cornutus
Original description species: Davis, 1883 (ex Agassiz MSS.)
Genus: Pinacodus Davis, 1883
Family: Psammodontidae De Konick, 1878
Order: Psammodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pinegocaptus rosanovi (2)
Minikh, 2006
Valid name: Stethacanthus rosanovi
Valid name: Stethacanthus rosanovi
Original description species: Minikh, 2006
Genus: Pinegocaptus Minikh, 2006
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Pirodus conicus (3)
Lebedev, 2001
Original description species: Lebedev, 2001
Genus: Pirodus Lebedev, 2001
Family: Caseodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Plagiostomi asterospondyli (1)

Genus: Plagiostomi
Plagiostomi cyclospondyli (1)

Genus: Plagiostomi
Plagiostomi diplospondyli (1)

Genus: Plagiostomi
Plagiostomi tectospondyli (1)

Genus: Plagiostomi
Planodens wuqicus (1)
Li, 1997
Original description species: Li, 1997
Genus: Planodens Li, 1997
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Planohybodus ensis (14)
(Woodward, 1916)
Synonyms: Hybodus cf. ensis, Hybodus ensis
Original description species: (Woodward, 1916)
Genus: Planohybodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Planohybodus grossiconus (25)
(Agassiz, 1839)
Synonyms: Hybodus cf. grossiconus, Hybodus grossiconus, Hybodus grossicornis, Hybodus monoprion, Hybodus (Orthybodus) grossiconus
Original description species: (Agassiz, 1839)
Genus: Planohybodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Planohybodus marki (1)
Pinheiro, De Figueiredo, Dentzien-Dias, Fortier, Schultz & Viana, 2013
Original description species: Pinheiro, De Figueiredo, Dentzien-Dias, Fortier, Schultz & Viana, 2013
Genus: Planohybodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Planohybodus peterboroughensis (1)
Rees & Underwood, 2008
Original description species: Rees & Underwood, 2008
Genus: Planohybodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Planohybodus sp. (14)

Genus: Planohybodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Platyacanthus americanus (4)
(Hussakof, 1911)
Synonyms: Anodontacanthus americanus
Original description species: (Hussakof, 1911)
Genus: Platyacanthus Fritsch, 1889
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Platyacanthus avirostratus (2)
Zidek, 1978
Original description species: Zidek, 1978
Genus: Platyacanthus Fritsch, 1889
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Platyacanthus ventricosus (8)
Fritsch, 1889
Synonyms: Orthacanthus (Lebachacanthus) ventricosus
Original description species: Fritsch, 1889
Genus: Platyacanthus Fritsch, 1889
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Platyacrodus unicus (3)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Platyacrodus Ameghino, 1935
Family: Retroplumidae
Order: Decapoda
Platylithophycus cretaceus (2)
Johnson & Howell, 1948
Original description species: Johnson & Howell, 1948
Genus: Platylithophycus Johnson & Howell, 1948
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Platyodus lineatus (3)
Newberry, 1875
Original description species: Newberry, 1875
Genus: Platyodus Newberry, 1875
Subclass: Holocephali
Platypterix venustulus (1)
Kriwet, Nunn & Klug, 2009
Original description species: Kriwet, Nunn & Klug, 2009
Genus: Platypterix Kriwet, Nunn & Klug, 2009
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina bolcensis (8)
Heckel, 1851
Valid name: Eoplatyrhina bolcensis
Valid name: Eoplatyrhina bolcensis
Original description species: Heckel, 1851
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina bruxelliensis (1)
(Jaekel, 1894)
Valid name: Glaucopristis bruxelliensis
Valid name: Glaucopristis bruxelliensis
Original description species: (Jaekel, 1894)
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina dockeryi (1)
Case, 1994
Valid name: Hypolophodon dockeryi
Valid name: Hypolophodon dockeryi
Original description species: Case, 1994
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina egertoni (5)
(De Zigno, 1876)
Valid name: Plesiozanobatus egertoni
Valid name: Plesiozanobatus egertoni
Original description species: (De Zigno, 1876)
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina gigantea (15)
(Blainville, 1818)
Synonyms: Narcine gigantea, Narcobatus giganteus, Narkobatus giganteus, Raja torpedo-f, Torpedo gigantea
Original description species: (Blainville, 1818)
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina sp-f (6)

Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhina ypresiensis (1)
Casier, 1946
Valid name: Hypolophodon sylvestris
Valid name: Hypolophodon sylvestris
Original description species: Casier, 1946
Genus: Platyrhina Müller & Henle, 1838
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhinoidis sp-f (2)

Genus: Platyrhinoidis Garman, 1881
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhinoidis triseriata-f (2)
(Jordan & Gilbert, 1880)
Original description species: (Jordan & Gilbert, 1880)
Genus: Platyrhinoidis Garman, 1881
Family: Platyrhinidae Jordan, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhizodon barbei (6)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Platyrhizodon Guinot, Underwood, Cappetta & Ward, 2013
Family: incert. fam.
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhizodon gracilis (5)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Platyrhizodon Guinot, Underwood, Cappetta & Ward, 2013
Family: incert. fam.
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyrhizoscyllium jaegeri (4)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Platyrhizoscyllium Adnet, 2006
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyspondylus foureaui (3)
Haug, 1905
Valid name: Onchopristis numidus
Valid name: Onchopristis numidus
Original description species: Haug, 1905
Genus: Platyspondylus Haug, 1905
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Platyxystrodus bellulus (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus imitatus (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus inconditus (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus occidentalis (2)
(St. John, 1870)
Original description species: (St. John, 1870)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus simplex (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus sp. (1)

Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus striatus (11)
(M'Coy, 1855)
Synonyms: Cochliodus striatus, Xystrodus angustus, Xystrodus striatus
Original description species: (M'Coy, 1855)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Platyxystrodus verus (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Platyxystrodus Hay, 1899
Order: Chondrenchelyiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Plesiobatis sp. (1)

Genus: Plesiobatis Nishida, 1990
Family: Plesiobatididae Nishida, 1990
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plesiobatis vandenboschi (1)
Bor, Reinecke & Verschueren, 2012
Original description species: Bor, Reinecke & Verschueren, 2012
Genus: Plesiobatis Nishida, 1990
Family: Plesiobatididae Nishida, 1990
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plesioselachus macracanthus (5)
Anderson, Long, Gess & Hiller, 1999
Original description species: Anderson, Long, Gess & Hiller, 1999
Genus: Plesioselachus Anderson, Long, Gess & Hiller, 1999
Subclass: Elasmobranchii
Plesiozanobatus egertoni (8)
(De Zigno, 1876)
Synonyms: Platyrhina egertoni, Torpedo egertoni
Original description species: (De Zigno, 1876)
Genus: Plesiozanobatus Marrama, Carnevale, Claeson, Naylor & Kriwet, 2020
Family: Zanobatidae Fowler, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pleuracanthus alatus (2)
Davis, 1880
Valid name: Anodontacanthus alatus
Valid name: Anodontacanthus alatus
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus alternidentatus (1)
Davis, 1880
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus arcuatus (3)
Newberry, 1856
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: Newberry, 1856
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus biserialis (2)
Newberry, 1856
Original description species: Newberry, 1856
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus carinatus (1)
Fritsch, 1890
Valid name: Triodus carinatus
Valid name: Triodus carinatus
Original description species: Fritsch, 1890
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus cf. arcuatus (1)
Newberry, 1856
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: Newberry, 1856
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus cylindricus (3)
(Agassiz, 1843)
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: (Agassiz, 1843)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus decheni (1)
(Goldfuss, 1847)
Valid name: Xenacanthus decheni
Valid name: Xenacanthus decheni
Original description species: (Goldfuss, 1847)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus denticulatus (2)
Davis, 1880
Valid name: Orthacanthus denticulatus
Valid name: Orthacanthus denticulatus
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus dilatatus (2)
Newberry, 1856
Original description species: Newberry, 1856
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus elegans (2)
Traquair, 1881
Valid name: Xenacanthus elegans
Valid name: Xenacanthus elegans
Original description species: Traquair, 1881
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus erectus (2)
Davis, 1880
Valid name: Xenacanthus laevissimus
Valid name: Xenacanthus laevissimus
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus fastigiatus (1)
(Davis, 1881)
Valid name: Dicentrodus bicuspidatus
Valid name: Dicentrodus bicuspidatus
Original description species: (Davis, 1881)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus gaudryi (1)
(Brongniart & Sauvage, 1888)
Valid name: Xenacanthus gaudryi
Valid name: Xenacanthus gaudryi
Original description species: (Brongniart & Sauvage, 1888)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus gracilis (1)
(Newberry, 1875)
Valid name: Orthacanthus adamas
Valid name: Orthacanthus adamas
Original description species: (Newberry, 1875)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus gracillimus (1)
Traquair, 1882
Original description species: Traquair, 1882
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus horridulus (2)
Traquair, 1882
Original description species: Traquair, 1882
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus howsei (1)
Davis, 1892
Valid name: Orthacanthus denticulatus
Valid name: Orthacanthus denticulatus
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus laevissimus (8)
Agassiz, 1837
Valid name: Xenacanthus laevissimus
Valid name: Xenacanthus laevissimus
Original description species: Agassiz, 1837
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus obtusus (1)
Davis, 1892
Valid name: Anodontacanthus alatus
Valid name: Anodontacanthus alatus
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus oelbergensis (1)
Fritsch, 1890
Original description species: Fritsch, 1890
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus ovalis (2)
Fritsch, 1890
Valid name: Xenacanthus ovalis
Valid name: Xenacanthus ovalis
Original description species: Fritsch, 1890
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus parallelus (2)
Fritsch, 1890
Valid name: Xenacanthus parallelus
Valid name: Xenacanthus parallelus
Original description species: Fritsch, 1890
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus parvidens (3)
Woodward, 1908
Valid name: Mooreodontus parvidens
Valid name: Mooreodontus parvidens
Original description species: Woodward, 1908
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus planus (2)
Agassiz, 1838 (nomen nudum)
Valid name: Xenacanthus laevissimus
Valid name: Xenacanthus laevissimus
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus platyptermus (1)

Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus pulchellus (1)
Davis, 1880
Valid name: Triodus pulchellus
Valid name: Triodus pulchellus
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus quadriseriatus (5)
(Cope, 1877)
Synonyms: Orthacanthus quadriseriatus
Original description species: (Cope, 1877)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus robustus (3)
Davis, 1880
Valid name: Anodontacanthus triangularis
Valid name: Anodontacanthus triangularis
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus serratus (1)
Davis, 1892
Valid name: Triodus serratus
Valid name: Triodus serratus
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus sessilis (5)
(Jordan, 1849)
Valid name: Triodus sessilis
Valid name: Triodus sessilis
Original description species: (Jordan, 1849)
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus sp. (2)

Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus tenuis (2)
Davis, 1880
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus texensis (2)

Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus thomsoni (1)
Davis, 1892
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus tuberculatus (1)
Eichwald, 1845
Original description species: Eichwald, 1845
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus undulatus (1)
Davis, 1892
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus wardi (2)
Davis, 1880
Original description species: Davis, 1880
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus woodwardi (1)
Davis, 1892
Valid name: Xenacanthus laevissimus
Valid name: Xenacanthus laevissimus
Original description species: Davis, 1892
Genus: Pleuracanthus Agassiz, 1837
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Compsacanthus) triangularis (1)
(Davis, 1880)
Valid name: Anodontacanthus triangularis
Valid name: Anodontacanthus triangularis
Original description species: (Davis, 1880)
Genus: Pleuracanthus (Compsacanthus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Diplodus) compressus (1)
(Newberry, 1856)
Valid name: Orthacanthus compressus
Valid name: Orthacanthus compressus
Original description species: (Newberry, 1856)
Genus: Pleuracanthus (Diplodus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Diplodus) equilateralis (1)
Ward, 1890
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: Ward, 1890
Genus: Pleuracanthus (Diplodus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Lophacanthus) taylori (1)
(Stock, 1880)
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: (Stock, 1880)
Genus: Pleuracanthus (Lophacanthus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Ortacanthus) sp. (1)

Genus: Pleuracanthus (Ortacanthus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Xenacanthus) decheni (1)
(Goldfuss, 1847)
Valid name: Xenacanthus decheni
Valid name: Xenacanthus decheni
Original description species: (Goldfuss, 1847)
Genus: Pleuracanthus (Xenacanthus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleuracanthus (Xenacanthus) gibbosus (1)
(Binney, 1841)
Valid name: Orthacanthus gibbosus
Valid name: Orthacanthus gibbosus
Original description species: (Binney, 1841)
Genus: Pleuracanthus (Xenacanthus)
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Pleurodus affinis (2)
Salter, 1861
Valid name: Pleuroplax rankinei
Valid name: Pleuroplax rankinei
Original description species: Salter, 1861
Genus: Pleurodus Agassiz, 1843
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleurodus cf. woodi (1)
Davis, 1883
Valid name: Pleuroplax woodi
Valid name: Pleuroplax woodi
Original description species: Davis, 1883
Genus: Pleurodus Agassiz, 1843
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleurodus rankinei (1)
Hancock & Atthey, 1872
Valid name: Pleuroplax rankinei
Valid name: Pleuroplax rankinei
Original description species: Hancock & Atthey, 1872
Genus: Pleurodus Agassiz, 1843
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleurodus rankinii (2)
Hancock & Atthey, 1872
Valid name: Pleuroplax rankinei
Valid name: Pleuroplax rankinei
Original description species: Hancock & Atthey, 1872
Genus: Pleurodus Agassiz, 1843
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleurodus woodi (1)
Davis, 1883
Valid name: Pleuroplax woodi
Valid name: Pleuroplax woodi
Original description species: Davis, 1883
Genus: Pleurodus Agassiz, 1843
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleurogomphus auriculatus (1)
Davis, 1883
Valid name: Copodus auriculatus
Valid name: Copodus auriculatus
Original description species: Davis, 1883
Genus: Pleurogomphus Agassiz, 1862
Family: Psammodontidae De Konick, 1878
Order: Psammodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax affinis (1)
Salter, 1861
Valid name: Pleuroplax rankinei
Valid name: Pleuroplax rankinei
Original description species: Salter, 1861
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax attheyi (4)
(Barkas, 1874)
Synonyms: Poecilodus angustus
Original description species: (Barkas, 1874)
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax falcatus (1)
Traquair,
Original description species: Traquair,
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax rankinei (11)
(Hancock & Atthey, 1872)
Synonyms: Pleurodus affinis, Pleurodus rankinei, Pleurodus rankinii, Pleuroplax affinis, Pleuroplax rankini
Original description species: (Hancock & Atthey, 1872)
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax rankini (1)
(Hancock & Atthey, 1872)
Valid name: Pleuroplax rankinei
Valid name: Pleuroplax rankinei
Original description species: (Hancock & Atthey, 1872)
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax sp. (1)

Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Pleuroplax woodi (3)
(Davis, 1883)
Synonyms: Pleurodus cf. woodi, Pleurodus woodi
Original description species: (Davis, 1883)
Genus: Pleuroplax Woodward, 1889
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Plicatodus jordani (4)
Hampe, 1995
Original description species: Hampe, 1995
Genus: Plicatodus Hampe, 1995
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Plicatodus plicatus (17)
(Fritsch, 1879)
Synonyms: Orthacanthus plicatus, Xenacanthus plicatus, Xenacanthus (Diplodus) plicatus
Original description species: (Fritsch, 1879)
Genus: Plicatodus Hampe, 1995
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Plicatodus sp. (6)

Genus: Plicatodus Hampe, 1995
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Plicatolamna arcuata (12)
(Woodward, 1894)
Valid name: Archaeolamna kopingensis kopingensis
Valid name: Archaeolamna kopingensis kopingensis
Original description species: (Woodward, 1894)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna borodini (3)
Cappetta & Case, 1975
Valid name: Protolamna borodini
Valid name: Protolamna borodini
Original description species: Cappetta & Case, 1975
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna cf. arcuata (1)
(Woodward, 1894)
Valid name: Archaeolamna kopingensis kopingensis
Valid name: Archaeolamna kopingensis kopingensis
Original description species: (Woodward, 1894)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna cf. macrorhiza (1)
(Cope, 1875)
Valid name: Megarhizodon macrorhiza
Valid name: Megarhizodon macrorhiza
Original description species: (Cope, 1875)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna crassidens (1)
(Dixon, 1850)
Valid name: Cretodus crassidens
Valid name: Cretodus crassidens
Original description species: (Dixon, 1850)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna macrorhiza (3)
(Cope, 1875)
Valid name: Megarhizodon macrorhiza
Valid name: Megarhizodon macrorhiza
Original description species: (Cope, 1875)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna semiplicata (3)
(Agassiz, 1843)
Valid name: Cretodus semiplicatus
Valid name: Cretodus semiplicatus
Original description species: (Agassiz, 1843)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna sp. (1)

Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatolamna venusta (1)
(Leriche, 1906)
Valid name: Eostriatolamia venusta
Valid name: Eostriatolamia venusta
Original description species: (Leriche, 1906)
Genus: Plicatolamna Herman In Cappetta & Case, 1975
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatopristis strougoi (4)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Plicatopristis Cappetta, 1991
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium antiquum (5)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium cf. derameei (1)
Case & Cappetta, 1997
Valid name: Plicatoscyllium derameei
Valid name: Plicatoscyllium derameei
Original description species: Case & Cappetta, 1997
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium cf. globidens (2)
(Cappetta & Case, 1975)
Valid name: Plicatoscyllium globidens
Valid name: Plicatoscyllium globidens
Original description species: (Cappetta & Case, 1975)
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium derameei (7)
Case & Cappetta, 1997
Synonyms: Plicatoscyllium cf. derameei
Original description species: Case & Cappetta, 1997
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium gharbii (3)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium globidens (15)
(Cappetta & Case, 1975)
Synonyms: Cantioscyllium descipiens globidens, Ginglymostoma globidens, Plicatoscyllium cf. globidens
Original description species: (Cappetta & Case, 1975)
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium lehneri (19)
(Leriche, 1938)
Synonyms: Ginglymostoma lehneri, Ginglymostoma rugosum, Plicatoscyllium rugosum
Original description species: (Leriche, 1938)
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium minutum (13)
(Forir, 1887)
Synonyms: Ginglymostoma minutum, Hybodus minutus
Original description species: (Forir, 1887)
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium pectinatum (3)
(Noubhani & Cappetta, 1997)
Synonyms: Ginglymostoma pectinatum
Original description species: (Noubhani & Cappetta, 1997)
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium sp. (4)

Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicatoscyllium youssoufiaense (4)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Plicatoscyllium Case & Cappetta, 1997
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plicodus thielensis (2)
Winkler, 1874
Valid name: Nebrius thielensis
Valid name: Nebrius thielensis
Original description species: Winkler, 1874
Genus: Plicodus Winkler, 1874
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plinthicus cf. kruibekensis (3)
Bor, 1990
Valid name: Plinthicus kruibekensis
Valid name: Plinthicus kruibekensis
Original description species: Bor, 1990
Genus: Plinthicus Cope, 1869
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plinthicus cf. stenodon (1)
Cope, 1869
Valid name: Plinthicus stenodon
Valid name: Plinthicus stenodon
Original description species: Cope, 1869
Genus: Plinthicus Cope, 1869
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plinthicus kruibekensis (6)
Bor, 1990
Synonyms: Plinthicus cf. kruibekensis
Original description species: Bor, 1990
Genus: Plinthicus Cope, 1869
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plinthicus sp. (6)

Genus: Plinthicus Cope, 1869
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Plinthicus stenodon (20)
Cope, 1869
Synonyms: Plinthicus cf. stenodon
Original description species: Cope, 1869
Genus: Plinthicus Cope, 1869
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pliotrema sp-f (8)

Genus: Pliotrema Regan, 1906
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pnigeacanthus deltoides (1)
St. John & Worthen, 1875
Valid name: Oracanthus pnigeus
Valid name: Oracanthus pnigeus
Original description species: St. John & Worthen, 1875
Genus: Pnigeacanthus St. John & Worthen, 1875
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Poecilodus aff. cestriensis (1)
St. John & Worthen, 1883
Valid name: Poecilodus cestriensis
Valid name: Poecilodus cestriensis
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus aliformis (2)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus angustus (3)
Agassiz, 1838 (nomen nudum)
Valid name: Pleuroplax attheyi
Valid name: Pleuroplax attheyi
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus attheyi (1)
Barkas, 1874
Original description species: Barkas, 1874
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus carbonarius (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus cepiialaspis (1)
Portlock,
Original description species: Portlock,
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus cestriensis (3)
St. John & Worthen, 1883
Synonyms: Poecilodus aff. cestriensis
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus circinans (1)
Trautschold, 1879
Original description species: Trautschold, 1879
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus concha (1)
Trautschold, 1874
Valid name: Deltodus concha
Valid name: Deltodus concha
Original description species: Trautschold, 1874
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus convolutus (3)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus corrugatus (2)
Davis, 1883
Valid name: Poecilodus jonesii
Valid name: Poecilodus jonesii
Original description species: Davis, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus foveolatus (4)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus gibbosus (3)
Davis, 1883
Original description species: Davis, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus grandis (1)
Trautschold, 1879
Original description species: Trautschold, 1879
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus jonesii (25)
Portlock, 1843
Synonyms: Petalodus psittacinus, Petalodus sagittatus, Poecilodus corrugatus, Poecilodus obliquus, Poecilodus transversus
Original description species: Portlock, 1843
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus limbatus (1)
Trautschold, 1874
Valid name: Deltodus concha
Valid name: Deltodus concha
Original description species: Trautschold, 1874
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus obliquus (4)
M'Coy, 1855
Valid name: Poecilodus jonesii
Valid name: Poecilodus jonesii
Original description species: M'Coy, 1855
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus ornatus (1)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus parallelus (3)
M'Coy, 1855
Valid name: Deltodus sublaevis
Valid name: Deltodus sublaevis
Original description species: M'Coy, 1855
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus rossicus (1)
Kaiserling
Original description species: Kaiserling
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus rugosus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus sancti-ludovici (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus sp. (5)

Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus springeri (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus sublaevis (3)
M'Coy, 1855
Valid name: Deltodus sublaevis
Valid name: Deltodus sublaevis
Original description species: M'Coy, 1855
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus transversus (3)
Portlock, 1843
Valid name: Poecilodus jonesii
Valid name: Poecilodus jonesii
Original description species: Portlock, 1843
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus tribulis (2)
(St. John & Worthen, 1883)
Original description species: (St. John & Worthen, 1883)
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus undatus (1)
Trautschold, 1883
Original description species: Trautschold, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus varsoviensis (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Poecilodus wortheni (1)
St. John, 1883
Original description species: St. John, 1883
Genus: Poecilodus Agassiz, 1838
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Polyacrodus aff. grewingki (1)
(Dalinkevicius, 1935)
Valid name: Lissodus grewingki
Valid name: Lissodus grewingki
Original description species: (Dalinkevicius, 1935)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus aff. parvidens (3)
(Woodward, 1916)
Valid name: Parvodus parvidens
Valid name: Parvodus parvidens
Original description species: (Woodward, 1916)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus angulatus (2)
Stensiö, 1921
Valid name: Lissodus angulatus
Valid name: Lissodus angulatus
Original description species: Stensiö, 1921
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus balabansaiensis (1)
Nessov & Kaznyshkin, 1988
Original description species: Nessov & Kaznyshkin, 1988
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus brabanticus (5)
(Leriche, 1930)
Valid name: Hybodus brabanticus
Valid name: Hybodus brabanticus
Original description species: (Leriche, 1930)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus brevicostatus (10)
(Patterson, 1966)
Synonyms: Hybodus brevicostatus, Hybodus cf. brevicostatus, Polyacrodus cf. brevicostatus
Original description species: (Patterson, 1966)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus bucheri (1)
Cuny, Rieppel & Sander, 2001
Valid name: Omanoselache bucheri
Valid name: Omanoselache bucheri
Original description species: Cuny, Rieppel & Sander, 2001
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cf. brevicostatus (1)
(Patterson, 1966)
Valid name: Polyacrodus brevicostatus
Valid name: Polyacrodus brevicostatus
Original description species: (Patterson, 1966)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cf. parvidens (2)
(Woodward, 1916)
Valid name: Parvodus parvidens
Valid name: Parvodus parvidens
Original description species: (Woodward, 1916)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cf. polycyphus (1)
Agassiz, 1837
Valid name: Polyacrodus polycyphus
Valid name: Polyacrodus polycyphus
Original description species: Agassiz, 1837
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus claveringensis (1)
Stensiö, 1932
Original description species: Stensiö, 1932
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cloacinus (9)
(Quenstedt, 1858)
Valid name: Hybodus cloacinus
Valid name: Hybodus cloacinus
Original description species: (Quenstedt, 1858)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus contrarius (5)
Johns, Barnes & Orchard, 1997
Valid name: Omanoselache contrarius
Valid name: Omanoselache contrarius
Original description species: Johns, Barnes & Orchard, 1997
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cuspidata (1)
(Agassiz, 1843)
Valid name: Hybodus cuspidatus
Valid name: Hybodus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus cuspidatus (1)
(Agassiz, 1843)
Valid name: Hybodus cuspidatus
Valid name: Hybodus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus gramanni (2)
Duffin & Thies, 1997
Original description species: Duffin & Thies, 1997
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus grewingki (2)
(Dalinkevicius, 1935)
Valid name: Lissodus grewingki
Valid name: Lissodus grewingki
Original description species: (Dalinkevicius, 1935)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus holwellensis (3)
Duffin, 1998
Valid name: Duffinselache holwellensis
Valid name: Duffinselache holwellensis
Original description species: Duffin, 1998
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus illingsworthi (1)
(Dixon, 1850)
Valid name: Polyacrodus illingworthi
Valid name: Polyacrodus illingworthi
Original description species: (Dixon, 1850)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus illingworthi (18)
(Dixon, 1850)
Synonyms: Acrodus illingworthi, Hybodus illingworthi, Polyacrodus illingsworthi, Synechodus illingworthi
Original description species: (Dixon, 1850)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus jiangxiensis (2)
Wang, Zhu, Jin, & Wang, 2007
Original description species: Wang, Zhu, Jin, & Wang, 2007
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus keuperianus (5)
Schmidt, 1928
Original description species: Schmidt, 1928
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus krafti (2)
Seilacher, 1943
Original description species: Seilacher, 1943
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus lapalomensis (3)
Johnson, 1981
Original description species: Johnson, 1981
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus levis (1)
Woodward, 1887
Valid name: Lissodus levis
Valid name: Lissodus levis
Original description species: Woodward, 1887
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus maiseyi (4)
Landemaine, 1991
Original description species: Landemaine, 1991
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus minimus (5)
(Agassiz, 1839)
Valid name: Lissodus minimus
Valid name: Lissodus minimus
Original description species: (Agassiz, 1839)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus obtusus (18)
(Agassiz, 1839)
Synonyms: Hybodonchus (Sphenonchus) obtusus, Hybodus aff. obtusus, Hybodus crassus*, Hybodus obtusus
Original description species: (Agassiz, 1839)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus parvidens (7)
(Woodward, 1916)
Valid name: Parvodus parvidens
Valid name: Parvodus parvidens
Original description species: (Woodward, 1916)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus polycyphus (23)
Agassiz, 1837
Synonyms: Hybodus polycyphus, Hybodus (Polyacrodus) rugosus, Polyacrodus cf. polycyphus
Original description species: Agassiz, 1837
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus polydictios (1)
(Reuss, 1846)
Valid name: Heterodontus polydictyos
Valid name: Heterodontus polydictyos
Original description species: (Reuss, 1846)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus polyptychus (4)
(Reuss, 1846)
Synonyms: Hybodus polyptychus
Original description species: (Reuss, 1846)
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus prodigialis (1)
Nessov & Kaznyshkin, 1988
Original description species: Nessov & Kaznyshkin, 1988
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus pyramidalis (1)
Stensiö, 1921
Original description species: Stensiö, 1921
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus ritchiei (3)
Johnson, 1981
Original description species: Johnson, 1981
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus rugianus (1)

Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus siversoni (3)
Rees, 1999
Original description species: Rees, 1999
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus sp. (63)

Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus tiandongensis (3)
Wang, Yang, Jin, & Wang, 2001
Original description species: Wang, Yang, Jin, & Wang, 2001
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus torosus (2)
Nessov & Mertiniene, 1991
Original description species: Nessov & Mertiniene, 1991
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus tregoi (2)
Rieppel, Kindlimann & Bucher, 1996
Original description species: Rieppel, Kindlimann & Bucher, 1996
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus twitchetti (1)
De Blanger, 2005
Original description species: De Blanger, 2005
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus wichitaensis (4)
Johnson, 1981
Original description species: Johnson, 1981
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus zideki (3)
Johnson, 1981
Valid name: Lissodus zideki
Valid name: Lissodus zideki
Original description species: Johnson, 1981
Genus: Polyacrodus Jaekel, 1889
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyacrodus (Hybodus) hauffianus (1)
(Fraas, 1896)
Valid name: Hybodus hauffianus
Valid name: Hybodus hauffianus
Original description species: (Fraas, 1896)
Genus: Polyacrodus (Hybodus)
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Polyfaciodus cf. pandus (1)
Koot & Cuny, 2015
Valid name: Polyfaciodus pandus
Valid name: Polyfaciodus pandus
Original description species: Koot & Cuny, 2015
Genus: Polyfaciodus Koot & Cuny, 2015
Family: incert. fam.
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Polyfaciodus pandus (3)
Koot & Cuny, 2015
Synonyms: Polyfaciodus cf. pandus
Original description species: Koot & Cuny, 2015
Genus: Polyfaciodus Koot & Cuny, 2015
Family: incert. fam.
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Polymerolepis sp. (1)

Genus: Polymerolepis
Subclass: Elasmobranchii
Polymerolepis whitei (6)
Karatajute & Talimaa, 1968
Original description species: Karatajute & Talimaa, 1968
Genus: Polymerolepis
Subclass: Elasmobranchii
Polyrhizodus aff. digitatus (1)
(Leidy, 1857)
Valid name: Polyrhizodus digitatus
Valid name: Polyrhizodus digitatus
Original description species: (Leidy, 1857)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus amplus (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus attenuates (2)
Davis, 1883
Valid name: Polyrhizodus attenuatus
Valid name: Polyrhizodus attenuatus
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus attenuatus (4)
Davis, 1883
Synonyms: Polyrhizodus attenuates
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus carbonarius (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus colei (5)
Davis, 1883
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus concavus (7)
(Trautschold, 1874)
Original description species: (Trautschold, 1874)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus constrictus (3)
Davis, 1883
Valid name: Ageleodus pectinatus
Valid name: Ageleodus pectinatus
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus dentatus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus digitatus (7)
(Leidy, 1857)
Synonyms: Ctenoptychius digitatus, Polyrhizodus aff. digitatus
Original description species: (Leidy, 1857)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus elongates (1)
Davis, 1883
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus elongatus (3)
Davis, 1883
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus excavates (1)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus excavatus (1)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus grandis (1)
Eastman, 1917
Original description species: Eastman, 1917
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus inflexus (4)
(Newberry & Worthen, 1866)
Synonyms: Dactylodus inflexus
Original description species: (Newberry & Worthen, 1866)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus latus (3)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus littoni (5)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus lobatus (3)
(Newberry & Worthen, 1866)
Synonyms: Dactylodus lobatus
Original description species: (Newberry & Worthen, 1866)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus longus (3)
Trautschold, 1879
Original description species: Trautschold, 1879
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus magnus (9)
M'Coy, 1848
Synonyms: Petalodus radicans, Polyrhizodus radicans
Original description species: M'Coy, 1848
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus minimus (3)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus modestus (4)
Newberry, 1875
Original description species: Newberry, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus nanus (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus piasaensis (2)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus ponticulus (2)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus porosus (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus princeps (5)
(Newberry & Worthen, 1866)
Synonyms: Dactylodus princeps
Original description species: (Newberry & Worthen, 1866)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus pusillus (2)
M'Coy, 1848
Original description species: M'Coy, 1848
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus radicans (2)
(Agassiz, 1838)
Valid name: Polyrhizodus magnus
Valid name: Polyrhizodus magnus
Original description species: (Agassiz, 1838)
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus rectus (4)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus rossicus (1)
Inostranzew, 1888
Valid name: Metaxyacanthus rossicus
Valid name: Metaxyacanthus rossicus
Original description species: Inostranzew, 1888
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus sinuosus (4)
Davis, 1883
Original description species: Davis, 1883
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus sp. (2)

Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus truncatus (2)
Newberry & Worthen, 1870
Original description species: Newberry & Worthen, 1870
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polyrhizodus williamsi (4)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Polyrhizodus Mccoy, 1848
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Polysentor gorbairdi (2)
Zangerl, 1979
Original description species: Zangerl, 1979
Genus: Polysentor Zangerl, 1979
Family: Polysentoridae Zangerl, 1979
Subclass: Subterbranchialia
Porodermoides aff. spanios (1)
Noubhani & Cappetta, 1997
Valid name: Porodermoides spanios
Valid name: Porodermoides spanios
Original description species: Noubhani & Cappetta, 1997
Genus: Porodermoides Noubhani & Cappetta, 1997
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Porodermoides sp. (1)

Genus: Porodermoides Noubhani & Cappetta, 1997
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Porodermoides spanios (5)
Noubhani & Cappetta, 1997
Synonyms: Porodermoides aff. spanios
Original description species: Noubhani & Cappetta, 1997
Genus: Porodermoides Noubhani & Cappetta, 1997
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pororhiza molimbaensis (3)
Casier, 1969
Valid name: Hybodus molimbaensis
Valid name: Hybodus molimbaensis
Original description species: Casier, 1969
Genus: Pororhiza Casier, 1969
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Portalodus bradshawae (5)
Long & Young, 1995
Original description species: Long & Young, 1995
Genus: Portalodus Long & Young, 1995
Family: Omalodontidae Ginter, Liao, & Valenzuela-Ríos, 2008
Order: Omalodontiformes
Subclass: Elasmobranchii
Portalodus mannoliniae (1)
Potvin-Leduc, Cloutier, Landing, Van Aller Hernick & Mannolini, 2015
Original description species: Potvin-Leduc, Cloutier, Landing, Van Aller Hernick & Mannolini, 2015
Genus: Portalodus Long & Young, 1995
Family: Omalodontidae Ginter, Liao, & Valenzuela-Ríos, 2008
Order: Omalodontiformes
Subclass: Elasmobranchii
Posadaia nolfi (8)
(Müller & Diedrich, 1991)
Synonyms: Pteroscyllium nolfi
Original description species: (Müller & Diedrich, 1991)
Genus: Posadaia Bernardez, 2002
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon aff. rajachloeae (1)
Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Valid name: Potamotrygon rajachloeae
Valid name: Potamotrygon rajachloeae
Original description species: Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon africana (1)
Arambourg, 1947
Valid name: Dasyatis africana
Valid name: Dasyatis africana
Original description species: Arambourg, 1947
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon agassizii (2)
(Larrazet, 1886)
Synonyms: Raia agassizii
Original description species: (Larrazet, 1886)
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon canaanorum (3)
Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Original description species: Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon contamanensis (2)
Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Original description species: Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon gaudryi (2)
(Larrazet, 1886)
Synonyms: Dynatobatis gaudryi
Original description species: (Larrazet, 1886)
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon paranensis (5)
(Larrazet, 1886)
Synonyms: Dynatobatis paranensis, Dynobatis paranensis
Original description species: (Larrazet, 1886)
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon rajachloeae (3)
Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Synonyms: Potamotrygon aff. rajachloeae
Original description species: Chabain, Antoine, Altamirano-Sierra, Marivaux, Pujos, Gismondib & Adnet, 2017
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon rectangularis (3)
(Larrazet, 1886)
Synonyms: Dynatobatis rectangularis
Original description species: (Larrazet, 1886)
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon sp-f (2)

Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potamotrygon ucayalensis (3)
Adnet, Gismondi & Antoine, 2014
Original description species: Adnet, Gismondi & Antoine, 2014
Genus: Potamotrygon Garman, 1877
Family: Potamotrygonidae Garman, 1877
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Potobatis semperei (2)
Cappetta & Gayet, 2013
Original description species: Cappetta & Gayet, 2013
Genus: Potobatis Cappetta & Gayet, 2013
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Praecetorhinus parvus (4)
(Leriche, 1908)
Valid name: Keasius parvus
Valid name: Keasius parvus
Original description species: (Leriche, 1908)
Genus: Praecetorhinus Müller, 1983
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Praeproscyllium oxoniensis (3)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Praeproscyllium Underwood & Ward, 2004
Family: Proscylliidae Fowler, 1941
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Praeproscyllium sp. (1)

Genus: Praeproscyllium Underwood & Ward, 2004
Family: Proscylliidae Fowler, 1941
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Praeptychocorax curvatus (1)
(Williston, 1900)
Original description species: (Williston, 1900)
Genus: Praeptychocorax Glikman, 1980
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia dachiardi (1)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia dachiardii (1)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia degremonti (7)
Cappetta, 1992
Valid name: Premontreia (Premontreia) degremonti
Valid name: Premontreia (Premontreia) degremonti
Original description species: Cappetta, 1992
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia distans (4)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia gilberti (8)
(Casier, 1946)
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: (Casier, 1946)
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia lutetiensis (2)
Mollen, 2008
Valid name: Premontreia (Premontreia) lutetiensis
Valid name: Premontreia (Premontreia) lutetiensis
Original description species: Mollen, 2008
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia sp. (3)

Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia subulidens (1)
(Arambourg, 1952)
Valid name: Premontreia (Oxyscyllium) subulidens
Valid name: Premontreia (Oxyscyllium) subulidens
Original description species: (Arambourg, 1952)
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia uralica (2)
Malyshkina, 2006
Valid name: Premontreia (Premontreia) uralica
Valid name: Premontreia (Premontreia) uralica
Original description species: Malyshkina, 2006
Genus: Premontreia Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) aff. distans (3)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) cf. dachiardi (5)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) cf. gilberti (1)
(Casier, 1946)
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: (Casier, 1946)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) dachiardi (1)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) distans (4)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) gilberti (48)
(Casier, 1946)
Synonyms: Pachyscyllium gilberti, Premontreia gilberti, Premontreia (Oxyscyllium) cf. gilberti, Scyliorhinus aff. gilberti, Scyliorhinus cf. gilberti, Scyliorhinus gilberti
Original description species: (Casier, 1946)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) peypouqueti (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) sp. (3)

Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Oxyscyllium) subulidens (10)
(Arambourg, 1952)
Synonyms: Abdounia subulidens, Premontreia subulidens, Premontreia (Premontreia) cf. subulidens, Scyliorhinus aff. minutissimus, Scyliorhinus subulidens
Original description species: (Arambourg, 1952)
Genus: Premontreia (Oxyscyllium) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Premontreia) cf. subulidens (1)
(Arambourg, 1952)
Valid name: Premontreia (Oxyscyllium) subulidens
Valid name: Premontreia (Oxyscyllium) subulidens
Original description species: (Arambourg, 1952)
Genus: Premontreia (Premontreia) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Premontreia) degremonti (10)
Cappetta, 1992
Synonyms: Premontreia degremonti
Original description species: Cappetta, 1992
Genus: Premontreia (Premontreia) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Premontreia) lutetiensis (4)
Mollen, 2008
Synonyms: Premontreia lutetiensis
Original description species: Mollen, 2008
Genus: Premontreia (Premontreia) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Premontreia) sp. (2)

Genus: Premontreia (Premontreia) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Premontreia (Premontreia) uralica (3)
Malyshkina, 2006
Synonyms: Premontreia uralica
Original description species: Malyshkina, 2006
Genus: Premontreia (Premontreia) Cappetta, 1992
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Priodontaspis bravardi (1)
Ameghino, 1906
Valid name: Carcharoides totuserratus
Valid name: Carcharoides totuserratus
Original description species: Ameghino, 1906
Genus: Priodontaspis Ameghino, 1906
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Priodontaspis valentini (1)
Ameghino, 1906
Valid name: Carcharoides totuserratus
Valid name: Carcharoides totuserratus
Original description species: Ameghino, 1906
Genus: Priodontaspis Ameghino, 1906
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Priohybodus arambourgi (16)
Erasmo, 1960
Synonyms: Priohybodus cf. arambourgi
Original description species: Erasmo, 1960
Genus: Priohybodus Erasmo, 1960
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Priohybodus cf. arambourgi (1)
Erasmo, 1960
Valid name: Priohybodus arambourgi
Valid name: Priohybodus arambourgi
Original description species: Erasmo, 1960
Genus: Priohybodus Erasmo, 1960
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Priohybodus sp. (1)

Genus: Priohybodus Erasmo, 1960
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Prionace aff. glaucus-f (1)
(Linnaeus, 1758)
Valid name: Prionace glauca-f
Valid name: Prionace glauca-f
Original description species: (Linnaeus, 1758)
Genus: Prionace Cantor, 1849
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionace clarki (1)

Genus: Prionace Cantor, 1849
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionace glauca-f (37)
(Linnaeus, 1758)
Synonyms: Carcharias (Prionodon) glaucus-f, Isuropsis glaucus-f, Isurus glaucus-f, Prionace aff. glaucus-f, Prionodon glaucus-f, Prionodon subglaucus
Original description species: (Linnaeus, 1758)
Genus: Prionace Cantor, 1849
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionace sp-f (1)

Genus: Prionace Cantor, 1849
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon aff. egertoni (1)
(Agassiz, 1843)
Valid name: Carcharhinus egertoni
Valid name: Carcharhinus egertoni
Original description species: (Agassiz, 1843)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon antiquus (2)
(Agassiz, 1856)
Valid name: Carcharhinus antiquus
Valid name: Carcharhinus antiquus
Original description species: (Agassiz, 1856)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon carolinensis (1)
Leriche, 1942
Valid name: Carcharhinus carolinensis
Valid name: Carcharhinus carolinensis
Original description species: Leriche, 1942
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon cf. egertoni (1)
(Agassiz, 1843)
Valid name: Carcharhinus egertoni
Valid name: Carcharhinus egertoni
Original description species: (Agassiz, 1843)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon egertoni (7)
(Agassiz, 1843)
Valid name: Carcharhinus egertoni
Valid name: Carcharhinus egertoni
Original description species: (Agassiz, 1843)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon gibbesi (1)
(Woodward, 1889)
Valid name: Carcharhinus gibbesii
Valid name: Carcharhinus gibbesii
Original description species: (Woodward, 1889)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon glaucus-f (1)
(Linnaeus, 1758)
Valid name: Prionace glauca-f
Valid name: Prionace glauca-f
Original description species: (Linnaeus, 1758)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon pagoda (1)
(Noetling, 1901)
Valid name: Glyphis pagoda
Valid name: Glyphis pagoda
Original description species: (Noetling, 1901)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon similis (1)
(Probst, 1878)
Valid name: Carcharhinus similis
Valid name: Carcharhinus similis
Original description species: (Probst, 1878)
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon sp-f (7)

Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon subglaucus (1)
Lawley, 1876
Valid name: Prionace glauca-f
Valid name: Prionace glauca-f
Common name: Blue shark
Original description species: Lawley, 1876
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon sublamia (1)
Lawley, 1876
Valid name: Prionace glauca
Valid name: Prionace glauca
Original description species: Lawley, 1876
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon tschoppi (2)
Leriche, 1938
Valid name: Carcharhinus tschoppi
Valid name: Carcharhinus tschoppi
Original description species: Leriche, 1938
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prionodon vonderschmitti (1)
Leriche, 1938
Valid name: Carcharhinus vonderschmitti
Valid name: Carcharhinus vonderschmitti
Original description species: Leriche, 1938
Genus: Prionodon Müller & Henle, 1838
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Priscusurus adruptodontus (2)
Kriwet, 2006
Original description species: Kriwet, 2006
Genus: Priscusurus Kriwet, 2006
Family: incert. fam.
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristacanthus securis (7)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Pristacanthus Agassiz, 1837
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristicladodus concinnus (1)
Davis, 1883
Valid name: Pristodus concinnus
Valid name: Pristodus concinnus
Original description species: Davis, 1883
Genus: Pristicladodus McCoy, 1885
Family: Cladoselachidae Dean, 1894
Order: Symmoriiformes
Subclass: Holocephali
Pristicladodus dentatus (3)
M'Coy, 1855
Valid name: Carcharopsis prototypus
Valid name: Carcharopsis prototypus
Original description species: M'Coy, 1855
Genus: Pristicladodus McCoy, 1885
Family: Cladoselachidae Dean, 1894
Order: Symmoriiformes
Subclass: Holocephali
Pristicladodus goughi (2)
M'Coy 1848
Original description species: M'Coy 1848
Genus: Pristicladodus McCoy, 1885
Family: Cladoselachidae Dean, 1894
Order: Symmoriiformes
Subclass: Holocephali
Pristicladodus jerofeyewi (1)
Romanovsky, 1864
Valid name: Carcharopsis jerofeyewi
Valid name: Carcharopsis jerofeyewi
Original description species: Romanovsky, 1864
Genus: Pristicladodus McCoy, 1885
Family: Cladoselachidae Dean, 1894
Order: Symmoriiformes
Subclass: Holocephali
Pristicladodus springeri (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Pristicladodus McCoy, 1885
Family: Cladoselachidae Dean, 1894
Order: Symmoriiformes
Subclass: Holocephali
Pristiophorus aff. lacipidinensis (1)
Adnet, 2006
Valid name: Pristiophorus lacipidinensis
Valid name: Pristiophorus lacipidinensis
Original description species: Adnet, 2006
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus atavus (1)
(Woodward, 1889)
Valid name: Sclerorhynchus atavus
Valid name: Sclerorhynchus atavus
Original description species: (Woodward, 1889)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus austriacus (2)
Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Original description species: Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus borealis (1)
Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Original description species: Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus cf. lanceolatus (1)
(Davis, 1888)
Valid name: Pristiophorus lanceolatus
Valid name: Pristiophorus lanceolatus
Original description species: (Davis, 1888)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus cf. rupeliensis (1)
Steurbaut & Herman, 1978
Valid name: Pristiophorus rupeliensis
Valid name: Pristiophorus rupeliensis
Original description species: Steurbaut & Herman, 1978
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus cf. schroederi-f (3)
Springer & Bullis, 1960
Valid name: Pristiophorus schroederi-f
Valid name: Pristiophorus schroederi-f
Original description species: Springer & Bullis, 1960
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus cf. tumidens (1)
(Woodward, 1932)
Valid name: Pristiophorus tumidens
Valid name: Pristiophorus tumidens
Original description species: (Woodward, 1932)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus cirratus-f (1)
(Latham, 1794)
Original description species: (Latham, 1794)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus ensifer (2)
(Davis, 1888)
Valid name: Ikamauius ensifer
Valid name: Ikamauius ensifer
Original description species: (Davis, 1888)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus humboldti (1)
Villafaña, Nielsen, Klug & Kriwet, 2019
Original description species: Villafaña, Nielsen, Klug & Kriwet, 2019
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus japonicus-f (5)
Günther, 1870
Original description species: Günther, 1870
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus lacipidinensis (5)
Adnet, 2006
Synonyms: Pristiophorus aff. lacipidinensis
Original description species: Adnet, 2006
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus laevis (3)
Engelbrecht, Mörs, Reguero & Kriwet, 2016
Original description species: Engelbrecht, Mörs, Reguero & Kriwet, 2016
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus lanceolatus (21)
(Davis, 1888)
Synonyms: Lamna lanceolata, Pristiophorus cf. lanceolatus
Original description species: (Davis, 1888)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus lineatus (4)
Applegate & Uyeno, 1968
Original description species: Applegate & Uyeno, 1968
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus napierensis (1)
Chapman, 1918
Original description species: Chapman, 1918
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus palaeocenicus (2)
(Herman, 1973)
Synonyms: Sclerorhynchus palaeocenicus
Original description species: (Herman, 1973)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus pricei (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus rupeliensis (12)
Steurbaut & Herman, 1978
Synonyms: Pristiophorus cf. rupeliensis
Original description species: Steurbaut & Herman, 1978
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus schroederi-f (4)
Springer & Bullis, 1960
Synonyms: Pristiophorus cf. schroederi-f
Original description species: Springer & Bullis, 1960
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus smithi (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus sp-f (88)

Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus striatus (4)
Underwood & Schlögl, 2013
Original description species: Underwood & Schlögl, 2013
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus suevicus (29)
Jaekel, 1890
Original description species: Jaekel, 1890
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus tortonicus (1)
Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Original description species: Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus tumidens (8)
(Woodward, 1932)
Synonyms: Pristiophorus cf. tumidens, Propristiophorus tumidens
Original description species: (Woodward, 1932)
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus ungeri (2)
Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Original description species: Reinecke, Pollerspöck, Motomura, Bracher, Dufraing, Güthner & Von Der Hocht, 2020
Genus: Pristiophorus Müller & Henle, 1837
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiophorus (Sclerorhynchus) atavus (1)
(Woodward, 1889)
Valid name: Sclerorhynchus atavus
Valid name: Sclerorhynchus atavus
Original description species: (Woodward, 1889)
Genus: Pristiophorus (Sclerorhynchus)
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis acutidens (3)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aethiopicus (1)
Darteville & Casier, 1943
Valid name: Anoxypristis aethiopicus
Valid name: Anoxypristis aethiopicus
Original description species: Darteville & Casier, 1943
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aff. aquitanicus (2)
Delfortrie, 1871
Valid name: Pristis aquitanicus
Valid name: Pristis aquitanicus
Original description species: Delfortrie, 1871
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aff. brevis (1)
Casier, 1949
Valid name: Pristis brevis
Valid name: Pristis brevis
Original description species: Casier, 1949
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aff. ingens (1)
Stromer, 1905
Valid name: Pristis ingens
Valid name: Pristis ingens
Original description species: Stromer, 1905
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aff. lathami (4)
Galeotti, 1837
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Galeotti, 1837
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aff. perotteti-f (1)
Müller & Henle, 1841
Valid name: Pristis pristis-f
Valid name: Pristis pristis-f
Original description species: Müller & Henle, 1841
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis agassizi (4)
Gibbes, 1847
Original description species: Gibbes, 1847
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis amblodon (9)
Cope, 1869
Original description species: Cope, 1869
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis angustior (3)
Probst, 1877
Valid name: Rhynchobatus pristinus
Valid name: Rhynchobatus pristinus
Original description species: Probst, 1877
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis aquitanicus (28)
Delfortrie, 1871
Synonyms: Pristis aff. aquitanicus, Pristis cf. aquitanicus, Pristis cf. aquitanus
Original description species: Delfortrie, 1871
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis atlanticus (4)
Zbyszewski, 1947
Original description species: Zbyszewski, 1947
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis attenuatus (5)
Cope, 1869
Original description species: Cope, 1869
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis bassanii (1)
De Zigno, 1879
Valid name: Pristis bassani
Valid name: Pristis bassani
Original description species: De Zigno, 1879
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis bathamii (1)
Galeotti, 1837
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Galeotti, 1837
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis bisulcata (1)
Agassiz, 1836
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Agassiz, 1836
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis bisulcatus (7)
Agassiz, 1836
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Agassiz, 1836
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis brachyodon (5)
Cope, 1869
Original description species: Cope, 1869
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis brayi (2)
Casier, 1949
Original description species: Casier, 1949
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis brevis (3)
Casier, 1949
Synonyms: Pristis aff. brevis
Original description species: Casier, 1949
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis caheni (2)
Darteville & Casier, 1959
Original description species: Darteville & Casier, 1959
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cf. aquitanicus (4)
Delfortrie, 1871
Valid name: Pristis aquitanicus
Valid name: Pristis aquitanicus
Original description species: Delfortrie, 1871
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cf. aquitanus (2)
Delfortrie, 1871
Valid name: Pristis aquitanicus
Valid name: Pristis aquitanicus
Original description species: Delfortrie, 1871
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cf. hamatus (1)
White, 1926
Valid name: Pristis hamatus
Valid name: Pristis hamatus
Original description species: White, 1926
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cf. lathami (5)
Galeotti, 1837
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Galeotti, 1837
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cf. pectinatus-f (1)
Latham, 1794
Valid name: Pristis pectinata-f
Valid name: Pristis pectinata-f
Original description species: Latham, 1794
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cheops (1)
(Dames, 1888)
Valid name: Propristis schweinfurthi
Valid name: Propristis schweinfurthi
Original description species: (Dames, 1888)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis contorta (1)
Dixon, 1850
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Dixon, 1850
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis contortus (3)
Dixon, 1850
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Dixon, 1850
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis crassidens (1)
Darteville & Casier, 1959
Original description species: Darteville & Casier, 1959
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis cudmorei (5)
Chapman, 1917
Original description species: Chapman, 1917
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis curvidens (7)
Leidy, 1855
Original description species: Leidy, 1855
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis dubius. (1)
Münster, 1846
Original description species: Münster, 1846
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis ensidens (6)
Leidy, 1855
Valid name: Anoxypristis ensidens
Valid name: Anoxypristis ensidens
Original description species: Leidy, 1855
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis fajumensis (4)
Stromer, 1905
Valid name: Anoxypristis fajumensis
Valid name: Anoxypristis fajumensis
Original description species: Stromer, 1905
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis hamatus (2)
White, 1926
Synonyms: Pristis cf. hamatus
Original description species: White, 1926
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis hastingsiae (4)
Agassiz, 1843 (nomen nudum)
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis imhoffi (7)
(Leriche, 1932)
Valid name: Anoxypristis mucrodens
Valid name: Anoxypristis mucrodens
Original description species: (Leriche, 1932)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis ingens (3)
Stromer, 1905
Synonyms: Pristis aff. ingens
Original description species: Stromer, 1905
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis lanceolatus (2)
Jonet, 1968
Original description species: Jonet, 1968
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis lathami (88)
Galeotti, 1837
Synonyms: Pristis aff. lathami, Pristis bathamii, Pristis bisulcata, Pristis bisulcatus, Pristis cf. lathami, Pristis contorta, Pristis contortus, Pristis hastingsiae, Pristis parisiensis
Original description species: Galeotti, 1837
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis lyceensis (3)
Vigliarolo, 1891
Original description species: Vigliarolo, 1891
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis malembeensis (3)
Darteville & Casier, 1943
Original description species: Darteville & Casier, 1943
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis mucrodens (4)
White, 1926
Valid name: Anoxypristis mucrodens
Valid name: Anoxypristis mucrodens
Original description species: White, 1926
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis olbrechtsi (3)
Darteville & Casier, 1959
Original description species: Darteville & Casier, 1959
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis parisiensis (3)
Gervais, 1852
Valid name: Pristis lathami
Valid name: Pristis lathami
Original description species: Gervais, 1852
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis pectinata-f (3)
Latham, 1794
Synonyms: Pristis cf. pectinatus-f
Original description species: Latham, 1794
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis perrotteti-f (1)
Müller & Henle, 1841
Valid name: Pristis pristis-f
Valid name: Pristis pristis-f
Original description species: Müller & Henle, 1841
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis pickeringi (2)
Case, 1981
Original description species: Case, 1981
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis praecursor (2)
Casier, 1949
Original description species: Casier, 1949
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis priemi (1)
Leriche, 1932
Valid name: Anoxypristis mucrodens
Valid name: Anoxypristis mucrodens
Original description species: Leriche, 1932
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis pristinus (4)
Probst, 1877
Valid name: Rhynchobatus pristinus
Valid name: Rhynchobatus pristinus
Original description species: Probst, 1877
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis pristis-f (3)
(Linnaeus, 1758)
Synonyms: Pristis aff. perotteti-f, Pristis perrotteti-f
Original description species: (Linnaeus, 1758)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis propinquidens (9)
Casier, 1949
Original description species: Casier, 1949
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis recurvidens (2)
Chapman & Cudmore, 1924
Original description species: Chapman & Cudmore, 1924
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis schweinfurthi (2)
(Dames, 1883)
Valid name: Propristis schweinfurthi
Valid name: Propristis schweinfurthi
Original description species: (Dames, 1883)
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis sp-f (110)

Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis wateleti (2)
Leriche, 1932
Valid name: Anoxypristis mucrodens
Valid name: Anoxypristis mucrodens
Original description species: Leriche, 1932
Genus: Pristis Linck, 1790
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristis (Eopristis) reinachi (1)
Stromer, 1905
Valid name: Propristis schweinfurthi
Valid name: Propristis schweinfurthi
Original description species: Stromer, 1905
Genus: Pristis (Eopristis)
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristiurus hassei (1)
Woodward, 1889
Valid name: Macrourogaleus hassei
Valid name: Macrourogaleus hassei
Original description species: Woodward, 1889
Genus: Pristiurus Bonaparte, 1834
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pristodus acuminatus (1)
St. John & Worthen, 1875
Original description species: St. John & Worthen, 1875
Genus: Pristodus Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Pristodus benniei (5)
(Etheridge, 1875)
Synonyms: Peripristis benniei, Petalorhynchus benniei
Original description species: (Etheridge, 1875)
Genus: Pristodus Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Pristodus concinnus (2)
(Davis, 1883)
Synonyms: Pristicladodus concinnus
Original description species: (Davis, 1883)
Genus: Pristodus Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Pristodus falcatus (9)
Davis, 1883
Original description species: Davis, 1883
Genus: Pristodus Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Pristodus sp. (1)

Genus: Pristodus Davis, 1883
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Pristrisodus sp. (1)

Genus: Pristrisodus Bhat, Ray & Datta, 2017
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Pristrisodus tikiensis (8)
(Prasad, Singh, Parmar, Goswami, & Sudan, 2008)
Synonyms: Lissodus duffini, Parvodus tikiensis
Original description species: (Prasad, Singh, Parmar, Goswami, & Sudan, 2008)
Genus: Pristrisodus Bhat, Ray & Datta, 2017
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon aff. megalodon (3)
(Agassiz, 1835)
Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon aff. rondeletti (1)
(Müller & Henle, 1839)
Valid name: Carcharodon carcharias
Valid name: Carcharodon carcharias
Original description species: (Müller & Henle, 1839)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon angustidens (11)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon angustidens angustidens (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon angustidens cf. sokolowi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon auriculatus (16)
(Blainville, 1818)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Blainville, 1818)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon cf. angustidens (1)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon cf. sokolowi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon chubutensis (3)
(Ameghino, 1901)
Valid name: Otodus (Megaselachus) chubutensis
Valid name: Otodus (Megaselachus) chubutensis
Original description species: (Ameghino, 1901)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon dartevelle (1)
Zhelezko, 1989
Valid name: Otodus dartevelli
Valid name: Otodus dartevelli
Original description species: Zhelezko, 1989
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon debrayi (2)
(Leriche, 1906)
Valid name: Otodus debrayi
Valid name: Otodus debrayi
Original description species: (Leriche, 1906)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon disauris (2)
(Agassiz, 1835)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon dissauris (2)
(Agassiz, 1843)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Agassiz, 1843)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon lanciformis (1)
(Gibbes, 1847)
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: (Gibbes, 1847)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon latidens (2)
Neugeboren, 1850
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: Neugeboren, 1850
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon megalodon (33)
(Agassiz, 1835)
Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Original description species: (Agassiz, 1835)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon megalodon chubutensis (2)
(Ameghino, 1908)
Valid name: Otodus (Megaselachus) chubutensis
Valid name: Otodus (Megaselachus) chubutensis
Original description species: (Ameghino, 1908)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon megalodon megalodon (6)

Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon praemegalodon (2)
(Weiler, 1928)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Weiler, 1928)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon sokolovi (1)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon sokolowi (2)
(Jaekel, 1895)
Valid name: Otodus sokolovi
Valid name: Otodus sokolovi
Original description species: (Jaekel, 1895)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon sp. (12)

Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon turanicus (1)
(Zhelezko, 1989)
Valid name: Otodus turanicus
Valid name: Otodus turanicus
Original description species: (Zhelezko, 1989)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procarcharodon turgidus (6)
(Agassiz, 1839)
Valid name: Otodus (Carcharocles) angustidens
Valid name: Otodus (Carcharocles) angustidens
Original description species: (Agassiz, 1839)
Genus: Procarcharodon Casier, 1960
Family: Otodontidae Glickman, 1964
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Procestration semirugosus (18)
(Plieninger, 1847)
Synonyms: Acrodus semirugosus, Bidentia bidens, Hemipristis bidens, Heterodontus cf. semirugosus, Heterodontus semirugosus, Strophodus semirugosus
Original description species: (Plieninger, 1847)
Genus: Procestration Hovestadt, 2018
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Proetmopterus hemmooriensis (12)
(Herman, 1982)
Synonyms: Etmopterus hemmooriensis
Original description species: (Herman, 1982)
Genus: Proetmopterus Siverson, 1993
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Proetmopterus lukasi (2)
Feichtinger, Pollerspöck, Harzhauser, Auer, Ćorić, Kranner & Guinot, 2022
Original description species: Feichtinger, Pollerspöck, Harzhauser, Auer, Ćorić, Kranner & Guinot, 2022
Genus: Proetmopterus Siverson, 1993
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prognathodus güntheri (1)
Egerton, 1872
Valid name: Myriacanthus granulatus
Valid name: Myriacanthus granulatus
Original description species: Egerton, 1872
Genus: Prognathodus Egerton, 1872
Family: Myriacanthidae Woodward, 1889
Suborder: Myriacanthoidei
Order: Chimaeriformes
Subclass: Holocephali
Prohaploblepharus riegrafi (11)
(Müller, 1989)
Synonyms: Scyliorhinus riegrafi
Original description species: (Müller, 1989)
Genus: Prohaploblepharus Underwood & Ward, 2008
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Proheterodontus creamridgensis (5)
(Case, Borodin & Leggett, 2001)
Synonyms: Heterodontus creamridgensis
Original description species: (Case, Borodin & Leggett, 2001)
Genus: Proheterodontus Underwood & Ward, 2004
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Proheterodontus sp. (1)

Genus: Proheterodontus Underwood & Ward, 2004
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Proheterodontus sylvestris (2)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Proheterodontus Underwood & Ward, 2004
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prolatodon bucheri (2)
(Cuny, Rieppel & Sander, 2001)
Valid name: Omanoselache bucheri
Valid name: Omanoselache bucheri
Original description species: (Cuny, Rieppel & Sander, 2001)
Genus: Prolatodon Pla, Márquez-Aliaga & Botella, 2013
Family: Homalodontidae Mutter, Neuman, & De Blanger, 2008
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Prolatodon contrarius (2)
(Johns, Barnes & Orchard, 1997)
Valid name: Omanoselache contrarius
Valid name: Omanoselache contrarius
Original description species: (Johns, Barnes & Orchard, 1997)
Genus: Prolatodon Pla, Márquez-Aliaga & Botella, 2013
Family: Homalodontidae Mutter, Neuman, & De Blanger, 2008
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Promexyele bairdi (2)
Zangerl & Case, 1973
Original description species: Zangerl & Case, 1973
Genus: Promexyele Zangerl & Case, 1973
Family: Iniopterygidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Promexyele peyeri (3)
Zangerl & Case, 1973
Original description species: Zangerl & Case, 1973
Genus: Promexyele Zangerl & Case, 1973
Family: Iniopterygidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Promyliobatis gazolae (6)
De Zigno, 1882
Valid name: Promyliobatis gazolai
Valid name: Promyliobatis gazolai
Original description species: De Zigno, 1882
Genus: Promyliobatis Jaekel, 1894
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Promyliobatis gazolai (10)
De Zigno, 1882
Synonyms: Myliobates gazolai, Myliobatis gazolai, Promyliobatis gazolae
Original description species: De Zigno, 1882
Genus: Promyliobatis Jaekel, 1894
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristiophorus sp. (1)

Genus: Propristiophorus Woodward, 1932
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristiophorus tumidens (2)
Woodward, 1932
Valid name: Pristiophorus tumidens
Valid name: Pristiophorus tumidens
Original description species: Woodward, 1932
Genus: Propristiophorus Woodward, 1932
Family: Pristiophoridae Bleeker, 1859
Order: Pristiophoriformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristis cf. schweinfurthi (2)
Dames, 1883
Valid name: Propristis schweinfurthi
Valid name: Propristis schweinfurthi
Original description species: Dames, 1883
Genus: Propristis Dames, 1883
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristis mayumbensis (2)
Darteville & Casier, 1943
Original description species: Darteville & Casier, 1943
Genus: Propristis Dames, 1883
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristis schweinfurthi (44)
Dames, 1883
Synonyms: Amblypristis cheops, Eopristis reinachi, Pristis cheops, Pristis schweinfurthi, Pristis (Eopristis) reinachi, Propristis cf. schweinfurthi
Original description species: Dames, 1883
Genus: Propristis Dames, 1883
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Propristis sp. (3)

Genus: Propristis Dames, 1883
Family: Pristidae Bonaparte, 1838
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Prosopodon assafai (1)
Noubhani & Cappetta, 1995
Original description species: Noubhani & Cappetta, 1995
Genus: Prosopodon Noubhani & Cappetta, 1995
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus aequalis (12)
Ivanov, 1996
Synonyms: Protacrodus cf. aequalis
Original description species: Ivanov, 1996
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus aff. vetustus (2)
(Jaekel, 1925)
Valid name: Protacrodus vetustus
Valid name: Protacrodus vetustus
Original description species: (Jaekel, 1925)
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus cf. aequalis (1)
Ivanov, 1996
Valid name: Protacrodus aequalis
Valid name: Protacrodus aequalis
Original description species: Ivanov, 1996
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus cf. serra (1)
Ginter, Hairapetian & Klug, 2002
Valid name: Protacrodus serra
Valid name: Protacrodus serra
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus cf. vetustus (7)
Jaekel, 1925
Valid name: Protacrodus vetustus
Valid name: Protacrodus vetustus
Original description species: Jaekel, 1925
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus groerici (1)

Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus orientalis (3)
Li, 1988
Original description species: Li, 1988
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus serra (9)
Ginter, Hairapetian & Klug, 2002
Synonyms: Protacrodus cf. serra
Original description species: Ginter, Hairapetian & Klug, 2002
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus sibiricus (1)
Lebedev, 2001
Original description species: Lebedev, 2001
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus sp. (34)

Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus vetustus (19)
Jaekel, 1925
Synonyms: Protacrodus aff. vetustus, Protacrodus cf. vetustus
Original description species: Jaekel, 1925
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Protacrodus wellsi (1)
Gross, 1973
Original description species: Gross, 1973
Genus: Protacrodus Jaekel, 1921
Family: Protacrodontidae Cappetta, Duffin & Zidek, 1993
Superfamily: Protacrodontoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Proteothrinax baumgartneri (2)
(Pfeil, 1983)
Valid name: Rolfodon fiedleri
Valid name: Rolfodon fiedleri
Original description species: (Pfeil, 1983)
Genus: Proteothrinax Pfeil, 2012
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protocentrophorus balticus (4)
(Dalinkevicius, 1935)
Synonyms: Centrophorus balticus
Original description species: (Dalinkevicius, 1935)
Genus: Protocentrophorus Adnet, Cappetta, & Mertiniene, 2008
Family: Centrophoridae Bleeker, 1859
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protocentrophorus steviae (3)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Protocentrophorus Adnet, Cappetta, & Mertiniene, 2008
Family: Centrophoridae Bleeker, 1859
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protochimaera mirabilis (1)
Lebedev & Popov, 2021
Original description species: Lebedev & Popov, 2021
Genus: Protochimaera Lebedev & Popov, 2021
Family: Protochimaeridae Lebedev & Popov, 2021
Suborder: Protochimaeroidei
Order: Chimaeriformes
Subclass: Holocephali
Protodus jexi (10)
Woodward, 1892
Original description species: Woodward, 1892
Genus: Protodus Woodward, 1892
Family: Protodontidae Woodward, 1932
Order: incert. sedis
Subclass: Elasmobranchii
Protodus scoticits (1)
Newton, 1892
Original description species: Newton, 1892
Genus: Protodus Woodward, 1892
Family: Protodontidae Woodward, 1932
Order: incert. sedis
Subclass: Elasmobranchii
Protogaleus cuvieri (1)
(Agassiz, 1835)
Valid name: Galeorhinus cuvieri
Valid name: Galeorhinus cuvieri
Original description species: (Agassiz, 1835)
Genus: Protogaleus Molin, 1860
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protogaleus latus (1)
Storms, 1894
Valid name: Physogaleus latus
Valid name: Physogaleus latus
Original description species: Storms, 1894
Genus: Protogaleus Molin, 1860
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoginglymostoma estesi (1)
(Herman, 1977)
Valid name: Cantioscyllium estesi
Valid name: Cantioscyllium estesi
Original description species: (Herman, 1977)
Genus: Protoginglymostoma Herman, 1977
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoginglymostoma sp. (3)

Genus: Protoginglymostoma Herman, 1977
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoginglymostoma ypresiensis (8)
(Casier, 1946)
Synonyms: Ginglymostoma ypresiensis, Mesiteia ypresiensis
Original description species: (Casier, 1946)
Genus: Protoginglymostoma Herman, 1977
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoheptranchias lowei (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Protoheptranchias Cappetta, Morrison & Adnet, 2019
Family: Hexanchidae Gray, 1851
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoheterodontus boussioni (8)
(Guinot, Underwood, Cappetta & Ward, 2013)
Synonyms: Heterodontus aff. boussioni, Heterodontus boussioni
Original description species: (Guinot, Underwood, Cappetta & Ward, 2013)
Genus: Protoheterodontus Hovestadt, 2018
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protohimantura vorstmani (3)
(Beaufort, 1926)
Synonyms: Dasyatis vorstmani, Trygon vorstmani
Original description species: (Beaufort, 1926)
Genus: Protohimantura Marramà, Klug, De Vos & Kriwet, 2018
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protohypolophites morlati (1)
Landemaine, 1991
Valid name: Tribodus morlati
Valid name: Tribodus morlati
Original description species: Landemaine, 1991
Genus: Protohypolophites Landemaine, 1991
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Protohypolophites sp. (1)

Genus: Protohypolophites Landemaine, 1991
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna acuta (4)
Müller & Diedrich, 1991
Valid name: Pseudoscapanorhynchus compressidens
Valid name: Pseudoscapanorhynchus compressidens
Original description species: Müller & Diedrich, 1991
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna aduncata (1)
Zhelezko, 1990
Valid name: Archaeolamna aduncata
Valid name: Archaeolamna aduncata
Original description species: Zhelezko, 1990
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna aduncata suberecta (1)
Zhelezko, 1990
Valid name: Archaeolamna aduncata suberecta
Valid name: Archaeolamna aduncata suberecta
Original description species: Zhelezko, 1990
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna aff. sokolovi (1)
Cappetta, 1980
Valid name: Protolamna sokolovi
Valid name: Protolamna sokolovi
Original description species: Cappetta, 1980
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna arcuata (1)
(Woodward, 1894)
Valid name: Archaeolamna kopingensis kopingensis
Valid name: Archaeolamna kopingensis kopingensis
Original description species: (Woodward, 1894)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna arcuata orica (1)
Zhelezko, 1990
Valid name: Archaeolamna arcuata orica
Valid name: Archaeolamna arcuata orica
Original description species: Zhelezko, 1990
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna borodini (24)
(Cappetta & Case, 1975)
Synonyms: Cretodus borodini, Plicatolamna borodini, Protolamna cf. borodini
Original description species: (Cappetta & Case, 1975)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna carteri (4)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna cf. borodini (1)
(Cappetta & Case, 1975)
Valid name: Protolamna borodini
Valid name: Protolamna borodini
Original description species: (Cappetta & Case, 1975)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna cf. sokolovi (6)
Cappetta, 1980
Valid name: Protolamna sokolovi
Valid name: Protolamna sokolovi
Original description species: Cappetta, 1980
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna compressidens (3)
(Herman, 1977)
Valid name: Pseudoscapanorhynchus compressidens
Valid name: Pseudoscapanorhynchus compressidens
Original description species: (Herman, 1977)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna gigantea (1)
Case, 2001
Valid name: Cretodus gigantea
Valid name: Cretodus gigantea
Original description species: Case, 2001
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna infracretacea (4)
(Leriche, 1910)
Synonyms: Odontaspis macrorhiza infracretacea, Protolamna macrorhiza infracretacea
Original description species: (Leriche, 1910)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna manitobensis (2)
(Whiteaves, 1889)
Valid name: Cretalamna appendiculata
Valid name: Cretalamna appendiculata
Original description species: (Whiteaves, 1889)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna nolfi (1)

Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna ornata (2)
(Rogovich, 1861)
Synonyms: Lamna (Odontaspis) ornata
Original description species: (Rogovich, 1861)
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna ricaurtei (3)
Carrillo-Briceño, Parra & Luque, 2019
Synonyms: Protolamna ricaurtensis
Original description species: Carrillo-Briceño, Parra & Luque, 2019
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna ricaurtensis (1)
Carrillo-Briceño, Parra & Luque, 2019
Valid name: Protolamna ricaurtei
Valid name: Protolamna ricaurtei
Original description species: Carrillo-Briceño, Parra & Luque, 2019
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna roanokeensis (3)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna sarstedtensis (4)
Schmitz, Thies & Kriwet, 2010
Original description species: Schmitz, Thies & Kriwet, 2010
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna sokolovi (18)
Cappetta, 1980
Synonyms: Protolamna aff. sokolovi, Protolamna cf. sokolovi
Original description species: Cappetta, 1980
Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna sp. (26)

Genus: Protolamna Cappetta, 1980
Family: Eoptolamnidae Kriwet, Klug, Canudo & Cuenca-Bescos, 2008
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna (Plicatolamna) sakolavi (1)

Genus: Protolamna (Plicatolamna)
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protolamna (Plicatolamna) sp. (1)

Genus: Protolamna (Plicatolamna)
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protopirata (Edestus) crenulata (1)

Genus: Protopirata (Edestus)
Family: Edestidae Jaekel, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Protoplatyrhina aff. renae (1)
Case, 1978
Valid name: Protoplatyrhina renae
Valid name: Protoplatyrhina renae
Original description species: Case, 1978
Genus: Protoplatyrhina Case, 1978
Family: Hypsobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoplatyrhina hopii (4)
Williamson, Kirkland & Lucas, 1993
Original description species: Williamson, Kirkland & Lucas, 1993
Genus: Protoplatyrhina Case, 1978
Family: Hypsobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoplatyrhina renae (14)
Case, 1978
Synonyms: Protoplatyrhina aff. renae
Original description species: Case, 1978
Genus: Protoplatyrhina Case, 1978
Family: Hypsobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoplatyrhina sp. (1)

Genus: Protoplatyrhina Case, 1978
Family: Hypsobatidae Cappetta, 1992
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscapanorhynchus eorhaphiodon (1)
Glikman, 1980
Original description species: Glikman, 1980
Genus: Protoscapanorhynchus Glikman, 1980
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus bettrechiensis (7)
(Herman, 1977)
Synonyms: Protoscyliorhinus cf. bettrechiensis
Original description species: (Herman, 1977)
Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus cf. bettrechiensis (3)
(Herman, 1977)
Valid name: Protoscyliorhinus bettrechiensis
Valid name: Protoscyliorhinus bettrechiensis
Original description species: (Herman, 1977)
Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus cf. lamaudi (1)
Biddle & Landemaine, 1988
Valid name: Protoscyliorhinus lamaudi
Valid name: Protoscyliorhinus lamaudi
Original description species: Biddle & Landemaine, 1988
Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus lamaudi (9)
Biddle & Landemaine, 1988
Synonyms: Protoscyliorhinus cf. lamaudi
Original description species: Biddle & Landemaine, 1988
Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus magnus (3)
Landemaine, 1991
Valid name: Truyolsodontos magnus
Valid name: Truyolsodontos magnus
Original description species: Landemaine, 1991
Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoscyliorhinus sp. (7)

Genus: Protoscyliorhinus Herman, 1977
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax annectans (20)
Woodward, 1918
Synonyms: Belemnobatis annectans, Protospinax cf. annectans, Squalogaleus woodwardi
Original description species: Woodward, 1918
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax bilobatus (4)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax carvalhoi (3)
Underwood & Ward, 2004
Synonyms: Protospinax cf. carvalhoi
Original description species: Underwood & Ward, 2004
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax cf. annectans (2)
Woodward, 1918
Valid name: Protospinax annectans
Valid name: Protospinax annectans
Original description species: Woodward, 1918
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax cf. carvalhoi (1)
Underwood & Ward, 2004
Valid name: Protospinax carvalhoi
Valid name: Protospinax carvalhoi
Original description species: Underwood & Ward, 2004
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax heterodon (1)
Underwood & Mitchell, 1999
Valid name: Pseudospinax heterodon
Valid name: Pseudospinax heterodon
Original description species: Underwood & Mitchell, 1999
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax lochensteinensis (2)
Thies, 1982
Original description species: Thies, 1982
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax magnus (5)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax muftius (2)
Thies, 1982
Original description species: Thies, 1982
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax planus (2)
Underwood, 2002
Original description species: Underwood, 2002
Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protospinax sp. (19)

Genus: Protospinax Woodward, 1918
Family: Protospinacidae Woodward, 1918
Order: incert. sedis
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus albertsi (3)
Thies, 1981
Original description species: Thies, 1981
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus argentinensis (1)
Bogan, Agnolin & Novas, 2016
Valid name: Squalus argentinensis
Valid name: Squalus argentinensis
Original description species: Bogan, Agnolin & Novas, 2016
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus barringtonensis (7)
Guinot, Underwood, Cappetta & Ward, 2013
Synonyms: Protosqualus cf. sigei
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus cf. glickmani (1)
Averianov, 1997
Valid name: Protosqualus glickmani
Valid name: Protosqualus glickmani
Original description species: Averianov, 1997
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus cf. sigei (4)
Cappetta, 1977
Valid name: Protosqualus barringtonensis
Valid name: Protosqualus barringtonensis
Original description species: Cappetta, 1977
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus glickmani (4)
Averianov, 1997
Synonyms: Protosqualus cf. glickmani
Original description species: Averianov, 1997
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus pachyrhiza (2)
Underwood & Mitchell, 1999
Original description species: Underwood & Mitchell, 1999
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus sigei (8)
Cappetta, 1977
Original description species: Cappetta, 1977
Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protosqualus sp. (14)

Genus: Protosqualus Cappetta, 1977
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoxynotus mayrmelnhofi (3)
Feichtinger, Guinot, Straube, Harzhauser, Auer, Ćorić, Kranner, Schellhorn, Ladwig, Thies & Pollerspöck, 2022
Original description species: Feichtinger, Guinot, Straube, Harzhauser, Auer, Ćorić, Kranner, Schellhorn, Ladwig, Thies & Pollerspöck, 2022
Genus: Protoxynotus Herman, 1975
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoxynotus misburgensis (15)
Herman, 1975
Synonyms: Palaeomicroides ursulae, Paraphorosoides ursulae
Original description species: Herman, 1975
Genus: Protoxynotus Herman, 1975
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Protoxynotus sp. (1)

Synonyms: Palaeomicroides sp.
Genus: Protoxynotus Herman, 1975
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Psaliodus compressus (3)
Egerton,
Original description species: Egerton,
Genus: Psaliodus Egerton, 1843
Subclass: Holocephali
Psammodus angularis (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus angustissimus (5)
Agassiz in Alberti, 1834
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: Agassiz in Alberti, 1834
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus angustus (4)
Romanovsky, 1864
Valid name: Lagarodus angustus
Valid name: Lagarodus angustus
Original description species: Romanovsky, 1864
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus antiquus (2)
Newberry, 1857
Original description species: Newberry, 1857
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus asper (1)
Agassiz, 1837
Valid name: Strophodus asper
Valid name: Strophodus asper
Original description species: Agassiz, 1837
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus caelatus (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus canaliculatus (3)
M'Coy, 1848
Valid name: Psammodus rugosus
Valid name: Psammodus rugosus
Original description species: M'Coy, 1848
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus cinctus (9)
Agassiz, 1838
Synonyms: Chomatodus cinctus, Chomatodus (Helodus) cinctus
Original description species: Agassiz, 1838
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus contortus (2)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus cornutus (4)
Agassiz, 1838 (nomen nudum)
Valid name: Copodus cornutus
Valid name: Copodus cornutus
Original description species: Agassiz, 1838 (nomen nudum)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus crassidens (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus cronutus (1)
M'Coy, 1855
Original description species: M'Coy, 1855
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus elytra (1)
Von Alberti, 1834
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: Von Alberti, 1834
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus expansus (2)
(Davis, 1884)
Synonyms: Astrabodus expansus
Original description species: (Davis, 1884)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus gibberulus (2)
Agassiz, 1836
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: Agassiz, 1836
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus glyptus (3)

Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus grandis (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus heteromorphus (2)
Von Alberti, 1834
Valid name: Hybodus sp.
Valid name: Hybodus sp.
Original description species: Von Alberti, 1834
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus inflexus (1)
Trautschold, 1874
Original description species: Trautschold, 1874
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus laevissimus (2)
Agassiz, 1837
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: Agassiz, 1837
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus linearis (4)
Agassiz, 1836
Valid name: Chomatodus linearis
Valid name: Chomatodus linearis
Original description species: Agassiz, 1836
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus longidens (1)
Agassiz, 1837
Valid name: Asteracanthus longidens
Valid name: Asteracanthus longidens
Original description species: Agassiz, 1837
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus lovianus (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus magnus (1)
(Agassiz, 1838)
Valid name: Asteracanthus magnus
Valid name: Asteracanthus magnus
Original description species: (Agassiz, 1838)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus orbicularis (1)
Plieninger, 1844
Original description species: Plieninger, 1844
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus plenus (3)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus porosus (12)
Agassiz, 1837
Valid name: Psammodus rugosus
Valid name: Psammodus rugosus
Original description species: Agassiz, 1837
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus reticulatus (7)
Agassiz, 1838
Valid name: Asteracanthus ornatissimus
Valid name: Asteracanthus ornatissimus
Original description species: Agassiz, 1838
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus rhomboideus (1)
Newberry & Worthen, 1866
Valid name: Deltodus angularis
Valid name: Deltodus angularis
Original description species: Newberry & Worthen, 1866
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus rugosus (29)
Agassiz, 1836
Synonyms: Psammodus canaliculatus, Psammodus porosus
Original description species: Agassiz, 1836
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus salopiensis (2)
Woodward, 1889
Original description species: Woodward, 1889
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus semicylindricus (1)
Newberry & Worthen, 1866
Valid name: Deltodus angularis
Valid name: Deltodus angularis
Original description species: Newberry & Worthen, 1866
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus sp. (9)

Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus specularis (2)
Trautschold, 1874
Valid name: Lagarodus specularis
Valid name: Lagarodus specularis
Original description species: Trautschold, 1874
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus springeri (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus subreticulatus (1)
(Agassiz, 1838)
Valid name: Asteracanthus ornatissimus
Valid name: Asteracanthus ornatissimus
Original description species: (Agassiz, 1838)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus subteres (1)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus tenuis (1)
(Agassiz, 1838)
Valid name: Asteracanthus tenuis
Valid name: Asteracanthus tenuis
Original description species: (Agassiz, 1838)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus trapeziformis (4)
(Davis, 1883)
Synonyms: Homalodus quadratus, Homalodus trapeziformis
Original description species: (Davis, 1883)
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus tumidus (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psammodus turgidus (3)
Agassiz, 1838
Valid name: Helodus turgidus
Valid name: Helodus turgidus
Original description species: Agassiz, 1838
Genus: Psammodus Agassiz, 1836
Subclass: Elasmobranchii
Psephodus cf. magnus (1)
(Agassiz, 1843)
Valid name: Psephodus magnus
Valid name: Psephodus magnus
Original description species: (Agassiz, 1843)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus crenulatus (6)
(Newberry & Worthen, 1866)
Synonyms: Aspidodus crenulatus, Psephodus lunulatus
Original description species: (Newberry & Worthen, 1866)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus dentatus (2)
Romanovsky, 1864
Original description species: Romanovsky, 1864
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus dubius (3)
Woodward, 1889
Original description species: Woodward, 1889
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus laevissimus (2)
(Agassiz, 1843)
Valid name: Leiodus calcaratus
Valid name: Leiodus calcaratus
Original description species: (Agassiz, 1843)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus latus (3)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus legrandensis (2)
Branson, 1905
Valid name: Deltodus legrandensis
Valid name: Deltodus legrandensis
Original description species: Branson, 1905
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus lunulatus (2)
St. John & Worthen, 1883
Valid name: Psephodus crenulatus
Valid name: Psephodus crenulatus
Original description species: St. John & Worthen, 1883
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus magnus (21)
(Agassiz, 1843)
Synonyms: Cochliodus magnus, Helodus planus, Helodus rudis, Psephodus cf. magnus, Tomodus craigi
Original description species: (Agassiz, 1843)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus minor (1)
Trautschold, 1879
Original description species: Trautschold, 1879
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus minuta (2)
Wellburn, 1901 (nomen nudum)
Original description species: Wellburn, 1901 (nomen nudum)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus minutus (2)
Wellburn, 1901 (nomen nudum)
Original description species: Wellburn, 1901 (nomen nudum)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus obliquus (2)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus placenta (4)
(Newberry & Worthen, 1866)
Synonyms: Helodus placenta
Original description species: (Newberry & Worthen, 1866)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus politus (2)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus regularis (5)
(St. John & Worthen, 1883)
Synonyms: Taeniodus regularis
Original description species: (St. John & Worthen, 1883)
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus reticularis (3)
St. John & Worthen, 1883
Synonyms: Psephodus reticulatus
Original description species: St. John & Worthen, 1883
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus reticulatus (2)
St. John & Worthen, 1875
Valid name: Psephodus reticularis
Valid name: Psephodus reticularis
Original description species: St. John & Worthen, 1875
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus salopiensis (2)
Woodward, 1889
Original description species: Woodward, 1889
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus sp. (12)

Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus symmetricus (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Psephodus Morris & Roberts, 1862
Subclass: Holocephali
Psephodus (Helodus) politus (1)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Psephodus (Helodus)
Family: Helodontidae Patterson, 1965
Order: Helodontiformes
Superorder: Paraselachimorpha
Subclass: Holocephali
Pseudabdounia claibornensis (6)
(White, 1956)
Synonyms: Abdounia claibornensis, Galeorhinus recticonus claibornensis
Original description species: (White, 1956)
Genus: Pseudabdounia Ebersole, Cicimurri & Stringer, 2019
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudabdounia recticona (45)
(Winkler, 1873)
Synonyms: Abdounia aff. recticona, Abdounia recticona, Abdounia recticonus, Eugaleus recticonus, Galeocerdo recticonus, Galeorhinus recticonus, Galeus recticonus, Scyliorhinus recticonus
Original description species: (Winkler, 1873)
Genus: Pseudabdounia Ebersole, Cicimurri & Stringer, 2019
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudacrodus patagonensis (3)
Ameghino, 1906
Valid name: Heterodontus patagonensis
Valid name: Heterodontus patagonensis
Original description species: Ameghino, 1906
Genus: Pseudacrodus Ameghino, 1906
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudaetobatus belli (2)
Cicimurri & Ebersole, 2015
Original description species: Cicimurri & Ebersole, 2015
Genus: Pseudaetobatus Cappetta, 1986
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudaetobatus casieri (3)
Cappetta, 1986
Synonyms: Pseudaetobatus cf. casieri
Original description species: Cappetta, 1986
Genus: Pseudaetobatus Cappetta, 1986
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudaetobatus cf. casieri (1)
Cappetta, 1986
Valid name: Pseudaetobatus casieri
Valid name: Pseudaetobatus casieri
Original description species: Cappetta, 1986
Genus: Pseudaetobatus Cappetta, 1986
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudaetobatus sp. (6)

Genus: Pseudaetobatus Cappetta, 1986
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudaetobatus undulatus (2)
Cicimurri & Ebersole, 2015
Original description species: Cicimurri & Ebersole, 2015
Genus: Pseudaetobatus Cappetta, 1986
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoapristurus nonstriatus (6)
Pollerspöck & Straube, 2017
Original description species: Pollerspöck & Straube, 2017
Genus: Pseudoapristurus Pollerspöck & Straube, 2017
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudobatos matzensis (5)
(Baut & Genault, 1995)
Synonyms: Rhinobatos matzensis
Original description species: (Baut & Genault, 1995)
Genus: Pseudobatos Last, Séret & Naylor, 2016
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudobatos steurbauti (8)
(Cappetta & Nolf, 1981)
Synonyms: Rhinobatos cf. steurbauti, Rhinobatos steurbauti
Original description species: (Cappetta & Nolf, 1981)
Genus: Pseudobatos Last, Séret & Naylor, 2016
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocarcharias cf. kamoharai-f (5)
(Matsubara, 1936)
Valid name: Pseudocarcharias kamoharai-f
Valid name: Pseudocarcharias kamoharai-f
Original description species: (Matsubara, 1936)
Genus: Pseudocarcharias Cadenat, 1963
Family: Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocarcharias kamoharai-f (13)
(Matsubara, 1936)
Synonyms: Pseudocarcharias cf. kamoharai-f
Original description species: (Matsubara, 1936)
Genus: Pseudocarcharias Cadenat, 1963
Family: Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocarcharias rigida (11)
(Probst, 1879)
Synonyms: Lamna rigida, Odontaspis rigida
Original description species: (Probst, 1879)
Genus: Pseudocarcharias Cadenat, 1963
Family: Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocarcharias sp-f (3)

Genus: Pseudocarcharias Cadenat, 1963
Family: Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocetorhinus pickfordi (18)
Duffin, 1998
Original description species: Duffin, 1998
Genus: Pseudocetorhinus Duffin, 1998
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax aff. affinis (3)
(Münster in Agassiz, 1843)
Valid name: Pseudocorax affinis
Valid name: Pseudocorax affinis
Original description species: (Münster in Agassiz, 1843)
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax aff. granti (2)
Cappetta & Case, 1975
Valid name: Pseudocorax granti
Valid name: Pseudocorax granti
Original description species: Cappetta & Case, 1975
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax affinis (59)
(Münster in Agassiz, 1843)
Synonyms: Corax affinis, Corax planus, Galeocerdo denticulatus, Galeocerdus denticulatus, Galeus denticulatus, Pseudocorax aff. affinis, Pseudocorax affinis laevis, Pseudocorax cf. affinis, Pseudocorax denticulatus, Pseudocorax planus
Original description species: (Münster in Agassiz, 1843)
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax affinis laevis (2)
Leriche, 1906
Valid name: Pseudocorax affinis
Valid name: Pseudocorax affinis
Original description species: Leriche, 1906
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax australis (1)
(Chapman, 1909)
Valid name: Echinorhinus australis
Valid name: Echinorhinus australis
Original description species: (Chapman, 1909)
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax cf. affinis (2)
(Münster in Agassiz, 1843)
Valid name: Pseudocorax affinis
Valid name: Pseudocorax affinis
Original description species: (Münster in Agassiz, 1843)
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax cf. granti (2)
Cappetta & Case, 1975
Valid name: Pseudocorax granti
Valid name: Pseudocorax granti
Original description species: Cappetta & Case, 1975
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax duchaussoisi (5)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax granti (15)
Cappetta & Case, 1975
Synonyms: Pseudocorax aff. granti, Pseudocorax cf. granti
Original description species: Cappetta & Case, 1975
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax kindlimanni (2)
Jambura, Stumpf & Kriwet, 2021
Original description species: Jambura, Stumpf & Kriwet, 2021
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax laevis (33)
Leriche, 1906
Original description species: Leriche, 1906
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax planus (1)
(Agassiz, 1843)
Valid name: Pseudocorax affinis
Valid name: Pseudocorax affinis
Original description species: (Agassiz, 1843)
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax primulus (2)
Müller & Diedrich, 1991
Valid name: Palaeoanacorax pawpawensis
Valid name: Palaeoanacorax pawpawensis
Original description species: Müller & Diedrich, 1991
Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudocorax sp. (4)

Genus: Pseudocorax Priem, 1897
Family: Pseudocoracidae Cappetta, 2012
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodalatias barnstonensis (24)
(Sykes, 1971)
Synonyms: Dalatias barnstonensis
Original description species: (Sykes, 1971)
Genus: Pseudodalatias Reif, 1978
Family: Pseudodalatiidae Reif, 1978
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodalatias henarejensis (5)
Botella, Plasencia, Marquez-Aliaga, Cuny & Dorka, 2009
Original description species: Botella, Plasencia, Marquez-Aliaga, Cuny & Dorka, 2009
Genus: Pseudodalatias Reif, 1978
Family: Pseudodalatiidae Reif, 1978
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodalatias sp. (1)

Genus: Pseudodalatias Reif, 1978
Family: Pseudodalatiidae Reif, 1978
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodontaspis cf. herbsti (1)
Case, 1987
Valid name: Pseudodontaspis herbsti
Valid name: Pseudodontaspis herbsti
Original description species: Case, 1987
Genus: Pseudodontaspis Case, 1987
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodontaspis herbsti (2)
Case, 1987
Synonyms: Pseudodontaspis cf. herbsti
Original description species: Case, 1987
Genus: Pseudodontaspis Case, 1987
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodontaspis lauderdalensis (1)
Case, 1994
Valid name: Carcharias lauderdalensis
Valid name: Carcharias lauderdalensis
Original description species: Case, 1994
Genus: Pseudodontaspis Case, 1987
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudodontaspis mississippiensis (1)
Case, 1994
Valid name: Brachycarcharias mississippiensis
Valid name: Brachycarcharias mississippiensis
Original description species: Case, 1994
Genus: Pseudodontaspis Case, 1987
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoechinorhinus mackinnoni (4)
Pfeil, 1983
Original description species: Pfeil, 1983
Genus: Pseudoechinorhinus Pfeil, 1983
Family: Echinorhinidae Gill, 1862
Order: Echinorhiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudogaleus voltai (2)
Jaekel, 1894
Valid name: Galeorhinus cuvieri
Valid name: Galeorhinus cuvieri
Original description species: Jaekel, 1894
Genus: Pseudogaleus Jaekel, 1894
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoginglymostoma cf. brevicaudatum-f (2)
(Günther, 1867)
Valid name: Pseudoginglymostoma brevicaudatum-f
Valid name: Pseudoginglymostoma brevicaudatum-f
Original description species: (Günther, 1867)
Genus: Pseudoginglymostoma Dingerkus, 1986
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoginglymostoma erguitaense (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Pseudoginglymostoma Dingerkus, 1986
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoginglymostoma idiri (2)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Pseudoginglymostoma Dingerkus, 1986
Family: Ginglymostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoheterodontus polydictios (1)
(Reuss, 1846)
Valid name: Heterodontus polydictyos
Valid name: Heterodontus polydictyos
Original description species: (Reuss, 1846)
Genus: Pseudoheterodontus Glikman & Zhelezko, 1971
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoheterodontus rugosus (1)
(Agassiz, 1839)
Valid name: Heterodontus rugosus
Valid name: Heterodontus rugosus
Original description species: (Agassiz, 1839)
Genus: Pseudoheterodontus Glikman & Zhelezko, 1971
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus cf. mcnultyi (2)
(Thurmond, 1971)
Valid name: Pseudohypolophus mcnultyi
Valid name: Pseudohypolophus mcnultyi
Original description species: (Thurmond, 1971)
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus ellipsis (4)
Case, Schwimmer, Borodin & Leggett, 2001
Valid name: Brachyrhizodus ellipsis
Valid name: Brachyrhizodus ellipsis
Original description species: Case, Schwimmer, Borodin & Leggett, 2001
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus elongatus (2)
Mustafa, Case & Zalmout, 2002
Original description species: Mustafa, Case & Zalmout, 2002
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus lapilliferus (1)
Nessov in Nessov & Udovitshenko, 1986
Original description species: Nessov in Nessov & Udovitshenko, 1986
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus macnultyi (3)
(Thurmond, 1971)
Valid name: Pseudohypolophus mcnultyi
Valid name: Pseudohypolophus mcnultyi
Original description species: (Thurmond, 1971)
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus mcnultyi (42)
(Thurmond, 1971)
Synonyms: Brachyrhizodus mcnultii, Brachyrhizodus mcnultyi, Hypolophus mcnultyi, Parahypolophus mcnultyi, Pseudohypolophus cf. mcnultyi, Pseudohypolophus macnultyi
Original description species: (Thurmond, 1971)
Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudohypolophus sp. (8)

Genus: Pseudohypolophus Cappetta & Case, 1975
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus denticulatus (1)
(Glikman, 1957)
Valid name: Cretoxyrhina denticulata
Valid name: Cretoxyrhina denticulata
Original description species: (Glikman, 1957)
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus mantelli (1)
(Agassiz, 1835)
Valid name: Cretoxyrhina mantelli
Valid name: Cretoxyrhina mantelli
Original description species: (Agassiz, 1835)
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus siversoni (1)
Zhelezko, 2000
Valid name: Dwardius siversoni
Valid name: Dwardius siversoni
Original description species: Zhelezko, 2000
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus sp. (2)

Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus sulukapensis (3)
Zhelezko, 2000
Original description species: Zhelezko, 2000
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus tomosus (4)
Glikman, 1957
Original description species: Glikman, 1957
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoisurus vraconensis (1)
Zhelezko, 2000
Valid name: Cretoxyrhina vraconensis
Valid name: Cretoxyrhina vraconensis
Original description species: Zhelezko, 2000
Genus: Pseudoisurus Glikman, 1957
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudomegachasma casei (5)
(Nessov, 1999)
Synonyms: Eorhincodon* casei
Original description species: (Nessov, 1999)
Genus: Pseudomegachasma Shimada, Popov, Siversson, Welton & Long, 2015
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudomegachasma comanchensis (7)
(Shimada, 2007)
Synonyms: Megachasma comanchensis
Original description species: (Shimada, 2007)
Genus: Pseudomegachasma Shimada, Popov, Siversson, Welton & Long, 2015
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudomegachasma sp. (1)

Genus: Pseudomegachasma Shimada, Popov, Siversson, Welton & Long, 2015
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudomyledaphus madseni (3)
Kirkland, Eaton & Brinkman, 2013
Original description species: Kirkland, Eaton & Brinkman, 2013
Genus: Pseudomyledaphus Kirkland, Eaton & Brinkman, 2013
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudomyledaphus sp. (2)

Genus: Pseudomyledaphus Kirkland, Eaton & Brinkman, 2013
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudonotidanus semirugosus (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Pseudonotidanus Underwood & Ward, 2004
Family: Pseudonotidanidae Underwood & Ward, 2004
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudonotidanus sp. (3)

Genus: Pseudonotidanus Underwood & Ward, 2004
Family: Pseudonotidanidae Underwood & Ward, 2004
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoplatyrhina crispa (4)
Guinot, Cappetta, Underwood & Ward, 2012
Original description species: Guinot, Cappetta, Underwood & Ward, 2012
Genus: Pseudoplatyrhina Guinot, Cappetta, Underwood & Ward, 2012
Family: Trygonorrhinidae Last, Séret & Naylor, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoplatyrhina sp. (3)

Genus: Pseudoplatyrhina Guinot, Cappetta, Underwood & Ward, 2012
Family: Trygonorrhinidae Last, Séret & Naylor, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoraja fischeri-f (1)
Bigelow & Schroeder, 1954
Original description species: Bigelow & Schroeder, 1954
Genus: Pseudoraja Bigelow & Schroeder, 1954
Family: Arhynchobatidae Fowler, 1934
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina acanthoderma (17)
(Fraas, 1854)
Synonyms: Acanthodermus platystoma, Squatina acanthoderma
Original description species: (Fraas, 1854)
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina aff. alifera (1)
(Münster, 1842)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Münster, 1842)
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina alifera (34)
(Münster, 1842)
Synonyms: Pseudorhina aff. alifera, Pseudorhina speciosa, Squatina alifer, Squatina alifera, Squatina fimbriatus, Squatina speciosa, Squatina (Thaumas) speciosa, Thaumas alifer, Thaumas fimbriatus, Thaumas speciosus, Thaumus (Squatina) alifer
Original description species: (Münster, 1842)
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina crocheti (1)
Guinot, Cappetta & Adnet, 2014
Original description species: Guinot, Cappetta & Adnet, 2014
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina frequens (3)
Underwood, 2002
Synonyms: Squatina frequens
Original description species: Underwood, 2002
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina sp. (4)

Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhina speciosa (1)
(Meyer, 1856)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Meyer, 1856)
Genus: Pseudorhina Jaekel, 1898
Family: Pseudorhinidae Klug & Kriwet, 2012
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudorhinobatos dezignii (11)
(Heckel, 1853)
Synonyms: Rhinobatis zignii, Rhinobatos dezignii, Rhinobatus de Zignii, Rhinobatus dezigni, Rhinobatus dezignoi, Trigonorhina dezignii, Trygon de zignii, Trygon zignii, Trygonorhina de zignii
Original description species: (Heckel, 1853)
Genus: Pseudorhinobatos Marramà, Carnevale, Naylor, Varese, Giusberti & Kriwet, 2020
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoscapanorhynchus compressidens (19)
Herman, 1977
Synonyms: Leptostyrax compressidens, Protolamna acuta, Protolamna compressidens
Original description species: Herman, 1977
Genus: Pseudoscapanorhynchus Herman, 1977
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoscapanorhynchus sp. (3)

Genus: Pseudoscapanorhynchus Herman, 1977
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoscyliorhinus reussi (7)
(Herman, 1977)
Synonyms: Scyliorhinus reussi
Original description species: (Herman, 1977)
Genus: Pseudoscyliorhinus Müller & Diedrich, 1991
Family: Pseudoscyliorhinidae Stumpf, Scheer & Kriwet, 2019
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoscyliorhinus schwarzhansi (7)
Müller & Diedrich, 1991
Original description species: Müller & Diedrich, 1991
Genus: Pseudoscyliorhinus Müller & Diedrich, 1991
Family: Pseudoscyliorhinidae Stumpf, Scheer & Kriwet, 2019
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudoscyliorhinus sp. (4)

Genus: Pseudoscyliorhinus Müller & Diedrich, 1991
Family: Pseudoscyliorhinidae Stumpf, Scheer & Kriwet, 2019
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudospinax heterodon (5)
Underwood & Mitchell, 1999
Synonyms: Protospinax heterodon
Original description species: Underwood & Mitchell, 1999
Genus: Pseudospinax Müller & Diedrich, 1991
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudospinax pusillus (1)
Müller & Diedrich, 1991
Original description species: Müller & Diedrich, 1991
Genus: Pseudospinax Müller & Diedrich, 1991
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pseudospinax sp. (3)

Synonyms: Psilacanthus sp.
Genus: Pseudospinax Müller & Diedrich, 1991
Family: Hemiscylliidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Psittacodon falcatum (1)
(Egerton, 1843)
Valid name: Elasmodectes falcatus
Valid name: Elasmodectes falcatus
Original description species: (Egerton, 1843)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Psittacodon falcatus (1)
(Egerton, 1843)
Valid name: Elasmodectes falcatus
Valid name: Elasmodectes falcatus
Original description species: (Egerton, 1843)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Psittacodon mantellii (2)
(Buckland, 1835)
Valid name: Edaphodon mantelli
Valid name: Edaphodon mantelli
Original description species: (Buckland, 1835)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Psittacodon psittacinum (1)
(Egerton, 1843)
Valid name: Psittacodon psittacinus
Valid name: Psittacodon psittacinus
Original description species: (Egerton, 1843)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Psittacodon psittacinus (4)
(Egerton, 1843)
Synonyms: Chimaera psittacina, Chimaera (Psittacodon) psittacina, Ischyodus psittacinus, Psittacodon psittacinum
Original description species: (Egerton, 1843)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Psittacodon sedgwickii (2)
(Agassiz, 1838)
Valid name: Edaphodon sedgwicki
Valid name: Edaphodon sedgwicki
Original description species: (Agassiz, 1838)
Genus: Psittacodon Agassiz, 1843
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Ptachocorax aulaticus (1)
Glikman & Istchenko in Glikman, 1980
Valid name: Ptychocorax aulaticus
Valid name: Ptychocorax aulaticus
Original description species: Glikman & Istchenko in Glikman, 1980
Genus: Ptachocorax Glikman & Istchenko In Glikman, 1980
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pterolamiops longimanus-f (2)
(Poey, 1861)
Valid name: Carcharhinus longimanus-f
Valid name: Carcharhinus longimanus-f
Original description species: (Poey, 1861)
Genus: Pterolamiops Springer, 1951
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pterolamiops (Carcharhinus) longimanus-f (1)
(Poey, 1861)
Valid name: Carcharhinus longimanus-f
Valid name: Carcharhinus longimanus-f
Original description species: (Poey, 1861)
Genus: Pterolamiops (Carcharhinus)
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus bovina praecursor (1)
(De Stefano, 1914)
Valid name: Pteromylaeus bovinus praecursor
Valid name: Pteromylaeus bovinus praecursor
Original description species: (De Stefano, 1914)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus bovinus praecursor (5)
(De Stefano, 1914)
Synonyms: Myliobatis bovina praecursor, Pteromylaeus bovina praecursor
Original description species: (De Stefano, 1914)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus bovinus-f (7)
(Geoffroy Saint-Hilaire, 1817)
Synonyms: Aetomylaeus bovinus-f, Myliobatis bovina-f, Pteromylaeus cf. bovina-f
Original description species: (Geoffroy Saint-Hilaire, 1817)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus cf. bovina-f (2)
(Geoffroy Saint-Hilaire, 1817)
Valid name: Pteromylaeus bovinus-f
Valid name: Pteromylaeus bovinus-f
Original description species: (Geoffroy Saint-Hilaire, 1817)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus crassus (1)
(Gervais, 1852)
Valid name: Amtaaguar crassus
Valid name: Amtaaguar crassus
Original description species: (Gervais, 1852)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus meridionalis (3)
(Gervais, 1852)
Valid name: Aetomylaeus meridionalis
Valid name: Aetomylaeus meridionalis
Original description species: (Gervais, 1852)
Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteromylaeus sp-f (23)

Genus: Pteromylaeus Garman, 1913
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroplatea lapislutosa (1)
David, 1943
Valid name: Gymnura lapislutosa
Valid name: Gymnura lapislutosa
Original description species: David, 1943
Genus: Pteroplatea Müller & Henle, 1837
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroplatea sp-f (4)

Valid name: Gymnura sp-f
Valid name: Gymnura sp-f
Genus: Pteroplatea Müller & Henle, 1837
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroplatytrygon sp-f (1)

Genus: Pteroplatytrygon Fowler, 1910
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium cf. signeuxi (1)
Cappetta, 1980
Valid name: Pteroscyllium signeuxi
Valid name: Pteroscyllium signeuxi
Original description species: Cappetta, 1980
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium downesi (1)
Duffin & Batchelor, 2024
Original description species: Duffin & Batchelor, 2024
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium dubertreti (4)
Cappetta, 1980
Original description species: Cappetta, 1980
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium hermani (6)
Underwood & Ward, 2008
Original description species: Underwood & Ward, 2008
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium lamranii (3)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium nolfi (7)
Müller & Diedrich, 1991
Valid name: Posadaia nolfi
Valid name: Posadaia nolfi
Original description species: Müller & Diedrich, 1991
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium ornatum (3)
Underwood & Mitchell, 1999
Original description species: Underwood & Mitchell, 1999
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium signeuxi (5)
Cappetta, 1980
Synonyms: Pteroscyllium cf. signeuxi
Original description species: Cappetta, 1980
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium sp. (14)

Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium speetonensis (2)
Underwood, 2004
Original description species: Underwood, 2004
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pteroscyllium sweetmani (1)
Duffin & Batchelor, 2024
Original description species: Duffin & Batchelor, 2024
Genus: Pteroscyllium Cappetta, 1980
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus dubius (3)
Agassiz, 1844 (nomen nudum)
Original description species: Agassiz, 1844 (nomen nudum)
Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus elegantissimus (1)
Lawley, 1876
Original description species: Lawley, 1876
Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus faujasii (3)
(Agassiz, 1837)
Valid name: Myliobatis faujasii
Valid name: Myliobatis faujasii
Original description species: (Agassiz, 1837)
Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus sp. (1)

Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus sublaevis (2)
Agassiz, 1843
Valid name: Tristychius arcuatus
Valid name: Tristychius arcuatus
Original description species: Agassiz, 1843
Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychacanthus sublevis (2)
Agassiz, 1836
Original description species: Agassiz, 1836
Genus: Ptychacanthus Agassiz, 1836
Family: Tristychiidae Moy-Thomas, 1936
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychocorax aulaticus (4)
Glikman & Istchenko in Glikman, 1980
Synonyms: Ptachocorax aulaticus
Original description species: Glikman & Istchenko in Glikman, 1980
Genus: Ptychocorax Glikman & Istchenko In Glikman, 1980
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychocorax dolloi (8)
(Leriche, 1927)
Synonyms: Acrodus dolloi, Acrodus (Palaeobates) dolloi, Phychocorax dolloi, Ptachocorax dolloi, Ptychocorax (Acrodus) dolloi
Original description species: (Leriche, 1927)
Genus: Ptychocorax Glikman & Istchenko In Glikman, 1980
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychocorax hybodontoides (3)
Glikman, 1980
Original description species: Glikman, 1980
Genus: Ptychocorax Glikman & Istchenko In Glikman, 1980
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychocorax (Acrodus) dolloi (1)
(Leriche, 1927)
Valid name: Ptychocorax dolloi
Valid name: Ptychocorax dolloi
Original description species: (Leriche, 1927)
Genus: Ptychocorax (Acrodus)
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus acutus (2)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus aff. mammillaris (1)
Agassiz, 1835
Valid name: Ptychodus mammillaris
Valid name: Ptychodus mammillaris
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus aff. mortoni (1)
Mantell, 1836
Valid name: Ptychodus mortoni
Valid name: Ptychodus mortoni
Original description species: Mantell, 1836
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus aff. polygyrus (2)
Agassiz, 1835
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus agassizi (3)
(Dixon, 1850)
Synonyms: Aulodus agassizi
Original description species: (Dixon, 1850)
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus altior (18)
Agassiz, 1835
Synonyms: Ptychodus elevatus, Ptychodus rugosus elevatus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus anonymous (2)
Williston, 1900
Valid name: Ptychodus anonymus
Valid name: Ptychodus anonymus
Original description species: Williston, 1900
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus anonymus (43)
Williston, 1900
Synonyms: Ptychodus anonymous, Ptychodus cf. anonymus, Ptychodus mammillaris anonymus
Original description species: Williston, 1900
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus arcuatus (3)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus articulatus (4)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus atcoensis (7)
Hamm & Cicimurri, 2011
Original description species: Hamm & Cicimurri, 2011
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus belluccii (5)
Bonarelli, 1898
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Bonarelli, 1898
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus beluccii (1)
Bonarelli, 1898
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Bonarelli, 1898
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus carapetiae (2)
Salinas, 1901
Original description species: Salinas, 1901
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus catulloi (2)
Salinas, 1901
Original description species: Salinas, 1901
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. anonymus (4)
Williston, 1900
Valid name: Ptychodus anonymus
Valid name: Ptychodus anonymus
Original description species: Williston, 1900
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. decurrens (2)
Agassiz, 1838
Valid name: Ptychodus decurrens
Valid name: Ptychodus decurrens
Original description species: Agassiz, 1838
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. latissimus (5)
Agassiz, 1835
Valid name: Ptychodus latissimus
Valid name: Ptychodus latissimus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. mammillaris (9)
Agassiz, 1835
Valid name: Ptychodus mammillaris
Valid name: Ptychodus mammillaris
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. marginalis (1)
Agassiz, 1839
Valid name: Ptychodus marginalis
Valid name: Ptychodus marginalis
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. martini (1)
Williston, 1900
Valid name: Ptychodus martini
Valid name: Ptychodus martini
Original description species: Williston, 1900
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. mediterraneus (1)
Canavari, 1916
Valid name: Ptychodus mediterraneus
Valid name: Ptychodus mediterraneus
Original description species: Canavari, 1916
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. mortoni (1)
Mantell, 1836
Valid name: Ptychodus mortoni
Valid name: Ptychodus mortoni
Original description species: Mantell, 1836
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. occidentalis (1)
Leidy, 1868
Valid name: Ptychodus occidentalis
Valid name: Ptychodus occidentalis
Original description species: Leidy, 1868
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. paucisulcatus (1)
Dixon, 1850
Valid name: Ptychodus latissimus
Valid name: Ptychodus latissimus
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. polygyrus (1)
Agassiz, 1835
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. rugosus (1)
Dixon, 1850
Valid name: Ptychodus rugosus
Valid name: Ptychodus rugosus
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. whipplei (7)
Marcou, 1858
Valid name: Ptychodus whipplei
Valid name: Ptychodus whipplei
Original description species: Marcou, 1858
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cf. whippleyi (1)
Marcou, 1858
Valid name: Ptychodus whipplei
Valid name: Ptychodus whipplei
Original description species: Marcou, 1858
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus chapelli (1)
Reinhart, 1951
Valid name: Ptychodus marginalis
Valid name: Ptychodus marginalis
Original description species: Reinhart, 1951
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus chappelli (2)
Reinhart, 1951
Valid name: Ptychodus marginalis
Valid name: Ptychodus marginalis
Original description species: Reinhart, 1951
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus chilisaensis (2)
Kozlov in Kozlov & Malyshkina, 1999
Original description species: Kozlov in Kozlov & Malyshkina, 1999
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus concentricus (6)
Agassiz, 1839
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus connellyi (1)
Macleod & Slaughter, 1980
Original description species: Macleod & Slaughter, 1980
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus cyclodontis (2)
Mutter, Iturralde-Vinent & Fernandez Carmona, 2005
Original description species: Mutter, Iturralde-Vinent & Fernandez Carmona, 2005
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens (98)
Agassiz, 1838
Synonyms: Ptychodus cf. decurrens, Ptychodus decurrens depressus, Ptychodus depressus, Ptychodus ex. gr. decurrens
Original description species: Agassiz, 1838
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens decurrens (1)
Herman, 1977
Original description species: Herman, 1977
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens depressus (1)
Dixon, 1850
Valid name: Ptychodus decurrens
Valid name: Ptychodus decurrens
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens hemidecurrens (1)
Herman, 1977
Original description species: Herman, 1977
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens laevis (1)
Woodward, 1893
Original description species: Woodward, 1893
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens multiplicatus (1)
Leriche, 1902
Valid name: Ptychodus multiplicatus
Valid name: Ptychodus multiplicatus
Original description species: Leriche, 1902
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens multistriatus (1)
Woodward, 1889
Valid name: Ptychodus multistriatus
Valid name: Ptychodus multistriatus
Original description species: Woodward, 1889
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus decurrens oweni (1)
Dixon, 1850
Valid name: Ptychodus oweni
Valid name: Ptychodus oweni
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus depressus (1)
Dixon, 1850
Valid name: Ptychodus decurrens
Valid name: Ptychodus decurrens
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus dixoni (2)
Dlbley, 1911
Original description species: Dlbley, 1911
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus elevatus (2)
Leriche, 1929
Valid name: Ptychodus altior
Valid name: Ptychodus altior
Original description species: Leriche, 1929
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus ex. gr. decurrens (1)
Agassiz, 1838
Valid name: Ptychodus decurrens
Valid name: Ptychodus decurrens
Original description species: Agassiz, 1838
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus gibberulus (3)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus granulosus (2)
Redlich, 1896
Original description species: Redlich, 1896
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus janevaii (6)
(Cope, 1874)
Synonyms: Ptychodus janewayii
Original description species: (Cope, 1874)
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus janewayii (3)
(Cope, 1874)
Valid name: Ptychodus janevaii
Valid name: Ptychodus janevaii
Original description species: (Cope, 1874)
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus latissimus (98)
Agassiz, 1835
Synonyms: Ptychodus cf. latissimus, Ptychodus cf. paucisulcatus, Ptychodus paucisulcatus, Ptychodus schlotheimii
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus levis (1)
Woodward, 1894
Original description species: Woodward, 1894
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus linearis (1)

Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus maghrebianus (1)
Amadori, Kindlimann, Fornaciari, Giusberti & Kriwet, 2022
Original description species: Amadori, Kindlimann, Fornaciari, Giusberti & Kriwet, 2022
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mamillaris (4)
Agassiz, 1835
Valid name: Ptychodus mammillaris
Valid name: Ptychodus mammillaris
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mammilaris (5)
Agassiz, 1835
Valid name: Ptychodus mammillaris
Valid name: Ptychodus mammillaris
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mammillaris (92)
Agassiz, 1835
Synonyms: Buffonites undulatus, Ptychodus aff. mammillaris, Ptychodus cf. mammillaris, Ptychodus mamillaris, Ptychodus mammilaris
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mammillaris anonymus (1)
Herman, 1977
Valid name: Ptychodus anonymus
Valid name: Ptychodus anonymus
Original description species: Herman, 1977
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mammillaris mammillaris (1)
Herman, 1977
Original description species: Herman, 1977
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus marginalis (12)
Agassiz, 1839
Synonyms: Ptychodus cf. marginalis, Ptychodus chapelli, Ptychodus chappelli
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus martini (13)
Williston, 1900
Synonyms: Ptychodus cf. martini
Original description species: Williston, 1900
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mediterraneus (7)
Canavari, 1916
Synonyms: Ptychodus cf. mediterraneus
Original description species: Canavari, 1916
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mortoni (69)
Mantell, 1836
Synonyms: Hemiptychodus mortoni, Platychodus mortoni, Ptychodus aff. mortoni, Ptychodus cf. mortoni, Ptychodus mortonii
Original description species: Mantell, 1836
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus mortonii (3)
Mantell, 1836
Valid name: Ptychodus mortoni
Valid name: Ptychodus mortoni
Original description species: Mantell, 1836
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus multiplicatus (2)
Leriche, 1902
Synonyms: Ptychodus decurrens multiplicatus
Original description species: Leriche, 1902
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus multistriatus (10)
Woodward, 1889
Synonyms: Ptychodus decurrens multistriatus
Original description species: Woodward, 1889
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus occidentalis (31)
Leidy, 1868
Synonyms: Ptychodus cf. occidentalis
Original description species: Leidy, 1868
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus oweni (7)
Dixon, 1850
Synonyms: Ptychodus decurrens oweni, Ptychodus owenii
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus owenii (1)
Dixon, 1850
Valid name: Ptychodus oweni
Valid name: Ptychodus oweni
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus papillosus (2)
Cope, 1875
Original description species: Cope, 1875
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus parvulus (5)
Whiteaves, 1889
Valid name: Ptychodus whipplei
Valid name: Ptychodus whipplei
Original description species: Whiteaves, 1889
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus paucisulcatus (6)
Dixon, 1850
Valid name: Ptychodus latissimus
Valid name: Ptychodus latissimus
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus pauli (1)
Coquand, 1860
Original description species: Coquand, 1860
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygirus (1)
Agassiz, 1835
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygurus (3)
Agassiz, 1835
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygyrus (95)
Agassiz, 1835
Synonyms: Ptychodus aff. polygyrus, Ptychodus belluccii, Ptychodus beluccii, Ptychodus cf. polygyrus, Ptychodus concentricus, Ptychodus polygirus, Ptychodus polygurus, Ptychodus polygyrus concentricus, Ptychodus polygyrus marginalis, Ptychodus polygyrus sulcatus, Ptychodus sulcatus
Original description species: Agassiz, 1835
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygyrus concentricus (1)
Agassiz, 1839
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygyrus marginalis (3)
Agassiz, 1839
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus polygyrus sulcatus (1)
Agassiz, 1839
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus rhombodus (5)
Underwood & Cumbaa, 2010
Original description species: Underwood & Cumbaa, 2010
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus rugosus (46)
Dixon, 1850
Synonyms: Ptychodus cf. rugosus, Ptychodus trigeri
Original description species: Dixon, 1850
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus schlotheimii (4)
Agassiz, 1834
Valid name: Ptychodus latissimus
Valid name: Ptychodus latissimus
Original description species: Agassiz, 1834
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus sp. (61)

Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus spectabilis (3)
Agassiz, 1837
Original description species: Agassiz, 1837
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus sulcatus (3)
Agassiz, 1839
Valid name: Ptychodus polygyrus
Valid name: Ptychodus polygyrus
Original description species: Agassiz, 1839
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus triangularis (2)
Reuss, 1845
Valid name: Ptychotrygon triangularis
Valid name: Ptychotrygon triangularis
Original description species: Reuss, 1845
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus trigeri (3)
Sauvage, 1870
Valid name: Ptychodus rugosus
Valid name: Ptychodus rugosus
Original description species: Sauvage, 1870
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus truncatus (1)

Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus whippeyi (2)
Marcou, 1858
Valid name: Ptychodus whipplei
Valid name: Ptychodus whipplei
Original description species: Marcou, 1858
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus whipplei (59)
Marcou, 1858
Synonyms: Ptychodus cf. whipplei, Ptychodus cf. whippleyi, Ptychodus parvulus, Ptychodus whippeyi, Ptychodus whippleyi
Original description species: Marcou, 1858
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychodus whippleyi (3)
Marcou, 1858
Valid name: Ptychodus whipplei
Valid name: Ptychodus whipplei
Original description species: Marcou, 1858
Genus: Ptychodus Agassiz, 1834
Family: Ptychodontidae Jaekel, 1898
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychopleurus faujasii (1)
Agassiz, 1837
Valid name: Myliobatis faujasii
Valid name: Myliobatis faujasii
Original description species: Agassiz, 1837
Genus: Ptychopleurus Agassiz, 1837
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon aff. blainensis (1)
Case, 1978
Valid name: Ptychotrygon blainensis
Valid name: Ptychotrygon blainensis
Original description species: Case, 1978
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon aff. cuspidata (1)
Cappetta & Case, 1975
Valid name: Ptychotrygon cuspidata
Valid name: Ptychotrygon cuspidata
Original description species: Cappetta & Case, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon agujaensis (6)
Mcnulty & Slaughter, 1972
Synonyms: Ptychotrygon cf. agujaensis
Original description species: Mcnulty & Slaughter, 1972
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon ameghinorum (1)
Begat, Kriwet, Gelfo, Cavalli, Schultz & Martin, 2023
Original description species: Begat, Kriwet, Gelfo, Cavalli, Schultz & Martin, 2023
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon benningensis (2)
(Case, Schwimmer, Borodin & Leggett, 2001)
Valid name: Texatrygon benningensis
Valid name: Texatrygon benningensis
Original description species: (Case, Schwimmer, Borodin & Leggett, 2001)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon blainensis (6)
Case, 1978
Synonyms: Ptychotrygon aff. blainensis, Ptychotrygon cf. blainensis
Original description species: Case, 1978
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon boothi (4)
Case, 1987
Original description species: Case, 1987
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. agujaensis (1)
Mcnulty & Slaughter, 1972
Valid name: Ptychotrygon agujaensis
Valid name: Ptychotrygon agujaensis
Original description species: Mcnulty & Slaughter, 1972
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. blainensis (1)
(Case, Schwimmer, Borodin & Leggett, 2001)
Valid name: Ptychotrygon blainensis
Valid name: Ptychotrygon blainensis
Original description species: (Case, Schwimmer, Borodin & Leggett, 2001)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. slaughteri (1)
Cappetta & Case, 1975
Valid name: Ptychotrygon slaughteri
Valid name: Ptychotrygon slaughteri
Original description species: Cappetta & Case, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. texana (1)
(Leriche, 1942)
Valid name: Ptychotrygon vermiculata
Valid name: Ptychotrygon vermiculata
Original description species: (Leriche, 1942)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. triangularis (1)
(Reuss, 1845)
Valid name: Ptychotrygon triangularis
Valid name: Ptychotrygon triangularis
Original description species: (Reuss, 1845)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. vermiculata (2)
Cappetta, 1975
Valid name: Ptychotrygon vermiculata
Valid name: Ptychotrygon vermiculata
Original description species: Cappetta, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cf. winni (1)
Case & Cappetta, 1997
Valid name: Ptychotrygon winni
Valid name: Ptychotrygon winni
Original description species: Case & Cappetta, 1997
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon chattahoocheensis (4)
Case, Schwimmer, Borodin & Leggett, 2001
Original description species: Case, Schwimmer, Borodin & Leggett, 2001
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon clementsi (2)
Case, Cook, Saford & Shannon, 2017
Original description species: Case, Cook, Saford & Shannon, 2017
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon cuspidata (7)
Cappetta & Case, 1975
Synonyms: Ptychotrygon aff. cuspidata
Original description species: Cappetta & Case, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon ellae (3)
Case, 1987
Original description species: Case, 1987
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon eutawensis (4)
Case, Schwimmer, Borodin & Leggett, 2001
Original description species: Case, Schwimmer, Borodin & Leggett, 2001
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon geyeri (5)
Kriwet, 1999
Original description species: Kriwet, 1999
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon greybullensis (5)
Case, 1987
Original description species: Case, 1987
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon gueveli (4)
Cappetta, 2004
Original description species: Cappetta, 2004
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon henkeli (4)
Werner, 1989
Original description species: Werner, 1989
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon hooveri (3)
Mcnulty & Slaughter, 1972
Valid name: Texatrygon hooveri
Valid name: Texatrygon hooveri
Original description species: Mcnulty & Slaughter, 1972
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon ledouxi (4)
Cappetta, 1973
Original description species: Cappetta, 1973
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon nazeensis (1)
Guinot, Hautier, Sambou & Martin, 2023
Original description species: Guinot, Hautier, Sambou & Martin, 2023
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon pustulata (2)
Kriwet, Nunn & Klug, 2009
Original description species: Kriwet, Nunn & Klug, 2009
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon rostrispatula (4)
Villalobos-Segura, Underwood & Ward, 2019
Original description species: Villalobos-Segura, Underwood & Ward, 2019
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon rubyae (2)
Williamson, Kirkland & Lucas, 1993
Valid name: Texatrygon hooveri
Valid name: Texatrygon hooveri
Original description species: Williamson, Kirkland & Lucas, 1993
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon rugosa (1)
(Case, Schwimmer, Borodin & Leggett, 2001)
Valid name: Ptychotrygon rugosum
Valid name: Ptychotrygon rugosum
Original description species: (Case, Schwimmer, Borodin & Leggett, 2001)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon rugosum (5)
(Case, Schwimmer, Borodin & Leggett, 2001)
Synonyms: Erguitaia rugosa, Ptychotrygon rugosa
Original description species: (Case, Schwimmer, Borodin & Leggett, 2001)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon slaughteri (6)
Cappetta & Case, 1975
Synonyms: Ptychotrygon cf. slaughteri, Ptychotrygon mcnultii
Original description species: Cappetta & Case, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon sp. (37)

Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon striata (2)
Kriwet, Nunn & Klug, 2009
Original description species: Kriwet, Nunn & Klug, 2009
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon texana (2)
(Leriche, 1942)
Valid name: Ptychotrygon vermiculata
Valid name: Ptychotrygon vermiculata
Original description species: (Leriche, 1942)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon triangularis (37)
(Reuss, 1845)
Synonyms: Acrodus triangularis, Ptychodus triangularis, Ptychotrygon cf. triangularis
Original description species: (Reuss, 1845)
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon vermiculata (22)
Cappetta, 1975
Synonyms: Ptychotrygon cf. texana, Ptychotrygon cf. vermiculata, Ptychotrygon texana, Ptychotrygon vermiculatus, Raja texana.
Original description species: Cappetta, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon vermiculatus (1)
Cappetta, 1975
Valid name: Ptychotrygon vermiculata
Valid name: Ptychotrygon vermiculata
Original description species: Cappetta, 1975
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygon winni (6)
Case & Cappetta, 1997
Synonyms: Ptychotrygon cf. winni
Original description species: Case & Cappetta, 1997
Genus: Ptychotrygon Jaekel, 1894
Family: Ptychotrygonidae Kriwet, Nunn & Klug, 2009
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides aff. hermani (1)
Bernardez, 2002
Valid name: Ptychotrygonoides hermani
Valid name: Ptychotrygonoides hermani
Original description species: Bernardez, 2002
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides hermani (1)
Bernardez, 2002 (nomen nudum)
Synonyms: Ptychotrygonoides aff. hermani
Original description species: Bernardez, 2002 (nomen nudum)
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides herreroae (1)
Bernardez, 2002 (nomen nudum)
Original description species: Bernardez, 2002 (nomen nudum)
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides lamoldai (1)
Bernardez, 2002 (nomen nudum)
Original description species: Bernardez, 2002 (nomen nudum)
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides pouiti (6)
Landemaine, 1991
Original description species: Landemaine, 1991
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides sabatieri (4)
Guinot, Cappetta, Underwood & Ward, 2012
Original description species: Guinot, Cappetta, Underwood & Ward, 2012
Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptychotrygonoides sp. (2)

Genus: Ptychotrygonoides Landemaine, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Ptyktoptychion cf. tayyo (1)
Lees, 1986
Valid name: Ptyktoptychion tayyo
Valid name: Ptyktoptychion tayyo
Original description species: Lees, 1986
Genus: Ptyktoptychion Lees, 1986
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Ptyktoptychion cf. wadeae (1)
Bartholomai, 2008
Valid name: Ptyktoptychion wadeae
Valid name: Ptyktoptychion wadeae
Original description species: Bartholomai, 2008
Genus: Ptyktoptychion Lees, 1986
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Ptyktoptychion eyrensis (4)
(Long, 1985)
Synonyms: Edaphodon eyrensis
Original description species: (Long, 1985)
Genus: Ptyktoptychion Lees, 1986
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Ptyktoptychion tayyo (4)
Lees, 1986
Synonyms: Ptyktoptychion cf. tayyo
Original description species: Lees, 1986
Genus: Ptyktoptychion Lees, 1986
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Ptyktoptychion wadeae (3)
Bartholomai, 2008
Synonyms: Ptyktoptychion cf. wadeae
Original description species: Bartholomai, 2008
Genus: Ptyktoptychion Lees, 1986
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Pucabatis cf. hoffstetteri (1)
Cappetta, 1975
Valid name: Pucabatis hoffstetteri
Valid name: Pucabatis hoffstetteri
Original description species: Cappetta, 1975
Genus: Pucabatis Cappetta, 1975
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pucabatis hoffstetteri (9)
Cappetta, 1975
Synonyms: Pucabatis cf. hoffstetteri
Original description species: Cappetta, 1975
Genus: Pucabatis Cappetta, 1975
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pucabatis sp. (4)

Genus: Pucabatis Cappetta, 1975
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pucapampella rodrigae (4)
Janvier & Suarez-Riglos, 1986
Original description species: Janvier & Suarez-Riglos, 1986
Genus: Pucapampella Janvier & Suárez-Riglos, 1986
Subclass: Holocephali
Pucapampella sp. (7)

Genus: Pucapampella Janvier & Suárez-Riglos, 1986
Subclass: Holocephali
Pucapristis branisi (12)
Schaeffer, 1963
Original description species: Schaeffer, 1963
Genus: Pucapristis Schaeffer, 1963
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pucapristis standhardtae (1)
Williamson & Lucas, 1993
Original description species: Williamson & Lucas, 1993
Genus: Pucapristis Schaeffer, 1963
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pueblocarcharias kawaikensis (3)
Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Original description species: Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Genus: Pueblocarcharias Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Pycnodus gosseleti (1)
Winkler, 1880
Valid name: Harriotta gosseleti
Valid name: Harriotta gosseleti
Original description species: Winkler, 1880
Genus: Pycnodus Agassiz,
Family: Pycnodontidae
Order: Pycnodontiformes
Pyknotylacanthus humboldtensis (2)
(Davidson, 1919)
Synonyms: Cosmacanthus humboldtensis
Original description species: (Davidson, 1919)
Genus: Pyknotylacanthus Mutter & Rieber, 2005
Family: incert. fam.
Superfamily: Ctenacanthoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Pyknotylacanthus spathianus (1)
Mutter & Rieber, 2005
Original description species: Mutter & Rieber, 2005
Genus: Pyknotylacanthus Mutter & Rieber, 2005
Family: incert. fam.
Superfamily: Ctenacanthoidea
Cohort: Euselachii
Subclass: Elasmobranchii