• Home/
  • List of species/
  • Extinct - complete list
ABCDEFGHIJKLMNOPQRSTUVWXYZ

Safagaia ptychodon (2)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Safagaia Cappetta, 1991
Family: incert. fam.
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Safrodus cf. tozeri (1)
Koot & Cuny, 2015
Valid name: Safrodus tozeri
Valid name: Safrodus tozeri
Original description species: Koot & Cuny, 2015
Genus: Safrodus Koot & Cuny, 2015
Family: incert. fam.
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Safrodus tozeri (3)
Koot & Cuny, 2015
Synonyms: Safrodus cf. tozeri
Original description species: Koot & Cuny, 2015
Genus: Safrodus Koot & Cuny, 2015
Family: incert. fam.
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Saivodus cf. striatus (1)
(Agassiz, 1843)
Valid name: Saivodus striatus
Valid name: Saivodus striatus
Original description species: (Agassiz, 1843)
Genus: Saivodus Duffin & Ginter, 2006
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Saivodus sp. (3)

Genus: Saivodus Duffin & Ginter, 2006
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Saivodus striatus (46)
(Agassiz, 1843)
Synonyms: Cladodus caorrugatus, Cladodus eccentricus, Cladodus elongatus, Cladodus ferox, Cladodus grandis, Cladodus hornei, Cladodus magnificus, Cladodus prototypus, Cladodus spinosus, Cladodus stenopus, Cladodus striatus, Saivodus cf. striatus
Original description species: (Agassiz, 1843)
Genus: Saivodus Duffin & Ginter, 2006
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Saltirius utahensis (1)
Cook, Eaton, Newbrey & Wilson, 2014
Original description species: Cook, Eaton, Newbrey & Wilson, 2014
Genus: Saltirius Cook, Eaton, Newbrey & Wilson, 2014
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Samarodus flexus (1)
Ivanov, 2022
Original description species: Ivanov, 2022
Genus: Samarodus Ivanov, 2022
Family: incert. fam.
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sandalodus angustus (4)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus carbonarius (3)
Newberry & Worthen, 1866
Valid name: Deltodus angularis
Valid name: Deltodus angularis
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus cf. crassus (1)
(Newberry & Worthen, 1866)
Valid name: Sandalodus crassus
Valid name: Sandalodus crassus
Original description species: (Newberry & Worthen, 1866)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus complanatus (7)
(Newberry & Worthen, 1866)
Synonyms: Deltodus complanatus
Original description species: (Newberry & Worthen, 1866)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus convolutus (1)
Branson, 1906
Original description species: Branson, 1906
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus crassus (4)
(Newberry & Worthen, 1866)
Synonyms: Sandalodus cf. crassus
Original description species: (Newberry & Worthen, 1866)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus ellipticus (3)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus grandis (1)
Newberry & Worthen, 1866
Valid name: Deltodus angularis
Valid name: Deltodus angularis
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus laevissimus (5)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus liardensis (2)
Sternberg, 1945
Original description species: Sternberg, 1945
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus minor (5)
(Davis, 1884)
Original description species: (Davis, 1884)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus morrisi (3)
Davis, 1883
Original description species: Davis, 1883
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus morrisii (2)
Davis, 1883
Original description species: Davis, 1883
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus occidentalis (2)
(Leidy, 1857)
Valid name: Deltodus occidentalis
Valid name: Deltodus occidentalis
Original description species: (Leidy, 1857)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus parvulus (3)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus porcatus (2)
Branson, 1905
Original description species: Branson, 1905
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus rhomboideus (1)
(Newberry & Worthen, 1866)
Original description species: (Newberry & Worthen, 1866)
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus robustus (2)
De Koninck, 1878
Valid name: Deltodus robustus
Valid name: Deltodus robustus
Original description species: De Koninck, 1878
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus sp. (6)

Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus spatulatus (2)
Newberry & Worthen, 1866
Original description species: Newberry & Worthen, 1866
Genus: Sandalodus Newberry & Worthen, 1866
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sandalodus (Deltodus) sp. (1)

Genus: Sandalodus (Deltodus)
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Sarcoprion edax (2)
Nielsen, 1952
Original description species: Nielsen, 1952
Genus: Sarcoprion Nielsen, 1952
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Sarisubcorona cf. circabasis (2)
Johns, Barnes, & Orchard, 1997
Valid name: Sarisubcorona circabasis
Valid name: Sarisubcorona circabasis
Original description species: Johns, Barnes, & Orchard, 1997
Genus: Sarisubcorona Johns, 1997
Subclass: Elasmobranchii
Sarisubcorona circabasis (3)
Johns, Barnes, & Orchard, 1997
Synonyms: Sarisubcorona cf. circabasis
Original description species: Johns, Barnes, & Orchard, 1997
Genus: Sarisubcorona Johns, 1997
Subclass: Elasmobranchii
Scaldia biforis (1)
Le Hon, 1871
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: Le Hon, 1871
Genus: Scaldia Le Hon, 1871
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus aciculus (2)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus aff. minimus (2)
Landemaine, 1991
Valid name: Scapanorhynchus minimus
Valid name: Scapanorhynchus minimus
Original description species: Landemaine, 1991
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus aff. praeraphiodon (1)
Sokolov, 1978
Valid name: Scapanorhynchus praeraphiodon
Valid name: Scapanorhynchus praeraphiodon
Original description species: Sokolov, 1978
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus aff. raphiodon (3)
(Agassiz, 1843)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus aff. rhaphiodon (1)
(Geinitz, 1839)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Geinitz, 1839)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus angustidens (1)
(Reuss, 1845)
Valid name: Paranomotodon angustidens
Valid name: Paranomotodon angustidens
Original description species: (Reuss, 1845)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus armenicus (4)
Glikman, 1980
Original description species: Glikman, 1980
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus baghensis (1)
Verma, 1965
Original description species: Verma, 1965
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. lewisii (4)
(Davis, 1887)
Valid name: Scapanorhynchus lewisii
Valid name: Scapanorhynchus lewisii
Original description species: (Davis, 1887)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. minimus (1)
Landemaine, 1991
Valid name: Scapanorhynchus minimus
Valid name: Scapanorhynchus minimus
Original description species: Landemaine, 1991
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. rapax (1)
(Quaas, 1902)
Valid name: Scapanorhynchus rapax
Valid name: Scapanorhynchus rapax
Original description species: (Quaas, 1902)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. raphiodon (2)
(Agassiz, 1843)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. subulatus (2)
(Agassiz, 1843)
Valid name: Eostriatolamia subulata
Valid name: Eostriatolamia subulata
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. tenuis (1)
Davis, 1890
Valid name: Carcharias latus
Valid name: Carcharias latus
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus cf. texanus (5)
(Roemer, 1849)
Valid name: Scapanorhynchus texanus
Valid name: Scapanorhynchus texanus
Original description species: (Roemer, 1849)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus complanatus (2)
(Egerton, 1844)
Valid name: Odontaspis complanata
Valid name: Odontaspis complanata
Original description species: (Egerton, 1844)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus darvasicus (3)
Glikman, 1980
Original description species: Glikman, 1980
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus denticulatus (2)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus elegans (1)
(Davis, 1887)
Original description species: (Davis, 1887)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus elongatus (4)
Woodward, 1889
Valid name: Scapanorhynchus lewisii
Valid name: Scapanorhynchus lewisii
Original description species: Woodward, 1889
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus gigas (6)
Woodward, 1889
Valid name: Hispidaspis gigas
Valid name: Hispidaspis gigas
Original description species: Woodward, 1889
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus gracilis (5)
Davis, 1890
Valid name: Carcharias gracilis (Davis 1890)
Valid name: Carcharias gracilis (Davis 1890)
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus kysylkumensis (3)
Sokolov, 1978
Original description species: Sokolov, 1978
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus latus (2)
Davis, 1890
Valid name: Carcharias latus
Valid name: Carcharias latus
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus lewisi (5)
(Davis, 1887)
Valid name: Scapanorhynchus lewisii
Valid name: Scapanorhynchus lewisii
Original description species: (Davis, 1887)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus lewisii (21)
(Davis, 1887)
Synonyms: Rhinognathus lewisii, Scapanorhynchus cf. lewisii, Scapanorhynchus elongatus, Scapanorhynchus lewisi
Original description species: (Davis, 1887)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus lineatus (3)
(Probst, 1879)
Valid name: Mitsukurina lineata
Valid name: Mitsukurina lineata
Original description species: (Probst, 1879)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus lissus (4)
Ameghino, 1906
Original description species: Ameghino, 1906
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus macrorhizus (2)
Cope
Original description species: Cope
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus minimus (15)
Landemaine, 1991
Synonyms: Scapanorhynchus aff. minimus, Scapanorhynchus cf. minimus
Original description species: Landemaine, 1991
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus minor (2)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus perssoni (7)
Siverson, 1992
Original description species: Siverson, 1992
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus plicatellus (3)
(Reuss, 1845)
Synonyms: Lamna plicatelis
Original description species: (Reuss, 1845)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus praeraphiodon (10)
Sokolov, 1978
Synonyms: Scapanorhynchus aff. praeraphiodon
Original description species: Sokolov, 1978
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus puercoensis (3)
Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Original description species: Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus rapax (23)
(Quaas, 1902)
Synonyms: Lamna rapax, Otodus smilodon, Scapanorhynchus cf. rapax, Scapanorhynchus smilodon
Original description species: (Quaas, 1902)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus raphiodon (59)
(Agassiz, 1843)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus raphiodon tenuis (1)
Davis, 1890
Valid name: Carcharias latus
Valid name: Carcharias latus
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus raphiodon texanus (1)
(Roemer, 1849)
Valid name: Scapanorhynchus texanus
Valid name: Scapanorhynchus texanus
Original description species: (Roemer, 1849)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus raphiodon zambiensis (1)
Darteville & Casier, 1959
Original description species: Darteville & Casier, 1959
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus rhaphiodon (137)
(Geinitz, 1839)
Synonyms: Lamna plicatella, Lamna raphiodon, Lamna rhaphiodon, Lamna (Odontaspis) plicatella, Lamna (Odontaspis) raphiodon, Lamna (Odontaspis) rhaphiodon, Odontaspis raphiodon, Odontaspis rhaphiodon, Scapanorhynchus aff. raphiodon, Scapanorhynchus aff. rhaphiodon, Scapanorhynchus cf. raphiodon , Scapanorhynchus raphiodon, Scapanorhynchus (Odontaspis) rhaphiodon
Original description species: (Geinitz, 1839)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus semistriatus (2)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus sp-f (1)

Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus striatula (1)
(Dalinkevicius, 1935)
Valid name: Eostriatolamia striatula
Valid name: Eostriatolamia striatula
Original description species: (Dalinkevicius, 1935)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus striatus (2)

Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus subulata (1)
(Agassiz, 1843)
Valid name: Eostriatolamia subulata
Valid name: Eostriatolamia subulata
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus subulatus (31)
(Agassiz, 1843)
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus temiricus (1)
Zhelezko, 1987
Original description species: Zhelezko, 1987
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus tenuis (7)
Davis, 1890
Valid name: Carcharias latus
Valid name: Carcharias latus
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus tenuis (1)
Davis, 1890
Valid name: Carcharias latus
Valid name: Carcharias latus
Original description species: Davis, 1890
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus texanus (55)
(Roemer, 1849)
Synonyms: Lamna texana, Odontaspis malletiana, Scapanorhynchus cf. texanus, Scapanorhynchus malletianus, Scapanorhynchus raphiodon texanus
Original description species: (Roemer, 1849)
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus tricarinatus (2)
Ameghino, 1935
Original description species: Ameghino, 1935
Genus: Scapanorhynchus Woodward, 1889
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus (Odontaspis) gigas (1)
Woodward, 1889
Valid name: Hispidaspis gigas
Valid name: Hispidaspis gigas
Original description species: Woodward, 1889
Genus: Scapanorhynchus (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus (Odontaspis) gracilis (1)
(Agassiz, 1843)
Valid name: Anomotodon gracilis
Valid name: Anomotodon gracilis
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus (Odontaspis) rhaphiodon (2)
(Geinitz, 1839)
Valid name: Scapanorhynchus rhaphiodon
Valid name: Scapanorhynchus rhaphiodon
Original description species: (Geinitz, 1839)
Genus: Scapanorhynchus (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapanorhynchus (Odontaspis) subulatus (5)
(Agassiz, 1843)
Valid name: Eostriatolamia subulata
Valid name: Eostriatolamia subulata
Original description species: (Agassiz, 1843)
Genus: Scapanorhynchus (Odontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scapellites cotoni (1)
Pruvost, 1922
Original description species: Pruvost, 1922
Genus: Scapellites Pruvost, 1922
Subclass: Elasmobranchii
Scapellites cottoni (2)
Pruvost, 1922
Original description species: Pruvost, 1922
Genus: Scapellites Pruvost, 1922
Subclass: Elasmobranchii
Scapellites minor (2)
Pruvost, 1930
Original description species: Pruvost, 1930
Genus: Scapellites Pruvost, 1922
Subclass: Elasmobranchii
Schizorhiza aff. stromeri (3)
Weiler, 1930
Valid name: Schizorhiza stromeri
Valid name: Schizorhiza stromeri
Original description species: Weiler, 1930
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Schizorhiza aff. weileri (1)
Serra, 1933
Valid name: Schizorhiza weileri
Valid name: Schizorhiza weileri
Original description species: Serra, 1933
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Schizorhiza cf. stromeri (1)
Weiler, 1930
Valid name: Schizorhiza stromeri
Valid name: Schizorhiza stromeri
Original description species: Weiler, 1930
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Schizorhiza cf. weileri (2)
Serra, 1933
Valid name: Schizorhiza weileri
Valid name: Schizorhiza weileri
Original description species: Serra, 1933
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Schizorhiza stromeri (33)
Weiler, 1930
Synonyms: Schizorhiza aff. stromeri, Schizorhiza cf. stromeri
Original description species: Weiler, 1930
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Schizorhiza weileri (4)
Serra, 1933
Synonyms: Schizorhiza aff. weileri, Schizorhiza cf. weileri
Original description species: Serra, 1933
Genus: Schizorhiza Weiler, 1930
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scindocorax novimexicanus (3)
Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Original description species: Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Genus: Scindocorax Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scindocorax sp. (1)

Genus: Scindocorax Bourdon, Wright, Lucas, Spielmann & Pence, 2011
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus atavus (17)
Woodward, 1889
Synonyms: Ganopristis libanica, Pristiophorus atavus, Pristiophorus (Sclerorhynchus) atavus, Sclerorhynchus crassidens, Sclerorhynchus libanicus, Squatina crassidens
Original description species: Woodward, 1889
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus batavicus (1)
Albers & Weiler, 1964
Valid name: Ganopristis leptodon
Valid name: Ganopristis leptodon
Original description species: Albers & Weiler, 1964
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus cf. pettersi (3)
Case & Cappetta, 1997
Valid name: Sclerorhynchus pettersi
Valid name: Sclerorhynchus pettersi
Original description species: Case & Cappetta, 1997
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus cf. priscus (1)
Cappetta & Case, 1999
Valid name: Sclerorhynchus priscus
Valid name: Sclerorhynchus priscus
Original description species: Cappetta & Case, 1999
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus fanninensis (2)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus germaniae (1)
Albers & Weiler, 1964
Valid name: Ischyrhiza avonicola
Valid name: Ischyrhiza avonicola
Original description species: Albers & Weiler, 1964
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus hiram (3)
Hay, 1903
Valid name: Libanopristis hiram
Valid name: Libanopristis hiram
Original description species: Hay, 1903
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus karakensis (1)
Mustafa, Case & Zalmout, 2002
Valid name: Ganopristis karakensis
Valid name: Ganopristis karakensis
Original description species: Mustafa, Case & Zalmout, 2002
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus leptodon (4)
(Arambourg, 1935)
Valid name: Ganopristis leptodon
Valid name: Ganopristis leptodon
Original description species: (Arambourg, 1935)
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus palaeocenicus (1)
Herman, 1973
Valid name: Pristiophorus palaeocenicus
Valid name: Pristiophorus palaeocenicus
Original description species: Herman, 1973
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus pettersi (6)
Case & Cappetta, 1997
Synonyms: Sclerorhynchus cf. pettersi
Original description species: Case & Cappetta, 1997
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus priscus (3)
Cappetta & Case, 1999
Synonyms: Sclerorhynchus cf. priscus
Original description species: Cappetta & Case, 1999
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus sentus (2)
Hay, 1903
Valid name: Micropristis solomonis
Valid name: Micropristis solomonis
Original description species: Hay, 1903
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus solomonis (3)
Hay, 1903
Valid name: Micropristis solomonis
Valid name: Micropristis solomonis
Original description species: Hay, 1903
Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sclerorhynchus sp. (17)

Genus: Sclerorhynchus Woodward, 1889
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon aff. ganntourensis (3)
Arambourg, 1952
Valid name: Rhizoprionodon ganntourensis
Valid name: Rhizoprionodon ganntourensis
Original description species: Arambourg, 1952
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon aff. taxandriae (1)
(Leriche, 1926)
Valid name: Sphyrna integra
Valid name: Sphyrna integra
Original description species: (Leriche, 1926)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon alae (1)
Sahni & Mehrotra, 1981
Original description species: Sahni & Mehrotra, 1981
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon cf. laticaudus-f (1)
Müller & Henle, 1838
Valid name: Scoliodon laticaudus-f
Valid name: Scoliodon laticaudus-f
Original description species: Müller & Henle, 1838
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon cf. longus (1)
Averianov & Udovitshenko, 1993
Valid name: Scoliodon longus
Valid name: Scoliodon longus
Original description species: Averianov & Udovitshenko, 1993
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon cf. taxandriae (2)
(Leriche, 1926)
Valid name: Sphyrna integra
Valid name: Sphyrna integra
Original description species: (Leriche, 1926)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon conecuhensis (5)
Cappetta & Case, 2016
Original description species: Cappetta & Case, 2016
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon eocenus (1)
Averianov & Udovitshenko, 1993
Original description species: Averianov & Udovitshenko, 1993
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon ganntourensis (1)
Arambourg, 1952
Valid name: Rhizoprionodon ganntourensis
Valid name: Rhizoprionodon ganntourensis
Original description species: Arambourg, 1952
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon laticaudus-f (4)
Müller & Henle, 1838
Synonyms: Scoliodon cf. laticaudus-f
Original description species: Müller & Henle, 1838
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon longurio-f (1)
(Jordan & Gilbert, 1882)
Valid name: Rhizoprionodon longurio-f
Valid name: Rhizoprionodon longurio-f
Original description species: (Jordan & Gilbert, 1882)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon rhenanus (1)
Jaekel, 1898
Valid name: Rhizoprionodon rhenanus
Valid name: Rhizoprionodon rhenanus
Original description species: Jaekel, 1898
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon secundus (1)
(Winkler, 1874)
Valid name: Physogaleus secundus
Valid name: Physogaleus secundus
Original description species: (Winkler, 1874)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon sorrakawah-f (1)
(Bleeker, 1854)
Valid name: Rhizoprionodon acutus-f
Valid name: Rhizoprionodon acutus-f
Original description species: (Bleeker, 1854)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon sp-f (29)

Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon taxandriae (20)
(Leriche, 1926)
Valid name: Sphyrna integra
Valid name: Sphyrna integra
Original description species: (Leriche, 1926)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon terraenovae-f (4)
(Richardson, 1836)
Valid name: Rhizoprionodon terraenovae-f
Valid name: Rhizoprionodon terraenovae-f
Original description species: (Richardson, 1836)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliodon triqueter (1)
(Eastman, 1904)
Valid name: Physogaleus contortus
Valid name: Physogaleus contortus
Original description species: (Eastman, 1904)
Genus: Scoliodon Müller & Henle, 1837
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scoliorhiza kellyi (2)
Raymond, 1925
Original description species: Raymond, 1925
Genus: Scoliorhiza Raymond, 1925
Family: Cestraciontidae
Subclass: Elasmobranchii
Sculptospina makhlaevi (2)
Lebedev, 2020
Original description species: Lebedev, 2020
Genus: Sculptospina Lebedev, 2020
Family: incert. fam.
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Scyliorhinotheca goederti (1)
Kiel, Peckmann & Simon, 2013
Original description species: Kiel, Peckmann & Simon, 2013
Genus: Scyliorhinotheca Kiel, Peckmann & Simon, 2013
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. brumarivulensis (3)
Underwood & Ward, 2008
Original description species: Underwood & Ward, 2008
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. cabindensis (3)
(Leriche, 1927)
Valid name: Triakis cabindensis
Valid name: Triakis cabindensis
Original description species: (Leriche, 1927)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. canicula-f (1)
(Linnaeus, 1758)
Valid name: Scyliorhinus canicula-f
Valid name: Scyliorhinus canicula-f
Original description species: (Linnaeus, 1758)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. coupatezi (5)
Herman, 1974
Original description species: Herman, 1974
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. dachiardii (3)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. destombesi (2)
Cappetta, 1977
Valid name: Cretascyliorhinus destombesi
Valid name: Cretascyliorhinus destombesi
Original description species: Cappetta, 1977
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. distans (8)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. elongatus (3)
(Davis, 1887)
Valid name: Scyliorhinus elongatus
Valid name: Scyliorhinus elongatus
Original description species: (Davis, 1887)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. gilberti (2)
Casier, 1946
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: Casier, 1946
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. luypaertsi (1)
Halter, 1995
Valid name: Scyliorhinus luypaertsi
Valid name: Scyliorhinus luypaertsi
Original description species: Halter, 1995
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. minutissimus (2)
(Winkler, 1874)
Valid name: Premontreia (Oxyscyllium) subulidens
Valid name: Premontreia (Oxyscyllium) subulidens
Original description species: (Winkler, 1874)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. ptychtus (2)
Noubhani & Cappetta, 1997
Valid name: Scyliorhinus ptychtus
Valid name: Scyliorhinus ptychtus
Original description species: Noubhani & Cappetta, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus aff. venloensis (4)
Weiler, 1943
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: Weiler, 1943
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus africanus Arambourg 1952 (3)
Arambourg, 1952
Valid name: Abdounia africana
Valid name: Abdounia africana
Original description species: Arambourg, 1952
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus alaformis (2)
Feichtinger, Pollerspöck, Harzhauser, Auer, Ćorić, Kranner, Beaury & Guinot, 2024
Original description species: Feichtinger, Pollerspöck, Harzhauser, Auer, Ćorić, Kranner, Beaury & Guinot, 2024
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus ambliatlanticus (1)
Laurito Mora, 1999
Original description species: Laurito Mora, 1999
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus angustus (11)
(Münster in Agassiz, 1838)
Synonyms: Scyllium angustum, Thyellina angusta
Original description species: (Münster in Agassiz, 1838)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus antiquus (17)
(Agassiz, 1843)
Synonyms: Scylliodus antiquus, Scyllium antiquum
Original description species: (Agassiz, 1843)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus arambourgi (3)
Cappetta, 1980
Original description species: Cappetta, 1980
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus arlingtonensis (4)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus beaugei (5)
(Arambourg, 1935)
Valid name: Abdounia beaugei
Valid name: Abdounia beaugei
Original description species: (Arambourg, 1935)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus beaugei finalis (1)
Arambourg, 1952
Valid name: Abdounia finalis
Valid name: Abdounia finalis
Original description species: Arambourg, 1952
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus biauriculatus (3)
Casier, 1946
Valid name: Abdounia biauriculata
Valid name: Abdounia biauriculata
Original description species: Casier, 1946
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus biddlei (8)
Halter, 1995
Original description species: Halter, 1995
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus biformis (5)
Reinecke, 2014
Synonyms: Scyliorhinus cf. biformis
Original description species: Reinecke, 2014
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus bilzi (3)
(Reinecke & Engelhard, 1997)
Synonyms: Pararhincodon bilzi
Original description species: (Reinecke & Engelhard, 1997)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus bloti (4)
Cappetta, 1980
Synonyms: Scyliorhinus cf. bloti
Original description species: Cappetta, 1980
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus brivesi (3)
Arambourg, 1952
Valid name: Palaeogaleus brivesi
Valid name: Palaeogaleus brivesi
Original description species: Arambourg, 1952
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus brumarivulensis (5)
Underwood & Ward, 2008
Original description species: Underwood & Ward, 2008
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus burnhamensis (5)
Cappetta, 1976
Valid name: Microscyliorhinus burnhamensis
Valid name: Microscyliorhinus burnhamensis
Original description species: Cappetta, 1976
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cabindensis (2)
(Leriche, 1927)
Valid name: Triakis cabindensis
Valid name: Triakis cabindensis
Original description species: (Leriche, 1927)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus canicula-f (4)
(Linnaeus, 1758)
Synonyms: Scyliorhinus aff. canicula-f, Scyliorhinus cf. canicula-f
Original description species: (Linnaeus, 1758)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus carinatus (2)
Reinecke & Engelhard, 1997
Valid name: Premontreia (Oxyscyllium) carinatus
Valid name: Premontreia (Oxyscyllium) carinatus
Original description species: Reinecke & Engelhard, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus casieri (4)
Cappetta, 1976
Valid name: Casieria casieri
Valid name: Casieria casieri
Original description species: Cappetta, 1976
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cepaeformis (3)
Halter, 1990
Original description species: Halter, 1990
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. biformis (1)
Reinecke, 2014
Valid name: Scyliorhinus biformis
Valid name: Scyliorhinus biformis
Original description species: Reinecke, 2014
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. bloti (1)
Cappetta, 1980
Valid name: Scyliorhinus bloti
Valid name: Scyliorhinus bloti
Original description species: Cappetta, 1980
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. canicula-f (2)
(Linnaeus, 1758)
Valid name: Scyliorhinus canicula-f
Valid name: Scyliorhinus canicula-f
Original description species: (Linnaeus, 1758)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. coupatezi (3)
Herman, 1974
Valid name: Scyliorhinus coupatezi
Valid name: Scyliorhinus coupatezi
Original description species: Herman, 1974
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. dubius (2)
(Woodward, 1889)
Valid name: Scyliorhinus dubius
Valid name: Scyliorhinus dubius
Original description species: (Woodward, 1889)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. elongatus (2)
(Davis, 1887)
Valid name: Scyliorhinus elongatus
Valid name: Scyliorhinus elongatus
Original description species: (Davis, 1887)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. germanicus (2)
Herman, 1982
Valid name: Crassescyliorhinus germanicus
Valid name: Crassescyliorhinus germanicus
Original description species: Herman, 1982
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. gilberti (1)
Casier, 1946
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: Casier, 1946
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. joleaudi (2)
Cappetta, 1970
Valid name: Scyliorhinus joleaudi
Valid name: Scyliorhinus joleaudi
Original description species: Cappetta, 1970
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. moosi (1)
Herman, 1975
Valid name: Scyliorhinus moosi
Valid name: Scyliorhinus moosi
Original description species: Herman, 1975
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus cf. woodwardi (2)
Cappetta, 1976
Valid name: Scyliorhinus woodwardi
Valid name: Scyliorhinus woodwardi
Original description species: Cappetta, 1976
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus coupatezi (8)
Herman, 1974
Synonyms: Scyliorhinus cf. coupatezi
Original description species: Herman, 1974
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus crassiconus (5)
(Reuss, 1845)
Synonyms: Hybodus appendiculatus, Scyliorhinus appendiculatus, Scylliodus crassiconus, Scyllium crassiconum
Original description species: (Reuss, 1845)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus dachiardi (3)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus dachiardii (1)
(Lawley, 1876)
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: (Lawley, 1876)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus destombesi (4)
Cappetta, 1977
Valid name: Cretascyliorhinus destombesi
Valid name: Cretascyliorhinus destombesi
Original description species: Cappetta, 1977
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus distans (42)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus dubius (18)
(Woodward, 1889)
Synonyms: Scyliorhinus cf. dubius, Scyllium dubium
Original description species: (Woodward, 1889)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus elongatus (30)
(Davis, 1887)
Synonyms: Scyliorhinus aff. elongatus, Scyliorhinus cf. elongatus, Scyllium elongatum, Scyllium elongatus, Scyllium tumidens, Thyellina elongata
Original description species: (Davis, 1887)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus enniskilleni (5)
White, 1956
Valid name: Abdounia enniskilleni
Valid name: Abdounia enniskilleni
Original description species: White, 1956
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus entomodon (4)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus fossilis (19)
(Probst, 1879)
Valid name: Scyliorhinus joleaudi
Valid name: Scyliorhinus joleaudi
Original description species: (Probst, 1879)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus germanicus (6)
Herman, 1982
Valid name: Crassescyliorhinus germanicus
Valid name: Crassescyliorhinus germanicus
Original description species: Herman, 1982
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus gilberti (31)
Casier, 1946
Valid name: Premontreia (Oxyscyllium) gilberti
Valid name: Premontreia (Oxyscyllium) gilberti
Original description species: Casier, 1946
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus guttatum (4)
(Probst, 1879)
Valid name: Chaenogaleus affinis
Valid name: Chaenogaleus affinis
Original description species: (Probst, 1879)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus ivagrantae (4)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus joleaudi (37)
Cappetta, 1970
Synonyms: Chiloscyllium fossile, Scyliorhinus cf. joleaudi, Scyliorhinus fossilis
Original description species: Cappetta, 1970
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus joneti (1)
Cappetta, 1970
Valid name: Chaenogaleus affinis
Valid name: Chaenogaleus affinis
Original description species: Cappetta, 1970
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus kannenbergi (2)
Leder, 2015
Original description species: Leder, 2015
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus kasenoi (3)
Karasawa, 1989
Original description species: Karasawa, 1989
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus luypaertsi (5)
Halter, 1995
Synonyms: Scyliorhinus aff. luypaertsi
Original description species: Halter, 1995
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus malembeensis (1)
Darteville & Casier, 1959
Original description species: Darteville & Casier, 1959
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus minutissimus (15)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus minutissimus biauriculatus (1)
Casier, 1946
Valid name: Abdounia biauriculata
Valid name: Abdounia biauriculata
Original description species: Casier, 1946
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus monsaugustus (6)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus moosi (4)
Herman, 1975
Synonyms: Scyliorhinus cf. moosi
Original description species: Herman, 1975
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus muelleri (6)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus musteliformis (4)
Herman, 1977
Original description species: Herman, 1977
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus pattersoni (9)
Cappetta, 1976
Valid name: Foumtizia pattersoni
Valid name: Foumtizia pattersoni
Original description species: Cappetta, 1976
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus ptychtus (3)
Noubhani & Cappetta, 1997
Synonyms: Scyliorhinus aff. ptychtus
Original description species: Noubhani & Cappetta, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus recticonus (1)
(Winkler, 1873)
Valid name: Pseudabdounia recticona
Valid name: Pseudabdounia recticona
Original description species: (Winkler, 1873)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus reussi (1)
Herman, 1977
Valid name: Pseudoscyliorhinus reussi
Valid name: Pseudoscyliorhinus reussi
Original description species: Herman, 1977
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus reyndersi (4)
Halter, 1995
Synonyms: Scyliorhinus reyndersii
Original description species: Halter, 1995
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus reyndersii (1)
Halter, 1995
Valid name: Scyliorhinus reyndersi
Valid name: Scyliorhinus reyndersi
Original description species: Halter, 1995
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus riegrafi (2)
Müller, 1989
Valid name: Prohaploblepharus riegrafi
Valid name: Prohaploblepharus riegrafi
Original description species: Müller, 1989
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus rugosus (5)
(Williston, 1900)
Synonyms: Scylliorhinus rugosus, Scyllium rugosum
Original description species: (Williston, 1900)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus sp-f (137)

Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus stellaris-f (6)
(Linnaeus, 1758)
Synonyms: Scyllium catulus-f, Scyllium stellare-f
Original description species: (Linnaeus, 1758)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus subulidens (1)
Arambourg, 1952
Valid name: Premontreia (Oxyscyllium) subulidens
Valid name: Premontreia (Oxyscyllium) subulidens
Original description species: Arambourg, 1952
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus suelstorfensis (2)
Reinecke, 2014
Original description species: Reinecke, 2014
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus sulcidens (3)
Noubhani & Cappetta, 1997
Original description species: Noubhani & Cappetta, 1997
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus taylorensis (3)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus tensleepensis (3)
Case, 1987
Original description species: Case, 1987
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus trifolius (4)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus triplex (2)
(Quenstedt, 1882)
Original description species: (Quenstedt, 1882)
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus venloensis (1)
Weiler, 1943
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: Weiler, 1943
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus vialovi (1)
Udovitshenko in Nessov & Udovitshenko, 1986
Valid name: Premontreia (Oxyscyllium) vialovi
Valid name: Premontreia (Oxyscyllium) vialovi
Original description species: Udovitshenko in Nessov & Udovitshenko, 1986
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus vincenti (Daimeries 1888) (1)

Valid name: Palaeogaleus vincenti
Valid name: Palaeogaleus vincenti
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus wardi (3)
Halter, 1990
Original description species: Halter, 1990
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus weemsi (1)
Cicimurri, Knight & Ebersole, 2022
Original description species: Cicimurri, Knight & Ebersole, 2022
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus woodwardi (10)
Cappetta, 1976
Synonyms: Scyliorhinus cf. woodwardi
Original description species: Cappetta, 1976
Genus: Scyliorhinus Blainville, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus (Pachyscyllium) cf. distans (2)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Scyliorhinus (Pachyscyllium)
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyliorhinus (Premontreia) distans (1)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Scyliorhinus (Premontreia)
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliodus antiquus (4)
Agassiz, 1843
Valid name: Scyliorhinus antiquus
Valid name: Scyliorhinus antiquus
Original description species: Agassiz, 1843
Genus: Scylliodus Agassiz, 1843
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliodus crassiconus (2)
(Reuss, 1845)
Valid name: Scyliorhinus crassiconus
Valid name: Scyliorhinus crassiconus
Original description species: (Reuss, 1845)
Genus: Scylliodus Agassiz, 1843
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliodus humboldti (1)
(Reuss, 1845)
Valid name: Chiloscyllium humboldti
Valid name: Chiloscyllium humboldti
Original description species: (Reuss, 1845)
Genus: Scylliodus Agassiz, 1843
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliodus xilolocephali (1)

Genus: Scylliodus Agassiz, 1843
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus distans (2)
(Probst, 1879)
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: (Probst, 1879)
Genus: Scylliorhinus
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus gracilis (2)

Genus: Scylliorhinus
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus planidens (3)

Genus: Scylliorhinus
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus rugosus (3)
(Williston, 1900)
Valid name: Scyliorhinus rugosus
Valid name: Scyliorhinus rugosus
Original description species: (Williston, 1900)
Genus: Scylliorhinus
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus verloensis (1)
Weiler, 1943
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: Weiler, 1943
Genus: Scylliorhinus
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scylliorhinus (Lamna) gracilis (1)

Genus: Scylliorhinus (Lamna)
Family: Lamnidae Bonaparte, 1835
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium acre (1)
Probst, 1879
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: Probst, 1879
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium aff. minutissimum (1)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium andreai (1)
Jaekel, 1898
Valid name: Premontreia (Oxyscyllium) andreai
Valid name: Premontreia (Oxyscyllium) andreai
Original description species: Jaekel, 1898
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium angustum (2)
(Münster in Agassiz, 1838)
Valid name: Scyliorhinus angustus
Valid name: Scyliorhinus angustus
Original description species: (Münster in Agassiz, 1838)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium antiquum (4)
(Agassiz, 1843)
Valid name: Scyliorhinus antiquus
Valid name: Scyliorhinus antiquus
Original description species: (Agassiz, 1843)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium cabindense (1)
Leriche, 1927
Valid name: Triakis cabindensis
Valid name: Triakis cabindensis
Original description species: Leriche, 1927
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium catulus-f (1)
Müller & Henle, 1838
Valid name: Scyliorhinus stellaris-f
Valid name: Scyliorhinus stellaris-f
Original description species: Müller & Henle, 1838
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium cf. guttatum (1)
Probst, 1879
Valid name: Chaenogaleus affinis
Valid name: Chaenogaleus affinis
Original description species: Probst, 1879
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium cf. hauchecornei (1)
Noetling, 1885
Valid name: Synechodus hauchecornei
Valid name: Synechodus hauchecornei
Original description species: Noetling, 1885
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium cf. minutissimum (1)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium colineti (1)
Daimeries, 1889
Original description species: Daimeries, 1889
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium crassiconum (1)
Reuss, 1845
Valid name: Scyliorhinus crassiconus
Valid name: Scyliorhinus crassiconus
Original description species: Reuss, 1845
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium curtirostre (1)
(Davis, 1887)
Valid name: Palaeotriakis curtirostris
Valid name: Palaeotriakis curtirostris
Original description species: (Davis, 1887)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium d'achiardii (1)
Lawley, 1876
Valid name: Pachyscyllium dachiardii
Valid name: Pachyscyllium dachiardii
Original description species: Lawley, 1876
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium distans (2)
Probst, 1879
Valid name: Pachyscyllium distans
Valid name: Pachyscyllium distans
Original description species: Probst, 1879
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium dubium (3)
Woodward, 1889
Valid name: Scyliorhinus dubius
Valid name: Scyliorhinus dubius
Original description species: Woodward, 1889
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium dubium baghensis (1)
Dassarma & Sinha, 1975
Valid name: Scyliorhinus dubius baghensis
Valid name: Scyliorhinus dubius baghensis
Original description species: Dassarma & Sinha, 1975
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium edwardsi-f (2)
(Schinz, 1822)
Valid name: Haploblepharus edwardsii-f
Valid name: Haploblepharus edwardsii-f
Original description species: (Schinz, 1822)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium elongatum (1)
(Davis, 1887)
Valid name: Scyliorhinus elongatus
Valid name: Scyliorhinus elongatus
Original description species: (Davis, 1887)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium gracilis (1)
Williston, 1900
Valid name: Protolamna gracilis
Valid name: Protolamna gracilis
Original description species: Williston, 1900
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium guttatum (3)
Probst, 1879
Valid name: Chaenogaleus affinis
Valid name: Chaenogaleus affinis
Original description species: Probst, 1879
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium hauchecornei (1)
Noetling, 1885
Valid name: Synechodus hauchecornei
Valid name: Synechodus hauchecornei
Original description species: Noetling, 1885
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium humboldtii (1)
Reuss, 1845
Valid name: Chiloscyllium humboldti
Valid name: Chiloscyllium humboldti
Original description species: Reuss, 1845
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium marmoratum-f (1)
Bennett, 1830
Valid name: Atelomycterus marmoratus-f
Valid name: Atelomycterus marmoratus-f
Original description species: Bennett, 1830
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium minutissimum (6)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium minutissimus (1)
(Winkler, 1874)
Valid name: Abdounia minutissima
Valid name: Abdounia minutissima
Original description species: (Winkler, 1874)
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium pauluccii (1)
Lawley, 1876
Valid name: Premontreia (Oxyscyllium) pauluccii
Valid name: Premontreia (Oxyscyllium) pauluccii
Original description species: Lawley, 1876
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium planidens (1)
Williston, 1900
Valid name: Haimirichia amonensis
Valid name: Haimirichia amonensis
Original description species: Williston, 1900
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium planum (1)
Davis, 1890
Valid name: Delpitoscyllium planum
Valid name: Delpitoscyllium planum
Original description species: Davis, 1890
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium priscum (1)
Agassiz, 1843
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: Agassiz, 1843
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium rugosum (1)
Williston, 1900
Valid name: Scyliorhinus rugosus
Valid name: Scyliorhinus rugosus
Original description species: Williston, 1900
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium sahel almae (2)
Pictet & Humbert, 1866
Valid name: Acanthoscyllium sahelalmae
Valid name: Acanthoscyllium sahelalmae
Original description species: Pictet & Humbert, 1866
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium sp-f (15)

Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium stellare-f (1)
Risso, 1826
Valid name: Scyliorhinus stellaris-f
Valid name: Scyliorhinus stellaris-f
Original description species: Risso, 1826
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium tumidens (1)
Woodward, 1889
Valid name: Scyliorhinus elongatus
Valid name: Scyliorhinus elongatus
Original description species: Woodward, 1889
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scyllium vincenti. (6)
Leriche, 1902
Valid name: Palaeogaleus vincenti
Valid name: Palaeogaleus vincenti
Original description species: Leriche, 1902
Genus: Scyllium Cuvier, 1816
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodalatias aff. garricki-f (3)
Kukuev & Konovalenko, 1988
Valid name: Scymnodalatias garricki-f
Valid name: Scymnodalatias garricki-f
Original description species: Kukuev & Konovalenko, 1988
Genus: Scymnodalatias Garrick, 1956
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodalatias cigalafulgosii (6)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Scymnodalatias Garrick, 1956
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodalatias kazenobon (2)
Nishimatsu & Ujihara, 2019
Original description species: Nishimatsu & Ujihara, 2019
Genus: Scymnodalatias Garrick, 1956
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodalatias sherwoodi-f (1)
(Archey, 1921)
Original description species: (Archey, 1921)
Genus: Scymnodalatias Garrick, 1956
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon aff. obscurus-f (2)
(Vaillant, 1888)
Valid name: Zameus squamulosus-f
Valid name: Zameus squamulosus-f
Original description species: (Vaillant, 1888)
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon cf. ringens-f (6)
Barbosa Du Bocage & De Brito Capello, 1864
Valid name: Scymnodon ringens-f
Valid name: Scymnodon ringens-f
Original description species: Barbosa Du Bocage & De Brito Capello, 1864
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon cf. squamulosus-f (1)
(Günther, 1877)
Valid name: Zameus squamulosus-f
Valid name: Zameus squamulosus-f
Original description species: (Günther, 1877)
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon ichiharai-f (5)
Yano & Tanaka, 1984
Original description species: Yano & Tanaka, 1984
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon ringens-f (9)
Barbosa Du Bocage & De Brito Capello, 1864
Synonyms: Scymnodon cf. ringens-f
Original description species: Barbosa Du Bocage & De Brito Capello, 1864
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon sp-f (4)

Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnodon squamulosus-f (1)
(Günther, 1877)
Valid name: Zameus squamulosus-f
Valid name: Zameus squamulosus-f
Original description species: (Günther, 1877)
Genus: Scymnodon Barbosa Du Bocage & De Brito Capello
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnorhinus licha-f (5)
(Bonnaterre, 1788)
Valid name: Dalatias licha-f
Valid name: Dalatias licha-f
Original description species: (Bonnaterre, 1788)
Genus: Scymnorhinus Bonaparte, 1846
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnorhinus occidentalis (3)
(Agassiz, 1856)
Valid name: Megasqualus occidentalis
Valid name: Megasqualus occidentalis
Original description species: (Agassiz, 1856)
Genus: Scymnorhinus Bonaparte, 1846
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnorhinus triangulus (2)
(Probst, 1879)
Valid name: Isistius triangulus
Valid name: Isistius triangulus
Original description species: (Probst, 1879)
Genus: Scymnorhinus Bonaparte, 1846
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus acutus (1)
Davis, 1888
Valid name: Dalatias licha-f
Valid name: Dalatias licha-f
Original description species: Davis, 1888
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus licha-f (1)
(Bonnaterre, 1788)
Valid name: Dalatias licha-f
Valid name: Dalatias licha-f
Original description species: (Bonnaterre, 1788)
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus lichia-f (6)
(Bonaparte, 1846)
Valid name: Dalatias licha-f
Valid name: Dalatias licha-f
Original description species: (Bonaparte, 1846)
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus majori (2)
Lawley, 1876
Valid name: Dalatias licha-f
Valid name: Dalatias licha-f
Original description species: Lawley, 1876
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus occidentalis (2)
Agassiz, 1856
Valid name: Megasqualus occidentalis
Valid name: Megasqualus occidentalis
Original description species: Agassiz, 1856
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus sp-f (4)

Valid name: Dalatias sp-f
Valid name: Dalatias sp-f
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus triangulus (2)
Probst, 1879
Valid name: Isistius triangulus
Valid name: Isistius triangulus
Original description species: Probst, 1879
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Scymnus trituratus (4)
(Winkler, 1874)
Valid name: Isistius trituratus
Valid name: Isistius trituratus
Original description species: (Winkler, 1874)
Genus: Scymnus Cuvier, 1816
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Secarodus polyprion (1)
(Agassiz, 1839)
Original description species: (Agassiz, 1839)
Genus: Secarodus Rees & Underwood, 2008
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sechmetia aegyptiaca (3)
(Stromer, 1927)
Valid name: Onchopristis numidus
Valid name: Onchopristis numidus
Original description species: (Stromer, 1927)
Genus: Sechmetia Werner, 1989
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sechmetia cruciformis (2)
Werner, 1989
Valid name: Onchopristis dunklei
Valid name: Onchopristis dunklei
Original description species: Werner, 1989
Genus: Sechmetia Werner, 1989
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache aurata (1)
(Van Beneden, 1871)
Valid name: Cetorhinus maximus
Valid name: Cetorhinus maximus
Original description species: (Van Beneden, 1871)
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache davisi (1)
Hasse, 1884
Valid name: Ptychodus davisi
Valid name: Ptychodus davisi
Original description species: Hasse, 1884
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache glauconitica (1)
Noetling, 1885
Valid name: Cetorhinus glauconiticus
Valid name: Cetorhinus glauconiticus
Original description species: Noetling, 1885
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache manzonii (1)
Lawley, 1881
Valid name: Otodus (Megaselachus) megalodon
Valid name: Otodus (Megaselachus) megalodon
Original description species: Lawley, 1881
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache maximus-f (1)
(Gunnerus, 1765)
Valid name: Cetorhinus maximus-f
Valid name: Cetorhinus maximus-f
Original description species: (Gunnerus, 1765)
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache sp-f (1)

Valid name: Cetorhinus sp-f
Valid name: Cetorhinus sp-f
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache ventusta (1)
Costa, 1856
Valid name: Sphyrna vetusta
Valid name: Sphyrna vetusta
Original description species: Costa, 1856
Genus: Selache Cuvier, 1816
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selache (Hannoveria) aurata (2)
(Van Beneden, 1871)
Valid name: Cetorhinus maximus
Valid name: Cetorhinus maximus
Original description species: (Van Beneden, 1871)
Genus: Selache (Hannoveria)
Family: Cetorhinidae Gill, 1861
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Selachidea torulosi (1)
Quenstedt, 1851
Valid name: Heterodontus torulosi
Valid name: Heterodontus torulosi
Original description species: Quenstedt, 1851
Genus: Selachidea Quenstedt, 1852
Family: Heterodontidae Gray, 1851
Order: Heterodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Semiplicatodus sulcatus (1)
(Geinitz, 1843)
Valid name: Cretodus sulcatus
Valid name: Cretodus sulcatus
Original description species: (Geinitz, 1843)
Genus: Semiplicatodus Sokolov, 1978
Family: Cretoxyrhinidae Glickman, 1958
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sentacanthus zelichowskae (1)
Kulczycki, 1957
Original description species: Kulczycki, 1957
Genus: Sentacanthus Kulczycki, 1957
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Seretolepis elegans (5)
Karatajute-Talimaa, 1968
Original description species: Karatajute-Talimaa, 1968
Genus: Seretolepis Karatajute-Talimaa, 1968
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Seretolepis sp. (1)

Genus: Seretolepis Karatajute-Talimaa, 1968
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Serratocorona halberdiforme (2)
Chen, 2002
Original description species: Chen, 2002
Genus: Serratocorona Chen, 2002
Subclass: Elasmobranchii
Serratodasyatis tricuspidata (11)
(Casier, 1946)
Synonyms: Dasyatis cf. tricuspidatus, Dasyatis tricuspidata, Dasyatis tricuspidatus, Doratodus cf. tricuspidatus
Original description species: (Casier, 1946)
Genus: Serratodasyatis Reinecke, Mollen, Gijsen, D’Haeze & Hoedemakers, 2024
Family: incert. fam.
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratodus elegans (2)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Serratodus De Koninck, 1878
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Serratodus sp. (2)

Genus: Serratodus De Koninck, 1878
Family: Petalodontidae Newberry & Worthen, 1866
Order: Petalodontiformes
Subclass: Euchondrocephali
Serratolamna aff. khderii (1)
(Zalmout & Mustafa, 2001)
Valid name: Serratolamna khderii
Valid name: Serratolamna khderii
Original description species: (Zalmout & Mustafa, 2001)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna aff. serrata (2)
(Agassiz, 1838)
Valid name: Serratolamna serrata
Valid name: Serratolamna serrata
Original description species: (Agassiz, 1838)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna africana (9)
(Darteville & Casier, 1943)
Synonyms: Lamna caraibaea africana, Serratolamna caraibaea africana
Original description species: (Darteville & Casier, 1943)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna amonensis (6)
(Cappetta & Case, 1975)
Valid name: Haimirichia amonensis
Valid name: Haimirichia amonensis
Original description species: (Cappetta & Case, 1975)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna aschersoni (25)
(Stromer, 1905)
Synonyms: Cretolamna aff. aschersoni, Cretolamna aschersoni, Cretolamna cf. aschersoni, Lamna aff. aschersoni, Lamna aschersoni, Otodus aschersoni
Original description species: (Stromer, 1905)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna caraibaea (14)
(Leriche, 1938)
Synonyms: Cretolamna caraibaea, Lamna caraibaea, Serratolamna cf. caraibaea
Original description species: (Leriche, 1938)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna caraibaea africana (2)
(Darteville & Casier, 1943)
Valid name: Serratolamna africana
Valid name: Serratolamna africana
Original description species: (Darteville & Casier, 1943)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna cf. caraibaea (2)
(Leriche, 1938)
Valid name: Serratolamna caraibaea
Valid name: Serratolamna caraibaea
Original description species: (Leriche, 1938)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna gafsana (10)
(White, 1926)
Synonyms: Cretalamna gafsana, Cretolamna gafsana, Lamna aff. gafsana, Lamna cf. gafsana, Lamna gafsana
Original description species: (White, 1926)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna khderii (11)
(Zalmout & Mustafa, 2001)
Synonyms: Carcharias khderii, Serratolamna aff. khderii
Original description species: (Zalmout & Mustafa, 2001)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna koerti (3)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna lerichei (5)
(Casier, 1946)
Valid name: Brachycarcharias lerichei
Valid name: Brachycarcharias lerichei
Original description species: (Casier, 1946)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna maroccana (34)
(Arambourg, 1935)
Synonyms: Cretalamna maroccana, Cretolamna aff. maroccana, Cretolamna cf. maroccana, Cretolamna marocana, Cretolamna maroccana, Lamna biauriculata, Serratolamna (Cretalamna) maroccana
Original description species: (Arambourg, 1935)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna serrata (99)
(Agassiz, 1843)
Synonyms: Cretolamna serrata, Galeus serratus, Lamna cf. libyca, Lamna divergens, Lamna libyca, Lamna serra, Lamna serrata, Odontaspis oxyprion, Otodus divergens, Otodus serratus, Serratolamna aff. serrata, Serratolamna divergens, Serratolamna libyca, Serratolamna oxyprion, Serratolamna serra, Serratolamna serratus
Original description species: (Agassiz, 1843)
Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna sp. (4)

Genus: Serratolamna Landemaine, 1991
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Serratolamna (Cretalamna) maroccana (1)
(Arambourg, 1935)
Valid name: Serratolamna maroccana
Valid name: Serratolamna maroccana
Original description species: (Arambourg, 1935)
Genus: Serratolamna (Cretalamna)
Family: Serratolamnidae Landemaine, 1991
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Shaktauites seywi (1)
Tchuvashov, 2001
Original description species: Tchuvashov, 2001
Genus: Shaktauites Tchuvashov, 2001
Family: Helicoprionidae Karpinsky, 1911
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Shenacanthus vermiformis (1)
Zhu, Li, Ahlberg & Zhu, 2022
Original description species: Zhu, Li, Ahlberg & Zhu, 2022
Genus: Shenacanthus Zhu, Li, Ahlberg & Zhu, 2022
Sheppeytrygon davisi (5)
Casier, 1966
Synonyms: Dasyatis davisi
Original description species: Casier, 1966
Genus: Sheppeytrygon Reinecke, Mollen, Gijsen, D’Haeze & Hoedemakers, 2024
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Shiqianolepis hollandi (4)
Sansom, Aldridge & Smith, 2000
Original description species: Sansom, Aldridge & Smith, 2000
Genus: Shiqianolepis Sansom, Aldridge & Smith, 2000
Family: Shiqianolepidae Sansom, Aldridge & Smith, 2000
Order: Mongolepidida
Siamodus janvieri (6)
Long, 1990
Original description species: Long, 1990
Genus: Siamodus Long, 1990
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Siberiodus mirabilis (6)
Ivanov & Rodina, 2004
Original description species: Ivanov & Rodina, 2004
Genus: Siberiodus Ivanov & Rodina, 2004
Family: incert. fam.
Order: Omalodontiformes
Subclass: Elasmobranchii
Sibyrhynchus cf. denisoni (1)
Zangerl & Case, 1973
Valid name: Sibyrhynchus denisoni
Valid name: Sibyrhynchus denisoni
Original description species: Zangerl & Case, 1973
Genus: Sibyrhynchus Zangerl & Case, 1973
Family: Sibyrhynchidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Sibyrhynchus denisoni (5)
Zangerl & Case, 1973
Synonyms: Sibyrhynchus cf. denisoni
Original description species: Zangerl & Case, 1973
Genus: Sibyrhynchus Zangerl & Case, 1973
Family: Sibyrhynchidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Sibyrhynchus sp. (1)

Genus: Sibyrhynchus Zangerl & Case, 1973
Family: Sibyrhynchidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Sigmoscyllium acuspidatum (5)
Guinot, Underwood, Cappetta & Ward, 2013
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Sigmoscyllium Guinot, Underwood, Cappetta & Ward, 2013
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sigmoscyllium striatum (6)
(Underwood & Ward, 2008)
Synonyms: Palaeoscyllium striatum
Original description species: (Underwood & Ward, 2008)
Genus: Sigmoscyllium Guinot, Underwood, Cappetta & Ward, 2013
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Siksika ottae (3)
Lund, 1989
Original description species: Lund, 1989
Genus: Siksika Lund, 1989
Family: Pristodontidae Woodward, 1889
Order: Petalodontiformes
Subclass: Euchondrocephali
Similihariotta dabasinskasi (2)
Zangerl, 1979
Original description species: Zangerl, 1979
Genus: Similihariotta Zangerl, 1979
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Similiteroscyllium iniquus (1)
Fuchs, Engelbrecht, Lukeneder & Kriwet, 2017
Original description species: Fuchs, Engelbrecht, Lukeneder & Kriwet, 2017
Genus: Similiteroscyllium Fuchs, Engelbrecht, Lukeneder & Kriwet, 2017
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Similiteroscyllium rugasimulatum (2)
(Guinot, Cappetta & Adnet, 2014)
Synonyms: Ornatoscyllium rugasimulatum
Original description species: (Guinot, Cappetta & Adnet, 2014)
Genus: Similiteroscyllium Fuchs, Engelbrecht, Lukeneder & Kriwet, 2017
Family: incert. fam.
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sinacanthus boliviensis (4)
Gagnier, Turner, Friman, Suarez-Riglos & Janvier, 1988
Original description species: Gagnier, Turner, Friman, Suarez-Riglos & Janvier, 1988
Genus: Sinacanthus P'an, 1959
Family: Sinacanthidae Min, 1998
Order: Sinacanthida
Subclass: Elasmobranchii
Sinacanthus sp. (4)

Genus: Sinacanthus P'an, 1959
Family: Sinacanthidae Min, 1998
Order: Sinacanthida
Subclass: Elasmobranchii
Sinacanthus triangulatus (2)
P'an & Liu in P'an, 1975
Original description species: P'an & Liu in P'an, 1975
Genus: Sinacanthus P'an, 1959
Family: Sinacanthidae Min, 1998
Order: Sinacanthida
Subclass: Elasmobranchii
Sinacanthus wuchangensis (2)
P'an, 1959
Original description species: P'an, 1959
Genus: Sinacanthus P'an, 1959
Family: Sinacanthidae Min, 1998
Order: Sinacanthida
Subclass: Elasmobranchii
Sinacrodus donglingensis (2)
Wang, Zhu, Jin, & Wang, 2007
Original description species: Wang, Zhu, Jin, & Wang, 2007
Genus: Sinacrodus Wang, Zhu, Jin, & Wang, 2007
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sinkorax falcatus (1)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Sinkorax Whitley, 1965
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sinohelicoprion changhsingensis (3)
Liu & Chang, 1963
Valid name: Helicampodus changhsiangensis
Valid name: Helicampodus changhsiangensis
Original description species: Liu & Chang, 1963
Genus: Sinohelicoprion Liu & Chang, 1963
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Sinohelicoprion macrodontus (1)
Lei, 1983
Original description species: Lei, 1983
Genus: Sinohelicoprion Liu & Chang, 1963
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Sinohelicoprion qomolangma (3)
Zhang, 1976
Valid name: Helicampodus qomolangma
Valid name: Helicampodus qomolangma
Original description species: Zhang, 1976
Genus: Sinohelicoprion Liu & Chang, 1963
Family: Helicampodontidae Itano & Lebedev, 2023
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Smithraja forestensis (3)
Herman, 1986
Original description species: Herman, 1986
Genus: Smithraja Herman, 1986
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Smithraja sp-f (2)

Genus: Smithraja Herman, 1986
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sodolepis lucens (3)
Karatajute-Talimaa & Novitskaya, 1997
Original description species: Karatajute-Talimaa & Novitskaya, 1997
Genus: Sodolepis Karatajute-Talimaa & Novitskaya, 1997
Family: Mongolepididae Karatajute-Talimaa & Novitskaya, 1990
Order: Mongolepidida
Solenodus cf. crenulatus (2)
Trautschold, 1874
Valid name: Solenodus crenulatus
Valid name: Solenodus crenulatus
Original description species: Trautschold, 1874
Genus: Solenodus Trautschold, 1874
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Solenodus crenulatus (5)
Trautschold, 1874
Synonyms: Solenodus cf. crenulatus
Original description species: Trautschold, 1874
Genus: Solenodus Trautschold, 1874
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Solinalepis levis (3)
Andreev, Coates, Karatajūtė-Talimaa, Shelton, Cooper, Wang & Sansom, 2016
Original description species: Andreev, Coates, Karatajūtė-Talimaa, Shelton, Cooper, Wang & Sansom, 2016
Genus: Solinalepis Andreev, Coates, Karatajūtė-Talimaa, Shelton, Cooper, Wang & Sansom, 2016
Family: incert. fam. Sansom, Aldridge & Smith, 2000
Order: Mongolepidida
Somniosus aff. microcephalus-f (1)
(Bloch & Schneider, 1801)
Valid name: Somniosus microcephalus-f
Valid name: Somniosus microcephalus-f
Original description species: (Bloch & Schneider, 1801)
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus cf. crenulatus (1)
Arambourg, 1952
Valid name: Dalatias crenulatus
Valid name: Dalatias crenulatus
Original description species: Arambourg, 1952
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus crenulatus (3)
Arambourg, 1952
Valid name: Dalatias crenulatus
Valid name: Dalatias crenulatus
Original description species: Arambourg, 1952
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus gonzalezi (2)
Welton & Goedert, 2016
Original description species: Welton & Goedert, 2016
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus microcephalus-f (8)
(Bloch & Schneider, 1801)
Synonyms: Somniosus aff. microcephalus-f
Original description species: (Bloch & Schneider, 1801)
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus rostratus-f (5)
(Risso, 1827)
Synonyms: Somniosus (Rhinoscymnus) cf. rostratus-f
Original description species: (Risso, 1827)
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus sp-f (5)

Synonyms: Somniosus (Rhinoscymnus) sp-f
Genus: Somniosus Lesueur, 1818
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus (Rhinoscymnus) cf. rostratus-f (1)
(Risso, 1827)
Valid name: Somniosus rostratus-f
Valid name: Somniosus rostratus-f
Original description species: (Risso, 1827)
Genus: Somniosus (Rhinoscymnus)
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Somniosus (Rhinoscymnus) sp-f (1)

Valid name: Somniosus sp-f
Valid name: Somniosus sp-f
Genus: Somniosus (Rhinoscymnus)
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sowibatos minimus (1)
Guinot, Hautier, Sambou & Martin, 2023
Original description species: Guinot, Hautier, Sambou & Martin, 2023
Genus: Sowibatos Guinot, Hautier, Sambou & Martin, 2023
Family: incert. fam.
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis aff. mutterlosei (1)
Thies, 1982
Valid name: Spathobatis mutterlosei
Valid name: Spathobatis mutterlosei
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis boloniae (1)
Sauvage, 1880
Valid name: Spathobatis morinicus
Valid name: Spathobatis morinicus
Original description species: Sauvage, 1880
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis bugesiacus (29)
Thiollière, 1852
Synonyms: Aellopos bugesiacus, Aellopos elongata, Aellopos elongates, Aellopos elongatus, Euryarthra muensteri, Raja muensteri, Rhinobatus bugesiacus, Spathobatis mirabilis
Original description species: Thiollière, 1852
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis cf. uppensis (1)
Thies, 1982
Valid name: Spathobatis uppensis
Valid name: Spathobatis uppensis
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis delsatei (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis halteri (6)
(Biddle & Landemaine, 1988)
Synonyms: Rhinobatos cf. halteri, Rhinobatos halteri
Original description species: (Biddle & Landemaine, 1988)
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis mirabilis (2)
Wagner, 1857
Valid name: Spathobatis bugesiacus
Valid name: Spathobatis bugesiacus
Original description species: Wagner, 1857
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis moorbergensis (1)
Thies, 1982
Valid name: Belemnobatis moorbergensis
Valid name: Belemnobatis moorbergensis
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis morinicus (3)
Sauvage, 1873
Synonyms: Rhinobatus morinicus, Spathobatis boloniae
Original description species: Sauvage, 1873
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis mutterlosei (4)
Thies, 1982
Synonyms: Spathobatis aff. mutterlosei
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis rugosus (1)
Underwood, Mitchell & Veltkamp, 1999
Original description species: Underwood, Mitchell & Veltkamp, 1999
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis sp. (13)

Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis uppensis (4)
Thies, 1982
Synonyms: Spathobatis cf. uppensis
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spathobatis werneri (3)
Thies, 1982
Valid name: Belemnobatis werneri
Valid name: Belemnobatis werneri
Original description species: Thies, 1982
Genus: Spathobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphagepoea aciculata (3)
Cope, 1875
Original description species: Cope, 1875
Genus: Sphagepoea Cope, 1869
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Sphenacanthus aequistriatus (1)
(Davis, 1879)
Original description species: (Davis, 1879)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus aff. marshi (1)
Newberry, 1873
Valid name: Sphenacanthus serrulatus
Valid name: Sphenacanthus serrulatus
Original description species: Newberry, 1873
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus aff. vicinalis (1)
Soler-Gijón, 1997
Valid name: Sphenacanthus vicinalis
Valid name: Sphenacanthus vicinalis
Original description species: Soler-Gijón, 1997
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus carbonarius (18)
(Giebel, 1848)
Synonyms: Hybodus carbonarius, Hybodus vicinalis, Limnoselache aff. vicinalis, Limnoselache cf. vicinalis, Limnoselache vincinalis
Original description species: (Giebel, 1848)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus costellatus (3)
(Traquair, 1884)
Valid name: Glencartius costellatus
Valid name: Glencartius costellatus
Original description species: (Traquair, 1884)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus delepinei (2)
Fournier & Pruvost, 1928
Original description species: Fournier & Pruvost, 1928
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus depressus (2)
(Newberry, 1897)
Original description species: (Newberry, 1897)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus fifensis (3)
Traquair, 1901
Original description species: Traquair, 1901
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus gondwanus (3)
(Da Silva Santos, 1947)
Synonyms: Cladodus gondwanus, Ctenacanthus gondwanus
Original description species: (Da Silva Santos, 1947)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus hybodoides (5)
Egerton, 1853
Valid name: Sphenacanthus serrulatus
Valid name: Sphenacanthus serrulatus
Original description species: Egerton, 1853
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus ignis (3)
Figueroa & Gallo, 2017
Original description species: Figueroa & Gallo, 2017
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus maranhensis (3)
(Santos, 1946)
Synonyms: Ctenacanthus maranhensis
Original description species: (Santos, 1946)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus marshi (2)
Newberry, 1873
Valid name: Sphenacanthus serrulatus
Valid name: Sphenacanthus serrulatus
Original description species: Newberry, 1873
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus minor (3)
(Davis, 1879)
Synonyms: Cladodus minor, Ctenacanthus minor
Original description species: (Davis, 1879)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus nodosus (2)
(Egerton, 1853)
Synonyms: Cladodus nodosus
Original description species: (Egerton, 1853)
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus riorastoensis (3)
Pauliv, Dias & Sedor, 2012
Original description species: Pauliv, Dias & Sedor, 2012
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus sanpauloensis (2)
Chahud, Fairchild & Petri, 2010
Original description species: Chahud, Fairchild & Petri, 2010
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus serrulatus (24)
Agassiz, 1837
Synonyms: Cladodus aequistriatus, Cladodus hybodoides, Cladodus marshi, Ctenacanthus hybodoides, Ctenacanthus nodosus, Ctenacanthus serrulatus, Sphenacanthus aff. marshi, Sphenacanthus hybodoides, Sphenacanthus marshi
Original description species: Agassiz, 1837
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus sp. (13)

Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus tenuis (1)
Ginter, 2016
Original description species: Ginter, 2016
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenacanthus vicinalis (3)
Soler-Gijón, 1997
Synonyms: Sphenacanthus aff. vicinalis
Original description species: Soler-Gijón, 1997
Genus: Sphenacanthus Agassiz, 1837
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus aff. longidens (1)
(Agassiz, 1843)
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: (Agassiz, 1843)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus alpinus (2)
Gümbel, 1861
Synonyms: Orthacodus cf. alpinus
Original description species: Gümbel, 1861
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus cf. alpinus. (1)
(de Gregorio 1886)
Valid name: Sphenodus alpinus.
Valid name: Sphenodus alpinus.
Original description species: (de Gregorio 1886)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus cf. helveticus (1)
(De Beaumont, 1960)
Valid name: Sphenodus helveticus
Valid name: Sphenodus helveticus
Original description species: (De Beaumont, 1960)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus cf. longidens (6)
(Agassiz, 1843)
Valid name: Sphenodus longidens
Valid name: Sphenodus longidens
Original description species: (Agassiz, 1843)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus cf. lundgreni (3)
(Davis, 1890)
Valid name: Sphenodus lundgreni
Valid name: Sphenodus lundgreni
Original description species: (Davis, 1890)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus helveticus (4)
(De Beaumont, 1960)
Synonyms: Orthacodus helveticus, Paraorthacodus helveticus, Sphenodus cf. helveticus
Original description species: (De Beaumont, 1960)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus impressus (2)
Zittel, 1870
Synonyms: Sphenodus imprressus
Original description species: Zittel, 1870
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus imprressus (1)
Zittel, 1870
Valid name: Sphenodus impressus
Valid name: Sphenodus impressus
Original description species: Zittel, 1870
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus longidens (44)
(Agassiz, 1843)
Synonyms: Lamna longidens, Lamna (Sphenodus) longidens, Orthacodus longidens, Orthacodus (Sphenodus) longidens, Oxyrhina longidens, Oxyrhina ornati, Sphenodus aff. longidens, Sphenodus cf. longidens, Sphenodus ornati, Squalus phillipsii
Original description species: (Agassiz, 1843)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus lundgreni (19)
(Davis, 1890)
Synonyms: Eychlaodus lundgreni, Orthacodus lundgreni, Oxyrhina cf. lundgreni, Oxyrhina lundgreni, Sphenodus cf. lundgreni
Original description species: (Davis, 1890)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus macer (17)
(Quenstedt, 1851)
Synonyms: Odontaspis macer, Orthacodus macer, Oxyrhina macer
Original description species: (Quenstedt, 1851)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus nitidus (14)
Wagner, 1862
Synonyms: Orthacodus nitidus
Original description species: Wagner, 1862
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus planus (2)
(Agassiz, 1843)
Original description species: (Agassiz, 1843)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus rectidens (2)
Emmons, 1858
Original description species: Emmons, 1858
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus rectidens. (1)
Seguenza, 1900
Original description species: Seguenza, 1900
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus recurvus (2)
Trautschold, 1877
Valid name: Paraorthacodus recurvus
Valid name: Paraorthacodus recurvus
Original description species: Trautschold, 1877
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus robustidens (2)
Seguenza, 1900
Original description species: Seguenza, 1900
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus sp. (42)

Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus stschurovskii (1)
(Kiprijanov, 1880)
Valid name: Hybodus stschurovskii
Valid name: Hybodus stschurovskii
Original description species: (Kiprijanov, 1880)
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus tithonius (3)
Gemmellaro, 1871
Original description species: Gemmellaro, 1871
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenodus virgai (3)
Gemmellaro, 1871
Original description species: Gemmellaro, 1871
Genus: Sphenodus Agassiz, 1843
Family: Orthacodontidae Glikman, 1957
Suborder: Hexanchoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus conicus (1)
Agassiz, 1843 (nomen nudum)
Valid name: Cladodus marginatus
Valid name: Cladodus marginatus
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus elongatus (2)
Agassiz, 1843
Valid name: Hybodus elongatus
Valid name: Hybodus elongatus
Original description species: Agassiz, 1843
Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus hamatus (5)
(Agassiz, 1837)
Original description species: (Agassiz, 1837)
Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus martini (1)
Robertson in Agassiz, 1843
Valid name: Hybodus lawsoni
Valid name: Hybodus lawsoni
Original description species: Robertson in Agassiz, 1843
Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus martinii (2)
Robertson in Agassiz, 1843
Valid name: Hybodus lawsoni
Valid name: Hybodus lawsoni
Original description species: Robertson in Agassiz, 1843
Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus sp. (1)

Genus: Sphenonchus Agassiz, 1843
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphenonchus (Hybodus) obtusus (1)
Davis, 1881
Original description species: Davis, 1881
Genus: Sphenonchus (Hybodus)
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. arambourgi (1)
Cappetta, 1970
Valid name: Sphyrna integra
Valid name: Sphyrna integra
Original description species: Cappetta, 1970
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. laevissima (1)
(Cope, 1867)
Valid name: Sphyrna laevissima
Valid name: Sphyrna laevissima
Original description species: (Cope, 1867)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. lewini-f (2)
(Griffith & Smith, 1834)
Valid name: Sphyrna lewini-f
Valid name: Sphyrna lewini-f
Original description species: (Griffith & Smith, 1834)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. mokarran-f (1)
(Rüppell, 1837)
Valid name: Sphyrna mokarran-f
Valid name: Sphyrna mokarran-f
Original description species: (Rüppell, 1837)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. prisca (2)
Agassiz, 1843
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: Agassiz, 1843
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna aff. zygaena-f (8)
(Linnaeus, 1758)
Valid name: Sphyrna zygaena-f
Valid name: Sphyrna zygaena-f
Original description species: (Linnaeus, 1758)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna africana (1)
Darteville & Casier, 1959
Valid name: Carcharhinus africanus
Valid name: Carcharhinus africanus
Original description species: Darteville & Casier, 1959
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna americana (3)
Leriche, 1942
Original description species: Leriche, 1942
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna arambourgi (19)
Cappetta, 1970
Valid name: Sphyrna integra
Valid name: Sphyrna integra
Original description species: Cappetta, 1970
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. laevissima (4)
(Cope, 1867)
Valid name: Sphyrna laevissima
Valid name: Sphyrna laevissima
Original description species: (Cope, 1867)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. lewini-f (1)
(Griffith & Smith, 1834)
Valid name: Sphyrna lewini-f
Valid name: Sphyrna lewini-f
Original description species: (Griffith & Smith, 1834)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. media-f (4)
Springer, 1940
Valid name: Sphyrna media-f
Valid name: Sphyrna media-f
Original description species: Springer, 1940
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. mokarran-f (4)
(Rüppell, 1837)
Valid name: Sphyrna mokarran-f
Valid name: Sphyrna mokarran-f
Original description species: (Rüppell, 1837)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. prisca (4)
(Agassiz, 1843)
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: (Agassiz, 1843)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna cf. zygaena-f (7)
(Linnaeus, 1758)
Valid name: Sphyrna zygaena-f
Valid name: Sphyrna zygaena-f
Original description species: (Linnaeus, 1758)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna denticulata (5)
Münster in Agassiz, 1843
Valid name: Notorynchus primigenius
Valid name: Notorynchus primigenius
Original description species: Münster in Agassiz, 1843
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna diplana-f (6)
Springer, 1941
Valid name: Sphyrna lewini-f
Valid name: Sphyrna lewini-f
Original description species: Springer, 1941
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna dubia (2)
Agassiz, 1843 (nomen nudum)
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna elongata (9)
Leriche, 1910
Valid name: Carcharhinus elongatus
Valid name: Carcharhinus elongatus
Original description species: Leriche, 1910
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna gibbesii (3)
Hay, 1902
Original description species: Hay, 1902
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna gilmorei (2)
Leriche, 1942
Valid name: Negaprion gilmorei
Valid name: Negaprion gilmorei
Original description species: Leriche, 1942
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna guinoti (2)
Adnet et al., 2020
Original description species: Adnet et al., 2020
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna integra (76)
Probst, 1878
Synonyms: Carcharhinus (Scoliodon) cf. taxandriae, Carcharhinus (Scoliodon) taxandriae, Carcharias taxandriae, Carcharias (Scoliodon) taxandriae, Rhizoprionodon dentatus, Rhizoprionodon taxandriae, Scoliodon aff. taxandriae, Scoliodon cf. taxandriae, Scoliodon dentatus, Scoliodon taxandriae, Sphyrna aff. arambourgi, Sphyrna arambourgi
Original description species: Probst, 1878
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna itoriensis (3)
White, 1926
Original description species: White, 1926
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna laevis (2)
Probst, 1878
Valid name: Carcharhinus laevis
Valid name: Carcharhinus laevis
Original description species: Probst, 1878
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna laevissima (55)
(Cope, 1867)
Synonyms: Carcharias laevissimus, Carcharias (Physodon) kraussi, Carcharias (Scoliodon) cf. krausi, Carcharias (Scoliodon) krausi, Carcharias (Scoliodon) kraussi, Cestracion laevissimus, Cestracion (Sphyrna) laevissimus, Galeocerdo laevissimus, Negaprion kraussei, Negaprion kraussi, Sphyrna aff. laevissima, Sphyrna cf. laevissima
Original description species: (Cope, 1867)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna lagostensis (3)
(Darteville & Casier, 1959)
Synonyms: Hypoprion lagostensis
Original description species: (Darteville & Casier, 1959)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna lata (8)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna lewini-f (23)
(Griffith & Smith, 1834)
Synonyms: Sphyrna aff. lewini-f, Sphyrna cf. lewini-f, Sphyrna diplana-f
Original description species: (Griffith & Smith, 1834)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna magna (14)
Cope, 1867
Synonyms: Carcharias magna, Carcharias (Aprionodon) magnus, Cestracion magnus, Cestracion (Sphyrna) magnus, Negaprion cf. magnus
Original description species: Cope, 1867
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna media-f (9)
Springer, 1940
Synonyms: Sphyrna cf. media-f
Original description species: Springer, 1940
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna mokarran-f (21)
(Rüppell, 1837)
Synonyms: Sphyrna aff. mokarran-f, Sphyrna cf. mokarran-f
Original description species: (Rüppell, 1837)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna prisca (72)
Agassiz, 1843
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: Agassiz, 1843
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna prisca eastmani (1)
Leriche, 1942
Valid name: Carcharhinus priscus eastmani
Valid name: Carcharhinus priscus eastmani
Original description species: Leriche, 1942
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna rameti (1)
Rouault, 1858
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: Rouault, 1858
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna serrata (8)
Münster, 1846
Valid name: Carcharhinus priscus
Valid name: Carcharhinus priscus
Original description species: Münster, 1846
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna sp-f (96)

Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna subserrata (5)
Münster, 1846
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: Münster, 1846
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna tiburo-f (2)
(Linnaeus, 1758)
Original description species: (Linnaeus, 1758)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna tortilis (2)
White, 1926
Valid name: Physogaleus tortilis
Valid name: Physogaleus tortilis
Original description species: White, 1926
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna venusta (1)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna vetusta (2)
(Costa, 1856)
Synonyms: Selache ventusta
Original description species: (Costa, 1856)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna zigaena-f (4)
(Linnaeus, 1758)
Valid name: Sphyrna zygaena-f
Valid name: Sphyrna zygaena-f
Original description species: (Linnaeus, 1758)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sphyrna zygaena-f (68)
(Linnaeus, 1758)
Synonyms: Cestracion zygaena-f, Sphyrna aff. zygaena-f, Sphyrna cf. zygaena-f, Sphyrna zigaena-f, Zygaena malleus-f
Original description species: (Linnaeus, 1758)
Genus: Sphyrna Rafinesque, 1810
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinacorhinus polyspondylus (1)
Agassiz, 1836)
Valid name: Squaloraja polyspondyla
Valid name: Squaloraja polyspondyla
Original description species: Agassiz, 1836)
Genus: Spinacorhinus Agassiz, 1835
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Spinax bonapartei (1)
Lawley, 1876
Valid name: Etmopterus bonapartei
Valid name: Etmopterus bonapartei
Original description species: Lawley, 1876
Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax major (7)
Agassiz, 1837
Valid name: Squalus major
Valid name: Squalus major
Original description species: Agassiz, 1837
Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax marginatus (2)
Reuss, 1845 (no Chondrichthyes)
Original description species: Reuss, 1845 (no Chondrichthyes)
Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax primaevus (3)
Pictet, 1850
Valid name: Centrosqualus primaevus
Valid name: Centrosqualus primaevus
Original description species: Pictet, 1850
Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax rotundatus (2)
Reuss, 1845 (no Chondrichthyes)
Original description species: Reuss, 1845 (no Chondrichthyes)
Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax sp-f (1)

Genus: Spinax Cuvier, 1816
Family: Etmopteridae Fowler, 1934
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spinax (Acanthias) maior (1)
(Agassiz, 1837)
Valid name: Squalus major
Valid name: Squalus major
Original description species: (Agassiz, 1837)
Genus: Spinax (Acanthias)
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Spirangium carbonarium (1)
Schimper, 1870
Original description species: Schimper, 1870
Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium gilewii (1)
Romanowski, 1880
Original description species: Romanowski, 1880
Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium inglieri (1)

Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium jugleri (4)
(Von Ettingshausen, 1852)
Valid name: Palaeoxyris jugleri
Valid name: Palaeoxyris jugleri
Original description species: (Von Ettingshausen, 1852)
Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium muensteri (1)
Presl, 1838
Valid name: Palaeoxyris muensteri
Valid name: Palaeoxyris muensteri
Original description species: Presl, 1838
Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium sino-coreanum (1)
Sze, 1954
Valid name: Palaeoxyris sino-coreana
Valid name: Palaeoxyris sino-coreana
Original description species: Sze, 1954
Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spirangium sp. (1)

Genus: Spirangium Schimper
Subclass: Elasmobranchii
Spiraxis interstrialis (4)
Stainier, 1894
Synonyms: Fayolia mourloni
Original description species: Stainier, 1894
Genus: Spiraxis Newberry, 1885
Subclass: Elasmobranchii
Spiraxis major (1)
Newberry, 1885
Original description species: Newberry, 1885
Genus: Spiraxis Newberry, 1885
Subclass: Elasmobranchii
Spiraxis randalli (1)
Newberry, 1885
Original description species: Newberry, 1885
Genus: Spiraxis Newberry, 1885
Subclass: Elasmobranchii
Sporetodus janevaii (1)
Cope, 1874
Original description species: Cope, 1874
Genus: Sporetodus Cope, 1874
Family: Ptychodontidae Jaekel, 1898
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Springeria longirostris-f (1)
Bigelow & Schroeder, 1962
Original description species: Bigelow & Schroeder, 1962
Genus: Springeria Bigelow & Schroeder, 1951
Family: Anacanthobatidae Von Bonde & Swart, 1924
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Springeria sp-f (1)

Genus: Springeria Bigelow & Schroeder, 1951
Family: Anacanthobatidae Von Bonde & Swart, 1924
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax acutus (2)
Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Original description species: Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. baharijensis (3)
(Stromer, 1927)
Valid name: Squalicorax baharijensis
Valid name: Squalicorax baharijensis
Original description species: (Stromer, 1927)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. bernardezi (2)
Guinot, Underwood, Cappetta & Ward, 2013
Valid name: Squalicorax bernardezi
Valid name: Squalicorax bernardezi
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. crassidens (1)
(Cope, 1872)
Valid name: Squalicorax kaupi
Valid name: Squalicorax kaupi
Original description species: (Cope, 1872)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. falcatus (3)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. lalunaensis (1)
Guinot & Carrillo-Briceño, 2017
Valid name: Squalicorax lalunaensis
Valid name: Squalicorax lalunaensis
Original description species: Guinot & Carrillo-Briceño, 2017
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. lindstromi (2)
(Davis, 1890)
Valid name: Squalicorax lindstromi
Valid name: Squalicorax lindstromi
Original description species: (Davis, 1890)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax aff. yangaensis (6)
(Darteville & Casier, 1943)
Valid name: Squalicorax yangaensis
Valid name: Squalicorax yangaensis
Original description species: (Darteville & Casier, 1943)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax africanus (8)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax appendiculatus (1)
(Agassiz in Geinitz, 1839)
Original description species: (Agassiz in Geinitz, 1839)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax baharijensis (17)
(Stromer, 1927)
Synonyms: Corax baharijensis, Squalicorax aff. baharijensis, Squalicorax cf. baharijensis
Original description species: (Stromer, 1927)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax bassanii (18)
(Gemmellaro, 1920)
Synonyms: Anacorax bassani, Corax bassani, Corax bassanii, Paraanacorax bassanii
Original description species: (Gemmellaro, 1920)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax bazzii (2)
Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Original description species: Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax benguerirensis (4)
Cappetta, Adnet, Akkrim & Amalik, 2014
Original description species: Cappetta, Adnet, Akkrim & Amalik, 2014
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax bernardezi (8)
Guinot, Underwood, Cappetta & Ward, 2013
Synonyms: Squalicorax aff. bernardezi, Squalicorax gutierrezmarcoi
Original description species: Guinot, Underwood, Cappetta & Ward, 2013
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. baharijensis (1)
(Stromer, 1927)
Valid name: Squalicorax baharijensis
Valid name: Squalicorax baharijensis
Original description species: (Stromer, 1927)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. curvatus (1)
(Williston, 1900)
Valid name: Squalicorax curvatus
Valid name: Squalicorax curvatus
Original description species: (Williston, 1900)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. falcatus (15)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. intermedius (1)
(Glikman, 1971)
Valid name: Squalicorax intermedius
Valid name: Squalicorax intermedius
Original description species: (Glikman, 1971)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. kaupi (5)
(Agassiz, 1843)
Valid name: Squalicorax kaupi
Valid name: Squalicorax kaupi
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. lindstromi (2)
(Davis, 1890)
Valid name: Squalicorax lindstromi
Valid name: Squalicorax lindstromi
Original description species: (Davis, 1890)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. pawpawensis (6)
Siverson, Lindgren & Kelley, 2007
Valid name: Palaeoanacorax pawpawensis
Valid name: Palaeoanacorax pawpawensis
Original description species: Siverson, Lindgren & Kelley, 2007
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. pristodontus (4)
(Agassiz, 1835)
Valid name: Squalicorax pristodontus
Valid name: Squalicorax pristodontus
Original description species: (Agassiz, 1835)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax cf. yangaensis (2)
(Darteville & Casier, 1943)
Valid name: Squalicorax yangaensis
Valid name: Squalicorax yangaensis
Original description species: (Darteville & Casier, 1943)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax coquandi (4)
Vullo & Cappetta & Néraudeau, 2007
Original description species: Vullo & Cappetta & Néraudeau, 2007
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax crassidens (2)
(Cope, 1872)
Valid name: Squalicorax kaupi
Valid name: Squalicorax kaupi
Original description species: (Cope, 1872)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax curvatus (28)
(Williston, 1900)
Synonyms: Corax curvata, Corax curvatus, Squalicorax cf. curvatus, Squalicorax ex gr. curvatus
Original description species: (Williston, 1900)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax dalinkevichiusi (1)
(Glikman & Shvazhaite, 1971)
Original description species: (Glikman & Shvazhaite, 1971)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax deckeri (4)
Bice & Shimada, 2016
Original description species: Bice & Shimada, 2016
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax ex gr. curvatus (1)
(Williston, 1900)
Valid name: Squalicorax curvatus
Valid name: Squalicorax curvatus
Original description species: (Williston, 1900)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax falcatus (147)
(Agassiz, 1843)
Synonyms: Anacorax falcatus, Corax aff. falcatus, Corax falcatus, Galeocerdo falcatus, Galeocerdo hartvellii, Galeocerdo hartwellii, Palaeoanacorax falcatus falcatus, Palaeocorax falcatus, Sinkorax falcatus, Squalicorax aff. falcatus, Squalicorax cf. falcatus, Squalicorax gr. falcatus, Squalicorax hartwellii
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax falcatus praecursor (2)
(Sokolov, 1978)
Synonyms: Palaeoanacorax falcatus praecursor
Original description species: (Sokolov, 1978)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax gr. falcatus (1)
(Agassiz, 1843)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax gutierrezmarcoi (1)
Bernardez, 2002
Valid name: Squalicorax bernardezi
Valid name: Squalicorax bernardezi
Original description species: Bernardez, 2002
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax hartwellii (1)
(Cope, 1872)
Valid name: Squalicorax falcatus
Valid name: Squalicorax falcatus
Original description species: (Cope, 1872)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax heterodon (13)
(Reuss, 1845)
Synonyms: Corax heterodon, Palaeoanacorax falcatus heterodon
Original description species: (Reuss, 1845)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax intermedius (5)
(Glikman, 1971)
Synonyms: Palaeoanacorax intermedius, Squalicorax cf. intermedius
Original description species: (Glikman, 1971)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax kaupi (148)
(Agassiz, 1843)
Synonyms: Anacorax aff. kaupi, Anacorax cf. kaupi, Anacorax kaupi, Anacorax plicatus, Corax cf. pristodontus kaupi, Corax kaupi, Corax kaupii, Corax pristodontus kaupi, Corax pristodontus plicatus, Galeocerdo crassidens, Galeocerdo dubius, Squalicorax aff. crassidens, Squalicorax cf. kaupi, Squalicorax crassidens, Squalicorax dubius, Squalicorax pristodontus kaupi, Squalicorax pristodontus plicatus
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax kugleri (5)
(Leriche, 1938)
Synonyms: Anacorax kugleri, Corax kugleri
Original description species: (Leriche, 1938)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax lalunaensis (2)
Guinot & Carrillo-Briceño, 2018
Synonyms: Squalicorax aff. lalunaensis
Original description species: Guinot & Carrillo-Briceño, 2018
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax lindstromi (19)
(Davis, 1890)
Synonyms: Anacorax lindstromi, Corax lindstromi, Squalicorax aff. lindstromi, Squalicorax cf. lindstromi
Original description species: (Davis, 1890)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax maretsensis (1)
(Winkler, 1874)
Valid name: Squalicorax sp.
Valid name: Squalicorax sp.
Original description species: (Winkler, 1874)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax microserratodon (1)
Shimada, 2008
Valid name: Nanocorax microserratodon
Valid name: Nanocorax microserratodon
Original description species: Shimada, 2008
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax microserratus (5)
Cappetta, Adnet, Akkrim & Amalik, 2014
Original description species: Cappetta, Adnet, Akkrim & Amalik, 2014
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax mississippiensis (3)
(Sokolov, 1978)
Synonyms: Anacorax mississipiensis
Original description species: (Sokolov, 1978)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax moodyi (1)
Guinot & Carrillo-Briceño, 2018
Original description species: Guinot & Carrillo-Briceño, 2018
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax mutabilis (3)
Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Original description species: Siversson, Cook, Ryan, Watkins, Tatarnic, Downes & Newbrey, 2019
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax obliquus subserratus (2)
(Glikman, 1980)
Synonyms: Palaeoanacorax obliquus subeserratus
Original description species: (Glikman, 1980)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax obruchevi (4)
(Glikman, 1979)
Synonyms: Paranacorax obruchevi
Original description species: (Glikman, 1979)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax pamiricus (3)
(Glikman, 1971)
Synonyms: Palaeoanacorax pamiricus
Original description species: (Glikman, 1971)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax papulovi (3)
(Zhelezko, 1987)
Synonyms: Anacorax papulovi
Original description species: (Zhelezko, 1987)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax pawpawensis (2)
Siverson, Lindgren & Kelley, 2007
Valid name: Palaeoanacorax pawpawensis
Valid name: Palaeoanacorax pawpawensis
Original description species: Siverson, Lindgren & Kelley, 2007
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax primaevus (10)
(Dalinkevicius, 1935)
Synonyms: Acrolamna primaeva, Eoanacorax dalinkevichiusi, Oxyrhina primaeva
Original description species: (Dalinkevicius, 1935)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax primigenius (2)
Landemaine, 1991
Original description species: Landemaine, 1991
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax priscoserratus (2)
Siverson, Lindgren & Kelley, 2007
Original description species: Siverson, Lindgren & Kelley, 2007
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax pristodontus (154)
(Agassiz, 1835)
Synonyms: Anacorax pristodontus, Corax pristodontus, Galeocerdo pristodontus, Galeus pristodontus, Squalicorax cf. pristodontus, Squalus pristodontus
Original description species: (Agassiz, 1835)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax pristodontus kaupi (1)
(Agassiz, 1843)
Valid name: Squalicorax kaupi
Valid name: Squalicorax kaupi
Original description species: (Agassiz, 1843)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax sagisicus (3)
Glikman, 1980
Original description species: Glikman, 1980
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax santonicus (5)
(Glikman & Zhelezko, 1979)
Synonyms: Anacorax santonicus
Original description species: (Glikman & Zhelezko, 1979)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax sp. (73)

Synonyms: Galeocerdo maretsensis, Squalicorax maretsensis
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax volgensis (18)
(Glikman, 1971)
Synonyms: Palaeoanacorax volgensis
Original description species: (Glikman, 1971)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalicorax yangaensis (18)
(Darteville & Casier, 1943)
Synonyms: Anacorax yangaensis, Corax yangaensis, Microanacorax yangaensis, Squalicorax aff. yangaensis, Squalicorax cf. yangaensis
Original description species: (Darteville & Casier, 1943)
Genus: Squalicorax Whitley, 1939
Family: Anacoracidae Casier, 1947
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliodalatias savoiei (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Squaliodalatias Adnet, Cappetta & Reynders, 2006
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliodalatias sp. (8)

Genus: Squaliodalatias Adnet, Cappetta & Reynders, 2006
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliodalatias weltoni (7)
Adnet, Cappetta & Reynders, 2006
Synonyms: Oligodalatias roederi
Original description species: Adnet, Cappetta & Reynders, 2006
Genus: Squaliodalatias Adnet, Cappetta & Reynders, 2006
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliolus cf. schaubi (2)
(Casier, 1958)
Valid name: Squaliolus schaubi
Valid name: Squaliolus schaubi
Original description species: (Casier, 1958)
Genus: Squaliolus Smith & Radcliffe In Smith, 1912
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliolus gasconensis (5)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Squaliolus Smith & Radcliffe In Smith, 1912
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliolus schaubi (13)
(Casier, 1958)
Synonyms: Centroscymnus schaubi, Squaliolus cf. schaubi
Original description species: (Casier, 1958)
Genus: Squaliolus Smith & Radcliffe In Smith, 1912
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliolus sp-f (13)

Genus: Squaliolus Smith & Radcliffe In Smith, 1912
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaliomicrus sanadaensis (1)
Suzuki, 2015
Original description species: Suzuki, 2015
Genus: Squaliomicrus Suzuki, 2015
Family: Dalatiidae Gray, 1851
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalogaleus sp. (5)

Genus: Squalogaleus Maisey, 1976
Family: incert. fam.
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalogaleus woodwardi (2)
Maisey, 1976
Valid name: Protospinax annectans
Valid name: Protospinax annectans
Original description species: Maisey, 1976
Genus: Squalogaleus Maisey, 1976
Family: incert. fam.
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squaloraia dolichognathos (2)
Riley, 1833
Valid name: Squaloraja polyspondyla
Valid name: Squaloraja polyspondyla
Original description species: Riley, 1833
Genus: Squaloraia Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squaloraia sp. (1)

Genus: Squaloraia Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squaloraja dolichognatha (1)
Riley, 1833
Valid name: Squaloraja polyspondyla
Valid name: Squaloraja polyspondyla
Original description species: Riley, 1833
Genus: Squaloraja Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squaloraja polyspondyla (25)
(Agassiz, 1836)
Synonyms: Spinacorhinus polyspondylus, Squaloraia dolichognathos, Squaloraja dolichognatha
Original description species: (Agassiz, 1836)
Genus: Squaloraja Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squaloraja sp-f (1)

Genus: Squaloraja Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squaloraja tenuispina (4)
Woodward, 1886
Original description species: Woodward, 1886
Genus: Squaloraja Riley, 1833
Family: Squalorajidae Woodward, 1886
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Squalus acanthias-f (26)
Linnaeus, 1758
Synonyms: Acanthias vulgaris-f, Squalus aff. acanthias-f, Squalus cf. acanthias-f
Original description species: Linnaeus, 1758
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. acanthias-f (7)
Linnaeus, 1758
Valid name: Squalus acanthias-f
Valid name: Squalus acanthias-f
Original description species: Linnaeus, 1758
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. alsaticus (2)
(Andreae, 1890)
Valid name: Squalus alsaticus
Valid name: Squalus alsaticus
Original description species: (Andreae, 1890)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. blainvillei-f (4)
(Risso, 1827)
Valid name: Squalus blainville-f
Valid name: Squalus blainville-f
Original description species: (Risso, 1827)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. cubensis-f (2)
Howell Rivero, 1936
Valid name: Squalus cubensis-f
Valid name: Squalus cubensis-f
Original description species: Howell Rivero, 1936
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. orpiensis (1)
(Winkler, 1874)
Valid name: Megasqualus orpiensis
Valid name: Megasqualus orpiensis
Original description species: (Winkler, 1874)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. smithi (1)
Herman, 1982
Valid name: Squalus minor
Valid name: Squalus minor
Original description species: Herman, 1982
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. vondermarcki (3)
Müller & Schöllmann, 1989
Valid name: Squalus vondermarcki
Valid name: Squalus vondermarcki
Original description species: Müller & Schöllmann, 1989
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus aff. weltoni (1)
Long, 1992
Valid name: Squalus weltoni
Valid name: Squalus weltoni
Original description species: Long, 1992
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus almeidae (4)
Antunes & Jonet, 1970
Original description species: Antunes & Jonet, 1970
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus alsaticus (56)
(Andreae, 1890)
Synonyms: Acanthias aff. alsaticus, Acanthias alsaticus, Squalus aff. alsaticus, Squalus cf. alsaticus
Original description species: (Andreae, 1890)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus appendiculatus (Agassiz 1835) (2)

Valid name: Centrophoroides appendiculatus
Valid name: Centrophoroides appendiculatus
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus argentinensis (4)
(Bogan, Agnolin & Novas, 2016)
Synonyms: Protosqualus argentinensis
Original description species: (Bogan, Agnolin & Novas, 2016)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus auriculatus (2)
Blainville, 1818
Valid name: Otodus (Carcharocles) auriculatus
Valid name: Otodus (Carcharocles) auriculatus
Original description species: Blainville, 1818
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus ballingsloevensis (6)
Siverson, 1993
Original description species: Siverson, 1993
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus balsvikensis (5)
Siverson, 1993
Original description species: Siverson, 1993
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus bicarinatus (1)
(Sismonda, 1849) (no Chondrichthyes)
Original description species: (Sismonda, 1849) (no Chondrichthyes)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus carcharias* (1)
Volta, 1796
Valid name: Galeorhinus cuvieri
Valid name: Galeorhinus cuvieri
Original description species: Volta, 1796
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. acanthias-f (5)
Linnaeus, 1758
Valid name: Squalus acanthias-f
Valid name: Squalus acanthias-f
Original description species: Linnaeus, 1758
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. alsaticus (3)
(Andreae, 1890)
Valid name: Squalus alsaticus
Valid name: Squalus alsaticus
Original description species: (Andreae, 1890)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. latidens (1)
(Davis, 1887)
Valid name: Centrophoroides latidens
Valid name: Centrophoroides latidens
Original description species: (Davis, 1887)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. megalops-f (2)
(Macleay, 1881)
Valid name: Squalus megalops-f
Valid name: Squalus megalops-f
Original description species: (Macleay, 1881)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. minor (2)
(Daimeries, 1888)
Valid name: Squalus minor
Valid name: Squalus minor
Original description species: (Daimeries, 1888)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cf. serriculus (1)
(Jordan & Hannibal, 1923)
Valid name: Megasqualus occidentalis
Valid name: Megasqualus occidentalis
Original description species: (Jordan & Hannibal, 1923)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus chiconis (2)
(Jordan, 1907) (nomen dubium)
Synonyms: Hemipristis chiconis, Notidanion chicone
Original description species: (Jordan, 1907) (nomen dubium)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cornubicus-f (2)
Gmelin, 1789
Valid name: Lamna nasus-f
Valid name: Lamna nasus-f
Original description species: Gmelin, 1789
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus crenatidens (9)
Arambourg, 1952
Original description species: Arambourg, 1952
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus cubensis-f (3)
Howell Rivero, 1936
Synonyms: Squalus aff. cubensis-f
Original description species: Howell Rivero, 1936
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus eocenus (1)
Bravard, 1858
Original description species: Bravard, 1858
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus ferox-f (2)
Risso, 1810
Valid name: Odontaspis ferox-f
Valid name: Odontaspis ferox-f
Original description species: Risso, 1810
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus gabrielsoni (9)
Siverson, 1993
Original description species: Siverson, 1993
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus hassei (1)
Leriche, 1927
Valid name: Cretascyllium hassei
Valid name: Cretascyllium hassei
Original description species: Leriche, 1927
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus huntensis (5)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus latidens (1)
(Davis, 1887)
Valid name: Centrophoroides latidens
Valid name: Centrophoroides latidens
Original description species: (Davis, 1887)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus minor (58)
(Daimeries, 1888)
Synonyms: Acanthias hennequini, Acanthias minor, Biforisodus minor, Ginglymostoma trilobata, Squalus aff. smithi, Squalus cf. minor, Squalus hennequini, Squalus smithi, Squalus trilobatus, Squalus (Acanthias) minor
Original description species: (Daimeries, 1888)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus mitsukurii-f (1)
Jordan & Snyder, 1903
Original description species: Jordan & Snyder, 1903
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus nicholsae (3)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus obliquidens (3)
Bravard, 1858
Synonyms: Carcharias (Prionodon) obliquidens
Original description species: Bravard, 1858
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus occidentalis (4)
(Agassiz, 1856)
Valid name: Megasqualus occidentalis
Valid name: Megasqualus occidentalis
Original description species: (Agassiz, 1856)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus orpiensis (12)
(Winkler, 1874)
Valid name: Megasqualus orpiensis
Valid name: Megasqualus orpiensis
Original description species: (Winkler, 1874)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus pristodontus (1)
(Agassiz, 1835)
Valid name: Squalicorax pristodontus
Valid name: Squalicorax pristodontus
Original description species: (Agassiz, 1835)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus radicans (2)
(Probst, 1879)
Valid name: Centrophorus granulosus-f
Valid name: Centrophorus granulosus-f
Original description species: (Probst, 1879)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus serratus (1)
(Probst, 1879)
Valid name: Centrophorus granulosus-f
Valid name: Centrophorus granulosus-f
Original description species: (Probst, 1879)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus serriculus (3)
Jordan & Hannibal, 1923
Valid name: Megasqualus occidentalis
Valid name: Megasqualus occidentalis
Original description species: Jordan & Hannibal, 1923
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus smithi (7)
Herman, 1982
Valid name: Squalus minor
Valid name: Squalus minor
Original description species: Herman, 1982
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus sp-f (129)

Synonyms: Acanthias sp-f
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus stehleni (2)
(Leriche, 1938)
Valid name: Centrophorus stehlini
Valid name: Centrophorus stehlini
Original description species: (Leriche, 1938)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus stehlini (2)
(Leriche, 1938)
Valid name: Centrophorus stehlini
Valid name: Centrophorus stehlini
Original description species: (Leriche, 1938)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus suckleyi-f (1)
(Girard, 1855)
Original description species: (Girard, 1855)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus tricuspidens (1)
Blainville, 1818
Original description species: Blainville, 1818
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus volgensis (3)
(Averianov & Glikman, 1996)
Synonyms: Centrophoroides volgensis
Original description species: (Averianov & Glikman, 1996)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus vondermarcki (14)
Müller & Schöllmann, 1989
Synonyms: Squalus aff. vondermarcki
Original description species: Müller & Schöllmann, 1989
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus weltoni (6)
Long, 1992
Synonyms: Squalus aff. weltoni
Original description species: Long, 1992
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus woodburnei (5)
Long, 1992
Original description species: Long, 1992
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus worlandensis (5)
(Case, 1987)
Synonyms: Centrophoroides worlandensis
Original description species: (Case, 1987)
Genus: Squalus Linné, 1758
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus (Acanthias) minor (1)
(Daimeries, 1888)
Valid name: Squalus minor
Valid name: Squalus minor
Original description species: (Daimeries, 1888)
Genus: Squalus (Acanthias)
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squalus (Acanthias) orpiensis (3)
(Winkler, 1874)
Valid name: Megasqualus orpiensis
Valid name: Megasqualus orpiensis
Original description species: (Winkler, 1874)
Genus: Squalus (Acanthias)
Family: Squalidae De Blainville, 1816
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus atlasi (6)
Cappetta, 1989
Original description species: Cappetta, 1989
Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus carinatus (4)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus grandjeani (4)
Cappetta, 1991
Original description species: Cappetta, 1991
Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus sp. (1)

Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus sulphurensis (3)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatigaleus vianeyi (3)
Cappetta, 1989
Original description species: Cappetta, 1989
Genus: Squatigaleus Cappetta, 1989
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina acanthoderma (8)
Fraas, 1854
Valid name: Pseudorhina acanthoderma
Valid name: Pseudorhina acanthoderma
Original description species: Fraas, 1854
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aegyptiaca (1)
Stromer, 1927
Valid name: Onchopristis numidus
Valid name: Onchopristis numidus
Original description species: Stromer, 1927
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. angeloides (2)
Storms, 1894 not Van Beneden, 1873
Valid name: Squatina angeloides
Valid name: Squatina angeloides
Original description species: Storms, 1894 not Van Beneden, 1873
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. carinata (1)
Giebel, 1848
Valid name: Squatina carinata
Valid name: Squatina carinata
Original description species: Giebel, 1848
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. d'anconai (2)
Lawley, 1876
Valid name: Squatina d'anconai
Valid name: Squatina d'anconai
Original description species: Lawley, 1876
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. dumerili-f (2)
Lesueur, 1818
Valid name: Squatina dumeril-f
Valid name: Squatina dumeril-f
Original description species: Lesueur, 1818
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. hassei (1)
Leriche, 1927
Valid name: Cretascyllium hassei
Valid name: Cretascyllium hassei
Original description species: Leriche, 1927
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. prima (1)
(Winkler, 1874)
Valid name: Squatina prima
Valid name: Squatina prima
Original description species: (Winkler, 1874)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina aff. subserrata (3)
(Münster, 1846)
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: (Münster, 1846)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina alata (6)
Probst, 1879
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: Probst, 1879
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina alifer (1)
(Münster, 1842)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Münster, 1842)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina alifera (11)
(Münster, 1842)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Münster, 1842)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina angeloides (49)
Storms, 1894 not Van Beneden, 1873
Synonyms: Rhina aff. angeloides, Rhina angeloides, Squatina aff. angeloides, Squatina cf. angeloides, Squatina crecelii, Squatina rupeliensis
Original description species: Storms, 1894 not Van Beneden, 1873
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina angelus-f (1)
Gronow, 1854
Valid name: Squatina squatina-f
Valid name: Squatina squatina-f
Original description species: Gronow, 1854
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina baumbergensis (11)
Von Der Marck, 1885
Synonyms: Rhina baumbergensis, Squatina cf. baumbergensis
Original description species: Von Der Marck, 1885
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina beyrichi (1)
Noetling, 1885
Original description species: Noetling, 1885
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina biforis (18)
(Le Hon, 1871)
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: (Le Hon, 1871)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina californica-f (8)
Ayres, 1859
Original description species: Ayres, 1859
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina carinata (5)
Giebel, 1848
Synonyms: Squatina aff. carinata
Original description species: Giebel, 1848
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina caudata (1)
Probst, 1879
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: Probst, 1879
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. angeloides (1)
Storms, 1894 not Van Beneden, 1873
Valid name: Squatina angeloides
Valid name: Squatina angeloides
Original description species: Storms, 1894 not Van Beneden, 1873
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. baumbergensis (1)
Von Der Marck, 1885
Valid name: Squatina baumbergensis
Valid name: Squatina baumbergensis
Original description species: Von Der Marck, 1885
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. cranei (1)
Woodward, 1888
Valid name: Squatina (Cretascyllium) cranei
Valid name: Squatina (Cretascyllium) cranei
Original description species: Woodward, 1888
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. hassei (5)
Leriche, 1927
Valid name: Cretascyllium hassei
Valid name: Cretascyllium hassei
Original description species: Leriche, 1927
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. japonica-f (1)
Bleeker, 1858
Valid name: Squatina japonica-f
Valid name: Squatina japonica-f
Original description species: Bleeker, 1858
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. prima (6)
(Winkler, 1874)
Valid name: Squatina prima
Valid name: Squatina prima
Original description species: (Winkler, 1874)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cf. subserrata (6)
(Münster, 1846)
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: (Münster, 1846)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina cranei (18)
Woodward, 1888
Valid name: Squatina (Cretascyllium) cranei
Valid name: Squatina (Cretascyllium) cranei
Original description species: Woodward, 1888
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina crassa (10)
Daimeries, 1889
Synonyms: Rhina (Squatina) crassa
Original description species: Daimeries, 1889
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina crassidens (1)
Woodward, 1889
Valid name: Sclerorhynchus atavus
Valid name: Sclerorhynchus atavus
Original description species: Woodward, 1889
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina crecelii (1)
Weiler, 1922
Valid name: Squatina angeloides
Valid name: Squatina angeloides
Original description species: Weiler, 1922
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina d'anconai (5)
Lawley, 1876
Synonyms: Squatina aff. d'anconai
Original description species: Lawley, 1876
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina decepiens (1)
Dalinkevicius, 1935
Valid name: Squatina decipiens
Valid name: Squatina decipiens
Original description species: Dalinkevicius, 1935
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina decipiens (7)
Dalinkevicius, 1935
Synonyms: Squatina decepiens
Original description species: Dalinkevicius, 1935
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina dumerili-f (1)
Lesueur, 1818
Valid name: Squatina dumeril-f
Valid name: Squatina dumeril-f
Original description species: Lesueur, 1818
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina fraasi (4)
Probst, 1879
Valid name: Squatina subserrata
Valid name: Squatina subserrata
Original description species: Probst, 1879
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina frequens (1)
Underwood, 2002
Valid name: Pseudorhina frequens
Valid name: Pseudorhina frequens
Original description species: Underwood, 2002
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina gaudryi (2)
Priem, 1901
Valid name: Squatina prima
Valid name: Squatina prima
Original description species: Priem, 1901
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina gigantea (1)
Ameghino, 1906
Original description species: Ameghino, 1906
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina gippslandicus (2)
Chapman & Cudmore, 1924
Valid name: Orectolobus gippslandicus
Valid name: Orectolobus gippslandicus
Original description species: Chapman & Cudmore, 1924
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina hassei (31)
Leriche, 1927
Valid name: Cretascyllium hassei
Valid name: Cretascyllium hassei
Original description species: Leriche, 1927
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina havreensis (1)
Herman, 1977
Valid name: Cederstroemia havreensis
Valid name: Cederstroemia havreensis
Original description species: Herman, 1977
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina helophorus (1)
(Rogovich, 1861)
Valid name: Squatina helophora
Valid name: Squatina helophora
Original description species: (Rogovich, 1861)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina lerichei (4)
Jordan & Beal, 1913
Original description species: Jordan & Beal, 1913
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina lobata (4)
Reuss, 1846
Valid name: Cantioscyllium lobatum
Valid name: Cantioscyllium lobatum
Original description species: Reuss, 1846
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina lundegreni (2)
Siversson, Cook, Cederström & Ryan, 2016
Valid name: Squatina (Squatina) lundegreni
Valid name: Squatina (Squatina) lundegreni
Original description species: Siversson, Cook, Cederström & Ryan, 2016
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina minor (2)
Eastman, 1911
Original description species: Eastman, 1911
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina moelleri (1)
Klprijanov, 1881
Original description species: Klprijanov, 1881
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina muelleri (2)
Reuss, 1846
Valid name: Cederstroemia siverssoni
Valid name: Cederstroemia siverssoni
Original description species: Reuss, 1846
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina mülleri (4)
Reuss, 1846
Valid name: Cederstroemia siverssoni
Valid name: Cederstroemia siverssoni
Original description species: Reuss, 1846
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina nigeriensis (1)
White, 1934
Valid name: Squatiscyllium nigeriensis
Valid name: Squatiscyllium nigeriensis
Original description species: White, 1934
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina occidentalis (4)
Eastman, 1904
Original description species: Eastman, 1904
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina prima (87)
(Winkler, 1874)
Synonyms: Rhina winkleri, Rhina (Squatina) prima, Squatina aff. prima, Squatina cf. prima, Squatina gaudryi, Squatina winkleri, Trigonodus primus
Original description species: (Winkler, 1874)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina rupeliensis (1)
Daimeries, 1889
Valid name: Squatina angeloides
Valid name: Squatina angeloides
Original description species: Daimeries, 1889
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina sp-f (213)

Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina speciosa (5)
(Meyer, 1856)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Meyer, 1856)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina squatina-f (8)
(Linnaeus, 1758)
Synonyms: Squatina angelus-f
Original description species: (Linnaeus, 1758)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina subserrata (103)
(Münster, 1846)
Synonyms: Hemipristis subserrata, Rhina (Squatina) biformis, Scaldia biforis, Sphyrna subserrata, Squatina aff. subserrata, Squatina alata, Squatina biforis, Squatina caudata, Squatina cf. subserrata, Squatina fraasi
Original description species: (Münster, 1846)
Genus: Squatina Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina (Cretascyllium) cranei (24)
Woodward, 1888
Synonyms: Cretascyllium expansum, Squatina cf. cranei, Squatina cranei
Original description species: Woodward, 1888
Genus: Squatina (Cretascyllium)
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina (Cretascyllium) hassei (7)
Leriche, 1927
Valid name: Cretascyllium hassei
Valid name: Cretascyllium hassei
Original description species: Leriche, 1927
Genus: Squatina (Cretascyllium)
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina (Squatina) fortemordeo (1)
Siversson, Cook, Cederström & Ryan, 2016
Original description species: Siversson, Cook, Cederström & Ryan, 2016
Genus: Squatina (Squatina) Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina (Squatina) lundegreni (3)
Siversson, Cook, Cederström & Ryan, 2016
Synonyms: Squatina lundegreni
Original description species: Siversson, Cook, Cederström & Ryan, 2016
Genus: Squatina (Squatina) Dumeril, 1805
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatina (Thaumas) speciosa (1)
(Meyer, 1856)
Valid name: Pseudorhina alifera
Valid name: Pseudorhina alifera
Original description species: (Meyer, 1856)
Genus: Squatina (Thaumas)
Family: Squatinidae Bonaparte, 1838
Order: Squatiniformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatinactis caudispinatus (6)
Lund & Zangerl, 1974
Original description species: Lund & Zangerl, 1974
Genus: Squatinactis Lund & Zangerl, 1974
Family: Squatinactidae Cappetta, Duffin & Zidek, 1993
Order: Squatinactiformes
Subclass: Elasmobranchii
Squatinactis glabrum (9)
(Ginter, 1999)
Synonyms: Symmorium glabrum
Original description species: (Ginter, 1999)
Genus: Squatinactis Lund & Zangerl, 1974
Family: Squatinactidae Cappetta, Duffin & Zidek, 1993
Order: Squatinactiformes
Subclass: Elasmobranchii
Squatinactis sp. (3)

Genus: Squatinactis Lund & Zangerl, 1974
Family: Squatinactidae Cappetta, Duffin & Zidek, 1993
Order: Squatinactiformes
Subclass: Elasmobranchii
Squatirhina aff. thiesi (3)
Biddle, 1993
Valid name: Squatirhina thiesi
Valid name: Squatirhina thiesi
Original description species: Biddle, 1993
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina americana (7)
Estes, 1964
Valid name: Restesia americana
Valid name: Restesia americana
Original description species: Estes, 1964
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina casieri (1)
Arambourg, 1952
Valid name: Squatiscyllium casieri
Valid name: Squatiscyllium casieri
Original description species: Arambourg, 1952
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina cf. kannensis (3)
Herman, 1977
Valid name: Squatirhina kannensis
Valid name: Squatirhina kannensis
Original description species: Herman, 1977
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina cf. lonzeensis (3)
Casier, 1947
Valid name: Squatirhina lonzeensis
Valid name: Squatirhina lonzeensis
Original description species: Casier, 1947
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina dartevellei (1)
Arambourg, 1952
Valid name: Palaeorhincodon dartevellei
Valid name: Palaeorhincodon dartevellei
Original description species: Arambourg, 1952
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina draytoni (4)
Guinot, Cappetta, Underwood & Ward, 2012
Original description species: Guinot, Cappetta, Underwood & Ward, 2012
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina kannensis (8)
Herman, 1977
Synonyms: Squatirhina cf. kannensis
Original description species: Herman, 1977
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina lonzeensis (11)
Casier, 1947
Synonyms: Squatirhina cf. lonzeensis, Squatirhina lozeensis
Original description species: Casier, 1947
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina lozeensis (1)
Casier, 1947
Valid name: Squatirhina lonzeensis
Valid name: Squatirhina lonzeensis
Original description species: Casier, 1947
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina numidica (1)
Arambourg, 1952
Valid name: Eometlaouia numidica
Valid name: Eometlaouia numidica
Original description species: Arambourg, 1952
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina roessingi (3)
Case, 1987
Valid name: Columbusia roessingi
Valid name: Columbusia roessingi
Original description species: Case, 1987
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina sp. (22)

Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina thiesi (7)
Biddle, 1993
Synonyms: Squatirhina aff. thiesi
Original description species: Biddle, 1993
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatirhina westfalica (1)
Müller & Diedrich, 1991
Original description species: Müller & Diedrich, 1991
Genus: Squatirhina Casier, 1947
Family: incert. fam.
Suborder: Rhinobatoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatiscyllium aff. nigeriensis (1)
(White, 1934)
Valid name: Orectolobus ziegenhinei
Valid name: Orectolobus ziegenhinei
Original description species: (White, 1934)
Genus: Squatiscyllium Cappetta, 1980
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatiscyllium casieri (2)
(Arambourg, 1952)
Synonyms: Squatirhina casieri
Original description species: (Arambourg, 1952)
Genus: Squatiscyllium Cappetta, 1980
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatiscyllium nigeriensis (5)
(White, 1934)
Synonyms: Orectolobus nigeriensis, Squatina nigeriensis
Original description species: (White, 1934)
Genus: Squatiscyllium Cappetta, 1980
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Squatiscyllium sp. (4)

Genus: Squatiscyllium Cappetta, 1980
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Srianta dawsoni (1)
Lund & Grogan, 2004
Original description species: Lund & Grogan, 2004
Genus: Srianta Lund & Grogan, 2004
Family: Gregoriidae Lund & Grogan, 2004
Subclass: Euchondrocephali
Srianta iarlais (1)
Lund & Grogan, 2004
Original description species: Lund & Grogan, 2004
Genus: Srianta Lund & Grogan, 2004
Family: Gregoriidae Lund & Grogan, 2004
Subclass: Euchondrocephali
Srianta srianta (1)
Lund & Grogan, 2004
Original description species: Lund & Grogan, 2004
Genus: Srianta Lund & Grogan, 2004
Family: Gregoriidae Lund & Grogan, 2004
Subclass: Euchondrocephali
Stahlraja sertanensis (2)
Brito, Leal & Gallo, 2013
Original description species: Brito, Leal & Gallo, 2013
Genus: Stahlraja Brito, Leal & Gallo, 2013
Family: incertae sedis
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stegostoma cf. fasciatum-f (2)
(Hermann, 1783)
Valid name: Stegostoma tigrinum-f
Valid name: Stegostoma tigrinum-f
Original description species: (Hermann, 1783)
Genus: Stegostoma Müller & Henle, 1837
Family: Stegostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stegostoma fasciatum-f (1)
(Hermann, 1783)
Valid name: Stegostoma tigrinum-f
Valid name: Stegostoma tigrinum-f
Original description species: (Hermann, 1783)
Genus: Stegostoma Müller & Henle, 1837
Family: Stegostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stegostoma sp-f (5)

Genus: Stegostoma Müller & Henle, 1837
Family: Stegostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stegostoma tethysiensis (1)
Adnet et al., 2020
Original description species: Adnet et al., 2020
Genus: Stegostoma Müller & Henle, 1837
Family: Stegostomatidae Gill, 1862
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Steinbachodus bartheli (9)
(Werner, 1989)
Synonyms: Bahariyodon bartheli, Bahariyodon (Lissodus) bartheli, Lissodus bartheli
Original description species: (Werner, 1989)
Genus: Steinbachodus Reif, 1980
Family: Steinbachodontidae Reif, 1980
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Steinbachodus estheriae (3)
Reif, 1980
Original description species: Reif, 1980
Genus: Steinbachodus Reif, 1980
Family: Steinbachodontidae Reif, 1980
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Stemmatias bicristatus (3)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus bicristatus
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias bifurcatus (3)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus bifurcatus
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias cheiriformis (3)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus cheiriformis
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias compactus (3)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus compactus
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias keokuk (1)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias simplex (4)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus simplex
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatias symmetricus (3)
(St. John & Worthen, 1875)
Synonyms: Stemmatodus symmetricus
Original description species: (St. John & Worthen, 1875)
Genus: Stemmatias Hay, 1899
Subclass: Elasmobranchii
Stemmatodus bicristatus (1)
St. John & Worthen, 1875
Valid name: Stemmatias bicristatus
Valid name: Stemmatias bicristatus
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stemmatodus bifurcatus (1)
St. John & Worthen, 1875
Valid name: Stemmatias bifurcatus
Valid name: Stemmatias bifurcatus
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stemmatodus cheiriformis (1)
St. John & Worthen, 1875
Valid name: Stemmatias cheiriformis
Valid name: Stemmatias cheiriformis
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stemmatodus compactus (1)
St. John & Worthen, 1875
Valid name: Stemmatias compactus
Valid name: Stemmatias compactus
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stemmatodus simplex (1)
St. John & Worthen, 1875
Valid name: Stemmatias simplex
Valid name: Stemmatias simplex
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stemmatodus symmetricus (1)
St. John & Worthen, 1875
Valid name: Stemmatias symmetricus
Valid name: Stemmatias symmetricus
Original description species: St. John & Worthen, 1875
Genus: Stemmatodus St. John & Worthen, 1875
Subclass: Elasmobranchii
Stenopterodus elongatus (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Stenopterodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Stenopterodus planus (1)
St. John & Worthen, 1883
Original description species: St. John & Worthen, 1883
Genus: Stenopterodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Stenopterodus sp. (1)

Genus: Stenopterodus St. John & Worthen, 1883
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Stenoscyllium cf. priemi (1)
Noubhani & Cappetta, 1997
Valid name: Stenoscyllium priemi
Valid name: Stenoscyllium priemi
Original description species: Noubhani & Cappetta, 1997
Genus: Stenoscyllium Noubhani & Cappetta, 1997
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stenoscyllium priemi (4)
Noubhani & Cappetta, 1997
Synonyms: Stenoscyllium cf. priemi
Original description species: Noubhani & Cappetta, 1997
Genus: Stenoscyllium Noubhani & Cappetta, 1997
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stethacanthulus cf. decorus (1)
(Ivanov, 1999)
Valid name: Stethacanthulus decorus
Valid name: Stethacanthulus decorus
Original description species: (Ivanov, 1999)
Genus: Stethacanthulus Zangerl, 1990
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthulus decorus (5)
(Ivanov, 1999)
Synonyms: Stethacanthulus cf. decorus
Original description species: (Ivanov, 1999)
Genus: Stethacanthulus Zangerl, 1990
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthulus longipeniculus (3)
Zangerl, 1990
Original description species: Zangerl, 1990
Genus: Stethacanthulus Zangerl, 1990
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthulus meccaensis (10)
(Williams, 1985)
Synonyms: Denaea meccaensis
Original description species: (Williams, 1985)
Genus: Stethacanthulus Zangerl, 1990
Family: Falcatidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus altonensis (20)
(St. John & Worthen, 1875)
Synonyms: Stethacanthus cf. altonensis
Original description species: (St. John & Worthen, 1875)
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus cf. altonensis (8)
(St. John & Worthen, 1875)
Valid name: Stethacanthus altonensis
Valid name: Stethacanthus altonensis
Original description species: (St. John & Worthen, 1875)
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus cf. productus (1)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus cf. thomasi (3)
Turner, 1982
Valid name: Stethacanthus thomasi
Valid name: Stethacanthus thomasi
Original description species: Turner, 1982
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus compressus (1)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus concavus (2)
Ginter, 2018
Original description species: Ginter, 2018
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus depressus (3)
(St. John & Worthen, 1875)
Original description species: (St. John & Worthen, 1875)
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus erectus (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus gansuensis (2)
Wang, Jin & Wang, 2004
Original description species: Wang, Jin & Wang, 2004
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus neilsoni (3)
(Traquair, 1898)
Synonyms: Cladodus neilsoni, Gutturensis neilsoni
Original description species: (Traquair, 1898)
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus obtusus (3)
(Trautschold, 1874)
Synonyms: Cladodus obtusus
Original description species: (Trautschold, 1874)
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus praecursor (1)
Hussakof & Bryant, 1918
Original description species: Hussakof & Bryant, 1918
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus productus (4)
Newberry, 1897
Original description species: Newberry, 1897
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus resistens (2)
Ginter, 2002
Original description species: Ginter, 2002
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus sp. (35)

Synonyms: Cladodus acuminatus, Cladodus exilis, Cladodus fulleri, Cladodus hibberti, Cladodus hibbertii, Cladodus subulatus, Cladodus unicuspidatus
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus thomasi (6)
Turner, 1982
Synonyms: Stethacanthus cf. thomasi, Stethacanthus thomasii
Original description species: Turner, 1982
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stethacanthus thomasii (1)
Turner, 1982
Valid name: Stethacanthus thomasi
Valid name: Stethacanthus thomasi
Original description species: Turner, 1982
Genus: Stethacanthus Newberry, 1889
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Stichacanthus coemansi (1)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Stichacanthus De Koninck, 1878
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Stichacanthus tortworthensis (3)
Davis, 1883
Original description species: Davis, 1883
Genus: Stichacanthus De Koninck, 1878
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Stoasodon perspicuus (1)
(Leidy, 1855)
Valid name: Aetobatus irregularis
Valid name: Aetobatus irregularis
Original description species: (Leidy, 1855)
Genus: Stoasodon Cantor, 1849
Family: Aetobatidae Agassiz, 1958
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Stoilodon aenigma (2)
Nessov & Averianov, 1996
Original description species: Nessov & Averianov, 1996
Genus: Stoilodon Nessov & Averianov, 1996
Family: Edaphodontidae Owen, 1846
Order: Chimaeriformes
Subclass: Holocephali
Stoilodon sp. (2)

Genus: Stoilodon Nessov & Averianov, 1996
Family: Edaphodontidae Owen, 1846
Order: Chimaeriformes
Subclass: Holocephali
Streblodus angustus (1)
Eastman, 1903
Original description species: Eastman, 1903
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Streblodus cf. oblongus (1)
Agassiz, 1843
Valid name: Streblodus oblongus
Valid name: Streblodus oblongus
Original description species: Agassiz, 1843
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Streblodus colei (2)
Davis, 1883 (ex Agassiz MSS.)
Original description species: Davis, 1883 (ex Agassiz MSS.)
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Streblodus egertoni (2)
Davis, 1883 (ex Agassiz MSS.)
Original description species: Davis, 1883 (ex Agassiz MSS.)
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Streblodus oblongus (12)
Agassiz, 1843
Synonyms: Cochliodus oblongus, Streblodus cf. oblongus
Original description species: Agassiz, 1843
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Streblodus tenerrimus (1)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Streblodus Morris & Roberts, 1862
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Striatolamia aff. macrota (2)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia aff. striata (1)
(Winkler, 1874)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Winkler, 1874)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia arcuatodecrescens (1)
(Neugeboren, 1851)
Original description species: (Neugeboren, 1851)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia cederstroemi (10)
Siverson, 1995
Original description species: Siverson, 1995
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia cf. elegans (1)
(Agassiz, 1838)
Valid name: Striatolamia elegans
Valid name: Striatolamia elegans
Original description species: (Agassiz, 1838)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia cf. macrota (3)
(Agassiz, 1838)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Agassiz, 1838)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia cf. striata (1)
(Winkler, 1874)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Winkler, 1874)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia cf. whitei (2)
(Arambourg, 1952)
Valid name: Striatolamia whitei
Valid name: Striatolamia whitei
Original description species: (Arambourg, 1952)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia elegans (7)
(Agassiz, 1838)
Synonyms: Lamna cf. elegans, Lamna (Odontaspis) cf. elegans, Odontaspis cf. elegans, Striatolamia cf. elegans
Original description species: (Agassiz, 1838)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia elegans elegans (1)
Zhelezko in Zhelezko & Kozlov, 1999
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia elegans naja (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia elongata (2)
(Neugeboren, 1851)
Original description species: (Neugeboren, 1851)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota (325)
(Agassiz, 1838)
Synonyms: Carcharias cf. macrota, Carcharias macrota, Carcharias macrotus, Eugomphodus macrota, Eugomphodus macrotus, Eugomphodus striatus semistriatus, Lamna compressa, Lamna depressa, Lamna elegans, Lamna huttoni, Lamna macrota, Lamna striata, Odontaspis elegans, Odontaspis macrota, Odontaspis macrota rossica, Odontaspis macrota striata semistriata, Odontaspis macrotus, Odontaspis rossica, Odontaspis (Otodus) macrota, Odontaspis (Synodontaspis) macrota, Otodus macrotus, Otodus striatus, Striatolamia aff. macrota, Striatolamia aff. striata, Striatolamia cf. macrota , Striatolamia cf. striata, Striatolamia compressa, Striatolamia depressa, Striatolamia elegans elegans, Striatolamia macrota rossica, Striatolamia macrotus, Striatolamia striata semistriata
Original description species: (Agassiz, 1838)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota asiatica (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota evoluta (1)
Zhelezko in Zhelezko & Kozlov, 1999
Valid name: Striatolamia macrota evolutus
Valid name: Striatolamia macrota evolutus
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota evolutus (2)
Zhelezko in Zhelezko & Kozlov, 1999
Synonyms: Striatolamia macrota evoluta
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota macrota (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota paniseliensis (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota prima (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota rossica (1)
(Jaekel, 1895)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Jaekel, 1895)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia macrota usakensis (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia rossica (4)
Glikman, 1964
Valid name: Striatolamia rossica rossica
Valid name: Striatolamia rossica rossica
Original description species: Glikman, 1964
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia rossica prima (2)
Glikman, 1964
Original description species: Glikman, 1964
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia rossica rossica (6)
Glikman, 1964
Synonyms: Striatolamia rossica
Original description species: Glikman, 1964
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia rossica usakensis (2)
Glikman, 1964
Original description species: Glikman, 1964
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia sibirica (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia sibirica ovetchkini (1)
Zhelezko in Zhelezko & Kozlov, 1990
Original description species: Zhelezko in Zhelezko & Kozlov, 1990
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia sp. (20)

Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata (57)
(Winkler, 1874)
Synonyms: Eugomphodus striatus, Eugomphodus striatus striatus, Odontaspis striata, Odontaspis striatus, Odontaspis (Synodontaspis) striata
Original description species: (Winkler, 1874)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata embaensis (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata junior (3)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata orchiensis (2)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata semistriata (2)
(Leriche, 1942)
Valid name: Striatolamia macrota
Valid name: Striatolamia macrota
Original description species: (Leriche, 1942)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia striata striata (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia substriata (2)
(Stromer, 1910)
Valid name: Carcharias substriatus
Valid name: Carcharias substriatus
Original description species: (Stromer, 1910)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia tchelkarnurensis (5)
Glikman, 1964
Original description species: Glikman, 1964
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia teretidens (1)
(White, 1931)
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: (White, 1931)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia umovae (1)
(Zhelezko in Zhelezko & Kozlov, 1990)
Valid name: Clerolamna umovae
Valid name: Clerolamna umovae
Original description species: (Zhelezko in Zhelezko & Kozlov, 1990)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia whitei (13)
(Arambourg, 1952)
Synonyms: Carcharias cf. whitei, Carcharias whitei, Odontaspis cf. whitei, Odontaspis whitei, Striatolamia cf. whitei, Synodontaspis whitei
Original description species: (Arambourg, 1952)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia whitei gigas (4)
(Glikman, 1964)
Synonyms: Odontaspis whitei gigas
Original description species: (Glikman, 1964)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Striatolamia xyphodon (1)
(Neugeboren, 1851)
Original description species: (Neugeboren, 1851)
Genus: Striatolamia Glikman, 1964
Family: Mitsukurinidae Jordan, 1898
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Strichacanthus coemansi (2)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Strichacanthus
Strichacanthus humilis (1)
De Koninck, 1878
Original description species: De Koninck, 1878
Genus: Strichacanthus
Strigilina gurleiana (1)
Cope, 1877
Valid name: Janassa gurleiana
Valid name: Janassa gurleiana
Original description species: Cope, 1877
Genus: Strigilina Cope, 1877
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Strigilisodus tollesonae (1)
Hodnett, Toomey, Olson, Tweet & Santucci, 2023
Original description species: Hodnett, Toomey, Olson, Tweet & Santucci, 2023
Genus: Strigilisodus Hodnett, Toomey, Olson, Tweet & Santucci, 2023
Family: Janassidae Jaekel, 1899
Order: Petalodontiformes
Subclass: Euchondrocephali
Strophodus acrodiformis (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus agassizii (2)
Alberti, 1864
Original description species: Alberti, 1864
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus angustissimus (5)
(Agassiz in Alberti, 1834)
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: (Agassiz in Alberti, 1834)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus angustus (1)
Münster, 1843
Valid name: Wodnika althausi
Valid name: Wodnika althausi
Original description species: Münster, 1843
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus arcuatus (3)
Münster, 1840
Valid name: Wodnika althausi
Valid name: Wodnika althausi
Original description species: Münster, 1840
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus asper (5)
(Agassiz, 1837)
Synonyms: Psammodus asper
Original description species: (Agassiz, 1837)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus atlasensis (2)
Stumpf, Kettler, Kindlimann, Cuny & Kriwet, 2023
Original description species: Stumpf, Kettler, Kindlimann, Cuny & Kriwet, 2023
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus augustissimus (2)
(Agassiz, 1838)
Original description species: (Agassiz, 1838)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus beaugrandi (2)
Sauvage, 1867
Valid name: Asteracanthus beaugrandi
Valid name: Asteracanthus beaugrandi
Original description species: Sauvage, 1867
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus dunaii (2)
(Szabó & Főzy, 2020)
Synonyms: Asteracanthus dunaii
Original description species: (Szabó & Főzy, 2020)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus elytra (4)
(Von Alberti, 1834)
Valid name: Palaeobates angustissimus
Valid name: Palaeobates angustissimus
Original description species: (Von Alberti, 1834)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus eocaenicus (1)
Tate, 1894
Valid name: Heterodontus eocenicus
Valid name: Heterodontus eocenicus
Original description species: Tate, 1894
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus eocenicus (4)
Tate, 1894
Valid name: Heterodontus eocenicus
Valid name: Heterodontus eocenicus
Original description species: Tate, 1894
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus favosus (5)
Woodward, 1885
Valid name: Asteracanthus magnus
Valid name: Asteracanthus magnus
Original description species: Woodward, 1885
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus hamyi (2)
Sauvage, 1867
Valid name: Asteracanthus hamyi
Valid name: Asteracanthus hamyi
Original description species: Sauvage, 1867
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus indicus (1)
Sharma & Singh, 2021
Original description species: Sharma & Singh, 2021
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus irregularis (4)
Münster in Agassiz, 1838
Valid name: Asteracanthus irregularis
Valid name: Asteracanthus irregularis
Original description species: Münster in Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus jaisalmerensis (1)
Kumar, Bajpai, Pandey, Ghosh & Bhattacharya, 2021
Original description species: Kumar, Bajpai, Pandey, Ghosh & Bhattacharya, 2021
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus lingualis (2)
Woodward, 1889
Valid name: Frangerodus lingualis
Valid name: Frangerodus lingualis
Original description species: Woodward, 1889
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus longidens (7)
(Agassiz, 1837)
Valid name: Asteracanthus longidens
Valid name: Asteracanthus longidens
Original description species: (Agassiz, 1837)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus magnus (10)
(Agassiz, 1838)
Valid name: Asteracanthus magnus
Valid name: Asteracanthus magnus
Original description species: (Agassiz, 1838)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus medius (3)
Owen, 1869
Valid name: Asteracanthus medius
Valid name: Asteracanthus medius
Original description species: Owen, 1869
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus nebrodensis (1)
Gemmellaro, 1871
Original description species: Gemmellaro, 1871
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus normanianus (2)
Dollfus, 1863
Valid name: Asteracanthus ornatissimus
Valid name: Asteracanthus ornatissimus
Original description species: Dollfus, 1863
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus orbicularis (1)
(Plieninger, 1844)
Original description species: (Plieninger, 1844)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus ovalis (3)
Giebel, 1848
Original description species: Giebel, 1848
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus personati (1)
Quenstedt, 1858
Original description species: Quenstedt, 1858
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus pulvinatus (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus punctatissimus (2)
Agassiz
Original description species: Agassiz
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus punctatus (4)
Münster in Agassiz, 1838
Original description species: Münster in Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus pygmaeus (1)
Quaas, 1902
Valid name: Parapalaeobates pygmaeus
Valid name: Parapalaeobates pygmaeus
Original description species: Quaas, 1902
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus radiato-punctatus (3)
Agassiz, 1838
Valid name: Asteracanthus radiatopunctatus
Valid name: Asteracanthus radiatopunctatus
Original description species: Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus radiatopunctatus (1)
Agassiz, 1838
Valid name: Asteracanthus radiatopunctatus
Valid name: Asteracanthus radiatopunctatus
Original description species: Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus radiatus (2)
Münster, 1846
Valid name: Asteracanthus ornatissimus
Valid name: Asteracanthus ornatissimus
Original description species: Münster, 1846
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus rebecae (1)
Carrillo-Briceño & Cadena, 2022
Original description species: Carrillo-Briceño & Cadena, 2022
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus reticulatus (19)
(Agassiz, 1838)
Synonyms: Asteracanthus cf. reticulatus, Asteracanthus ornatissimus flettonensis, Asteracanthus reticulatus
Original description species: (Agassiz, 1838)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus rugosus (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus semirugosus (3)
(Plieninger, 1847)
Valid name: Procestration semirugosus
Valid name: Procestration semirugosus
Original description species: (Plieninger, 1847)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus shastensis (2)
Bryant, 1914
Valid name: Palaeobates shastensis
Valid name: Palaeobates shastensis
Original description species: Bryant, 1914
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus somaensis (1)
Yabe & Obata
Original description species: Yabe & Obata
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus sp. (12)

Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus subreticulatus (14)
Agassiz, 1838
Valid name: Asteracanthus ornatissimus
Valid name: Asteracanthus ornatissimus
Original description species: Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus substriatus (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus sulcatus (3)
Agassiz, 1843 (nomen nudum)
Valid name: Heterodontus sulcatus
Valid name: Heterodontus sulcatus
Original description species: Agassiz, 1843 (nomen nudum)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus tenuis (11)
Agassiz, 1838
Valid name: Asteracanthus tenuis
Valid name: Asteracanthus tenuis
Original description species: Agassiz, 1838
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus tridentinits (1)
Zittel, 1870
Valid name: Asteracanthus tridentinus
Valid name: Asteracanthus tridentinus
Original description species: Zittel, 1870
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus tridentinus (1)
Zittel, 1870
Valid name: Asteracanthus tridentinus
Valid name: Asteracanthus tridentinus
Original description species: Zittel, 1870
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus udulfensis (2)
(Leuzinger, Cuny, Popov & Billon-Bruyat, 2017)
Synonyms: Asteracanthus udulfensis
Original description species: (Leuzinger, Cuny, Popov & Billon-Bruyat, 2017)
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus virgatus (2)
Schmid, 1861
Original description species: Schmid, 1861
Genus: Strophodus Agassiz, 1838
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Strophodus (Psammodus) magnus (1)
Agassiz, 1838
Valid name: Asteracanthus magnus
Valid name: Asteracanthus magnus
Original description species: Agassiz, 1838
Genus: Strophodus (Psammodus)
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Sturgeonella quinqueloba (6)
(Gunnell, 1933)
Synonyms: Cooleyella cuspidata, Cooleyella quadrilobata, Cooleyella quinqueloba, Cooleyella simplex, Cooleyella spatulata
Original description species: (Gunnell, 1933)
Genus: Sturgeonella Hansen, 1986
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Styptobasis aculeata (3)
Cope, 1894
Valid name: Cobelodus aculeatus
Valid name: Cobelodus aculeatus
Original description species: Cope, 1894
Genus: Styptobasis Cope, 1891
Family: Ctenacanthidae Dean, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Styptobasis knightiana (2)
Cope, 1891
Original description species: Cope, 1891
Genus: Styptobasis Cope, 1891
Family: Ctenacanthidae Dean, 1909
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Subathunura casieri (2)
Kumar & Loyal, 1987
Synonyms: Subathunura cf. casieri
Original description species: Kumar & Loyal, 1987
Genus: Subathunura Kumar & Loyal, 1987
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Subathunura cf. casieri (1)
Kumar & Loyal, 1987
Valid name: Subathunura casieri
Valid name: Subathunura casieri
Original description species: Kumar & Loyal, 1987
Genus: Subathunura Kumar & Loyal, 1987
Family: Gymnuridae Fowler, 1934
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sulcacanthus schachti (1)
Itano & Duffin, 2023
Original description species: Itano & Duffin, 2023
Genus: Sulcacanthus Itano & Duffin, 2023
Family: incert. fam.
Suborder: Squalorajoidei
Order: Chimaeriformes
Subclass: Holocephali
Sulcidens sulcidens (9)
(Darteville & Casier, 1943)
Synonyms: Myliobatis arambourgi, Myliobatis sulcidens
Original description species: (Darteville & Casier, 1943)
Genus: Sulcidens Underwood,Kolmann & Ward, 2017
Family: incert. fam.
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Surcaudalus rostratus (1)
Leu, 1989
Original description species: Leu, 1989
Genus: Surcaudalus Leu, 1989
Family: incert. fam.
Cohort: Euselachii
Subclass: Elasmobranchii
Sylvestrilamia cf. teretidens (1)
(White, 1931)
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: (White, 1931)
Genus: Sylvestrilamia Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sylvestrilamia sp. (1)

Genus: Sylvestrilamia Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Sylvestrilamia teretidens (38)
(White, 1931)
Synonyms: Carcharias teretidens, Eugomphodus teretidens, Odontaspis aff. teretidens, Odontaspis cuspidata teretidens, Odontaspis teretidens, Odontaspis (Synodontaspis) cuspidata teretidens, Odontaspis (Synodontaspis) teretidens, Striatolamia teretidens, Sylvestrilamia cf. teretidens, Synodontaspis teretidens
Original description species: (White, 1931)
Genus: Sylvestrilamia Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Symmorium aff. reniforme (1)
Cope, 1893
Valid name: Symmorium reniforme
Valid name: Symmorium reniforme
Original description species: Cope, 1893
Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Symmorium glabrum (3)
Ginter, 1999
Valid name: Squatinactis glabrum
Valid name: Squatinactis glabrum
Original description species: Ginter, 1999
Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Symmorium myachkovensis (1)
Lebedev, 2001
Valid name: Glikmanius myachkovensis
Valid name: Glikmanius myachkovensis
Original description species: Lebedev, 2001
Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Symmorium occidentalis (3)
(Leidy, 1859)
Valid name: Glikmanius occidentalis
Valid name: Glikmanius occidentalis
Original description species: (Leidy, 1859)
Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Symmorium reniforme (18)
Cope, 1893
Synonyms: Symmorium aff. reniforme
Original description species: Cope, 1893
Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Symmorium sp. (20)

Genus: Symmorium Cope, 1893
Family: Symmoriidae Zangerl, 1990
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Sympterygia sp-f (1)

Genus: Sympterygia Müller & Henle, 1837
Family: Arhynchobatidae Fowler, 1934
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus aff. filipi (2)
Siversson, Cook, Cederström & Ryan, 2016
Valid name: Synechodus filipi
Valid name: Synechodus filipi
Original description species: Siversson, Cook, Cederström & Ryan, 2016
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus aff. triangulus (1)
Yamagishi, 2004
Valid name: Synechodus triangulus
Valid name: Synechodus triangulus
Original description species: Yamagishi, 2004
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus andersoni (1)
Case, 1978
Valid name: Paraorthacodus andersoni
Valid name: Paraorthacodus andersoni
Original description species: Case, 1978
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus antiquus (3)
Ivanov, 2005
Original description species: Ivanov, 2005
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. duffini (3)
Underwood & Ward, 2004
Valid name: Synechodus duffini
Valid name: Synechodus duffini
Original description species: Underwood & Ward, 2004
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. enniskilleni (2)
Duffin & Ward, 1993
Valid name: Palidiplospinax enniskilleni
Valid name: Palidiplospinax enniskilleni
Original description species: Duffin & Ward, 1993
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. lerichei (1)
Herman, 1977
Valid name: Synechodus lerichei
Valid name: Synechodus lerichei
Original description species: Herman, 1977
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. levis (1)
(Woodward, 1889)
Valid name: Synechodus levis
Valid name: Synechodus levis
Original description species: (Woodward, 1889)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. nerviensis (1)
Leriche, 1927
Original description species: Leriche, 1927
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. nitidus (1)
Woodward, 1911
Valid name: Synechodus nitidus
Valid name: Synechodus nitidus
Original description species: Woodward, 1911
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. occultidens (1)
Duffin & Ward, 1993
Valid name: Palidiplospinax occultidens
Valid name: Palidiplospinax occultidens
Original description species: Duffin & Ward, 1993
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus cf. riegrafi (1)
(Thies, 1983)
Valid name: Palaeospinax riegrafi
Valid name: Palaeospinax riegrafi
Original description species: (Thies, 1983)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus clarki (2)
Eastman, 1901
Valid name: Paraorthacodus clarkii
Valid name: Paraorthacodus clarkii
Original description species: Eastman, 1901
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus clarkii (2)
Eastman, 1901
Valid name: Paraorthacodus clarkii
Valid name: Paraorthacodus clarkii
Original description species: Eastman, 1901
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus dereki (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus dispar (6)
(Reuss, 1846)
Synonyms: Hybodus dispar
Original description species: (Reuss, 1846)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus dubrisiensis (30)
(Mackie, 1863)
Synonyms: Hybodus dubrisiensis
Original description species: (Mackie, 1863)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus duffini (4)
Underwood & Ward, 2004
Synonyms: Synechodus cf. duffini
Original description species: Underwood & Ward, 2004
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus enniskilleni (4)
Duffin & Ward, 1993
Valid name: Palidiplospinax enniskilleni
Valid name: Palidiplospinax enniskilleni
Original description species: Duffin & Ward, 1993
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus eocaenus (13)
Leriche, 1902
Valid name: Paraorthacodus eocaenus
Valid name: Paraorthacodus eocaenus
Original description species: Leriche, 1902
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus faxensis (10)
(Davis, 1890)
Synonyms: Odontaspis faxensis
Original description species: (Davis, 1890)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus filipi (4)
Siversson, Cook, Cederström & Ryan, 2016
Synonyms: Synechodus aff. filipi
Original description species: Siversson, Cook, Cederström & Ryan, 2016
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus hesbayensis (11)
Casier, 1943
Synonyms: Paraorthacodus hesbayensis
Original description species: Casier, 1943
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus horwitzi (1)
Leriche, 1937
Valid name: Paraorthacodus horwitzi
Valid name: Paraorthacodus horwitzi
Original description species: Leriche, 1937
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus illingworthi (3)
(Dixon, 1850)
Valid name: Polyacrodus illingworthi
Valid name: Polyacrodus illingworthi
Original description species: (Dixon, 1850)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus incrementum (1)
Johns, 1997
Original description species: Johns, 1997
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus jurensis (3)
Schweizer, 1964
Valid name: Paraorthacodus jurensis
Valid name: Paraorthacodus jurensis
Original description species: Schweizer, 1964
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus kessleri (2)
(Rogovich, 1861)
Synonyms: Hybodus kessleri
Original description species: (Rogovich, 1861)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus lerichei (11)
Herman, 1977
Synonyms: Synechodus cf. lerichei
Original description species: Herman, 1977
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus levis (9)
(Woodward, 1889)
Synonyms: Hybodus cf. levis, Hybodus levis, Synechodus cf. levis
Original description species: (Woodward, 1889)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus michaeli (1)
Thies, 1981
Valid name: Palaeospinax michaeli
Valid name: Palaeospinax michaeli
Original description species: Thies, 1981
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus nerviensis (2)
Leriche, 1927
Valid name: Paraorthacodus conicus
Valid name: Paraorthacodus conicus
Original description species: Leriche, 1927
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus nitidus (11)
Woodward, 1911
Synonyms: Synechodus cf. nitidus
Original description species: Woodward, 1911
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus occultidens (5)
Duffin & Ward, 1993
Valid name: Palidiplospinax occultidens
Valid name: Palidiplospinax occultidens
Original description species: Duffin & Ward, 1993
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus paludinensis (1)
Delsate, Duffin & Weis, 2002
Original description species: Delsate, Duffin & Weis, 2002
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus patagonicus (4)
(Ameghino, 1893)
Synonyms: Molobrosichthys patagonicus, Paraorthacodus patagonicus
Original description species: (Ameghino, 1893)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus perssoni (1)
Siverson, 1989
Original description species: Siverson, 1989
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus plicatus (1)
Underwood, 2002
Original description species: Underwood, 2002
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus prorogatus (2)
Kriwet, 2003
Original description species: Kriwet, 2003
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus recurvus (5)
(Trautschold, 1877)
Valid name: Paraorthacodus recurvus
Valid name: Paraorthacodus recurvus
Original description species: (Trautschold, 1877)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus rhaeticus (20)
(Duffin, 1982)
Synonyms: Palaeospinax rhaeticus
Original description species: (Duffin, 1982)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus riegrafi (1)
(Thies, 1983)
Valid name: Palaeospinax riegrafi
Valid name: Palaeospinax riegrafi
Original description species: (Thies, 1983)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus seinstedtensis (1)
Thies, Vespermann & Solcher, 2014
Original description species: Thies, Vespermann & Solcher, 2014
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus smithwoodwardi (1)
(Fraas, 1896)
Valid name: Palidiplospinax smithwoodwardi
Valid name: Palidiplospinax smithwoodwardi
Original description species: (Fraas, 1896)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus sp. (61)

Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus streitzi (1)
Delsate, Duffin & Weis, 2002
Original description species: Delsate, Duffin & Weis, 2002
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus striatus (1)
Case, 1978
Valid name: Paraorthacodus andersoni
Valid name: Paraorthacodus andersoni
Original description species: Case, 1978
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus subulatus (5)
Leriche, 1951
Synonyms: Hybodus subulatus
Original description species: Leriche, 1951
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus subulatus. (2)
(Rogovich1861)
Original description species: (Rogovich1861)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus sulcatus (3)
(Davis, 1888)
Valid name: Paraorthacodus sulcatus
Valid name: Paraorthacodus sulcatus
Original description species: (Davis, 1888)
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus tenuis (8)
Woodward, 1889
Synonyms: Paraorthacodus tenuis
Original description species: Woodward, 1889
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus triangulus (2)
Yamagishi, 2004
Synonyms: Synechodus aff. triangulus
Original description species: Yamagishi, 2004
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus turneri (5)
Case, 1987
Original description species: Case, 1987
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus ungeri (6)
Klug, 2009
Original description species: Klug, 2009
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus validus (1)
Chapman, 1918
Original description species: Chapman, 1918
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus viedmai (2)
Ameghino, 1906
Valid name: Paraorthacodus viedmai
Valid name: Paraorthacodus viedmai
Original description species: Ameghino, 1906
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synechodus viedmani (1)
Ameghino, 1906
Valid name: Paraorthacodus viedmai
Valid name: Paraorthacodus viedmai
Original description species: Ameghino, 1906
Genus: Synechodus Woodward, 1888
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis acutissima (26)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis aff. acutissima (1)
(Agassiz, 1843)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Agassiz, 1843)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis aff. taurus-f (2)
(Rafinesque, 1810)
Valid name: Carcharias taurus-f
Valid name: Carcharias taurus-f
Original description species: (Rafinesque, 1810)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis crassidens (3)
(Agassiz, 1838)
Valid name: Carcharias crassidens
Valid name: Carcharias crassidens
Original description species: (Agassiz, 1838)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis cuspidata (21)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis hardinqi (2)
(Cappetta & Case, 1975)
Valid name: Carcharias hardingi
Valid name: Carcharias hardingi
Original description species: (Cappetta & Case, 1975)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis holmdelensis (3)
(Cappetta & Case, 1975)
Valid name: Carcharias holmdelensis
Valid name: Carcharias holmdelensis
Original description species: (Cappetta & Case, 1975)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis hopei (7)
(Agassiz, 1843)
Valid name: Hypotodus verticalis
Valid name: Hypotodus verticalis
Original description species: (Agassiz, 1843)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis koerti (2)
(Stromer, 1910)
Valid name: Brachycarcharias koerti
Valid name: Brachycarcharias koerti
Original description species: (Stromer, 1910)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis lilliae (1)
Case, Tokaryk & Baird, 1990
Valid name: Carcharias lilliae
Valid name: Carcharias lilliae
Original description species: Case, Tokaryk & Baird, 1990
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis reticulata (2)
(Probst, 1879)
Valid name: Carcharias contortidens
Valid name: Carcharias contortidens
Original description species: (Probst, 1879)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis robusta (1)
(Leriche, 1922)
Valid name: Jaekelotodus robustus
Valid name: Jaekelotodus robustus
Original description species: (Leriche, 1922)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis sp. (8)

Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis teretidens (2)
(White, 1931)
Valid name: Sylvestrilamia teretidens
Valid name: Sylvestrilamia teretidens
Original description species: (White, 1931)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis tingitana (1)
(Arambourg, 1952)
Valid name: Carcharias tingitana
Valid name: Carcharias tingitana
Original description species: (Arambourg, 1952)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis vorax (2)
(Le Hon, 1871)
Valid name: Araloselachus vorax
Valid name: Araloselachus vorax
Original description species: (Le Hon, 1871)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis whitei (1)
Arambourg, 1952
Valid name: Striatolamia whitei
Valid name: Striatolamia whitei
Original description species: Arambourg, 1952
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis winkleri (1)
(Leriche, 1905)
Valid name: Odontaspis winkleri
Valid name: Odontaspis winkleri
Original description species: (Leriche, 1905)
Genus: Synodontaspis White, 1931
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synodontaspis (Synodontaspis) cuspidata cuspidata (1)
(Agassiz, 1843)
Valid name: Araloselachus cuspidatus
Valid name: Araloselachus cuspidatus
Original description species: (Agassiz, 1843)
Genus: Synodontaspis (Synodontaspis)
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Synthetodus cf. trisulcatus (2)
Eastman, 1897
Valid name: Synthetodus trisulcatus
Valid name: Synthetodus trisulcatus
Original description species: Eastman, 1897
Genus: Synthetodus Eastman, 1896
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Synthetodus trisulcatus (3)
Eastman, 1897
Synonyms: Synthetodus cf. trisulcatus
Original description species: Eastman, 1897
Genus: Synthetodus Eastman, 1896
Family: Cochliodontidae Owen, 1867
Order: Cochliodontiformes
Superorder: Holocephalimorpha
Subclass: Holocephali
Syntomodus abbreviatus (2)
Obruchev, 1964
Original description species: Obruchev, 1964
Genus: Syntomodus Obruchev, 1964
Family: Edestidae Jaekel, 1899
Superfamily: Edestoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali