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Raia brachyura-f (1)
Lafont, 1873
Original description species: Lafont, 1873
Genus: Raia Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raineria osswaldi (1)
Kühn, 1942
Original description species: Kühn, 1942
Genus: Raineria Osswald, 1929
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Rainerichthys zangerli (2)
Grogan & Lund, 2009
Original description species: Grogan & Lund, 2009
Genus: Rainerichthys Grogan & Lund, 2009
Family: Iniopterygidae Zangerl & Case, 1973
Order: Iniopterygiformes
Subclass: Holocephali
Raja amphitrita (2)
Engelbrecht, Mors, Reguero & Kriwet, 2019
Original description species: Engelbrecht, Mors, Reguero & Kriwet, 2019
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja antiqua (17)
Agassiz, 1843
Synonyms: Raia antiqua
Original description species: Agassiz, 1843
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja borussica (1)
Noetling, 1885
Original description species: Noetling, 1885
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja clavata-f (21)
Linnaeus, 1758
Synonyms: Raja cf. clavata-f
Original description species: Linnaeus, 1758
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja davisi (9)
(Fowler, 1958)
Synonyms: Actinobatis davisi, Raja minor
Original description species: (Fowler, 1958)
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja farishi (4)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja gentili (19)
Joleaud, 1912
Synonyms: Raja aff. gentili, Raja cf. gentili
Original description species: Joleaud, 1912
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja harrisae (2)
Ward, 1984
Original description species: Ward, 1984
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja holsatica (9)
Reinecke, Von Der Hocht & Gürs, 2008
Original description species: Reinecke, Von Der Hocht & Gürs, 2008
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja louisi (2)
Cappetta, 1972
Original description species: Cappetta, 1972
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja manitaria (1)
Engelbrecht, Mors, Reguero & Kriwet, 2019
Original description species: Engelbrecht, Mors, Reguero & Kriwet, 2019
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja marandati (4)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja mccollumi (2)
Cicimurri & Knight, 2010
Original description species: Cicimurri & Knight, 2010
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja michauxi (3)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja olisiponensis (26)
(Jonet, 1968)
Synonyms: Dipturus aff. olisiponensis, Dipturus olisiponensis, Narcine olisiponensis, Raja aff. olisiponensis, Raja (Rostroraja) aff. olisiponensis, Rostroraja aff. olisiponensis, Rostroraja olisiponensis
Original description species: (Jonet, 1968)
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja ornata (6)
Agassiz, 1843
Original description species: Agassiz, 1843
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja philippi (5)
Münster, 1846
Synonyms: Raja (Placolithes) philippi
Original description species: Münster, 1846
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja sp-f (109)

Synonyms: Raia sp-f
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja suboxyrhynchus (1)
Lawley, 1876
Original description species: Lawley, 1876
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja sudhakari (2)
Prasad & Cappetta, 1993
Original description species: Prasad & Cappetta, 1993
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Raja thiedei (1)
Reinecke, 2015
Original description species: Reinecke, 2015
Genus: Raja Linné, 1758
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rajitheca bavarica (2)
Steininger, 1966
Original description species: Steininger, 1966
Genus: Rajitheca Steininger, 1966
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rajitheca grisigensis (1)
Steininger, 1966
Original description species: Steininger, 1966
Genus: Rajitheca Steininger, 1966
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rajitheca helvetica (3)
(Fischer-Ooster, 1867)
Synonyms: Raja helvetica
Original description species: (Fischer-Ooster, 1867)
Genus: Rajitheca Steininger, 1966
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Recurvacanthus uniserialis (6)
Duffin, 1981
Original description species: Duffin, 1981
Genus: Recurvacanthus Duffin, 1981
Family: Myriacanthidae Woodward, 1889
Suborder: Myriacanthoidei
Order: Chimaeriformes
Subclass: Holocephali
Reesodus underwoodi (2)
Koot, Cuny, Tintori & Twitchett, 2013
Original description species: Koot, Cuny, Tintori & Twitchett, 2013
Genus: Reesodus Koot, Cuny, Tintori & Twitchett, 2013
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Reesodus wirksworthensis (9)
(Duffin, 1985)
Synonyms: Lissodus wirksworthensis
Original description species: (Duffin, 1985)
Genus: Reesodus Koot, Cuny, Tintori & Twitchett, 2013
Family: Lonchidiidae Herman, 1977
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Reginaselache morrisi (1)
Turner & Burrow, 2011
Original description species: Turner & Burrow, 2011
Genus: Reginaselache Turner & Burrow, 2011
Family: Diplodoselachidae Dick, 1981
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Reifella lata (1)
Ivanov, 2021
Original description species: Ivanov, 2021
Genus: Reifella Ivanov, 2021
Family: Anachronistidae Duffin & Ward, 1983
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Reifia minuta (3)
Duffin, 1980
Synonyms: Reifia aff. minuta
Original description species: Duffin, 1980
Genus: Reifia Duffin, 1980
Family: incert. fam.
Order: incert. sedis
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Renpetia labiicarinata (3)
Werner, 1989
Original description species: Werner, 1989
Genus: Renpetia Werner, 1989
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Restesia americana (12)
(Estes, 1964)
Synonyms: Squatirhina americana
Original description species: (Estes, 1964)
Genus: Restesia Cook, Newbrey, Brinkman & Kirkland, 2014
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Restesia corricki (1)
Wick & Lehman, 2025
Original description species: Wick & Lehman, 2025
Genus: Restesia Cook, Newbrey, Brinkman & Kirkland, 2014
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Restesia monocuspilatus (1)
Wynd, Demar & Wilson, 2020
Original description species: Wynd, Demar & Wilson, 2020
Genus: Restesia Cook, Newbrey, Brinkman & Kirkland, 2014
Family: Orectolobidae Gill, 1896
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Reticulodus synergus (10)
Murry & Kirby, 2002
Original description species: Murry & Kirby, 2002
Genus: Reticulodus Murry & Kirby, 2002
Family: Hybodontidae Owen, 1846
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Rhaibodus rapax (1)
Böhm, 1926
Original description species: Böhm, 1926
Genus: Rhaibodus Böhm, 1926
Family: Triakidae Gray, 1851
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhina ancylostoma-f (2)
Bloch & Schneider, 1801
Original description species: Bloch & Schneider, 1801
Genus: Rhina Bloch & Schneider, 1801
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhincodon ferriolensis (2)
Mendiola, 1996
Original description species: Mendiola, 1996
Genus: Rhincodon Smith, 1829
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhincodon sp-f (9)

Genus: Rhincodon Smith, 1829
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhincodon typus-f (10)
Smith, 1828
Synonyms: Rhincodon aff. typus-f, Rhincodon cf. typus-f
Original description species: Smith, 1828
Genus: Rhincodon Smith, 1829
Family: Rhincodontidae Garman, 1913
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos alaicus (1)
Averianov & Udovitshenko, 1993
Original description species: Averianov & Udovitshenko, 1993
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos antunesi (10)
(Jonet, 1968)
Synonyms: Rhinobatos aff. antunesi, Rhinobatus antunesi
Original description species: (Jonet, 1968)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos auribatensis (4)
Adnet, 2006
Original description species: Adnet, 2006
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos casieri (25)
Herman, 1977
Synonyms: Rhinobatos cf. casieri
Original description species: Herman, 1977
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos craddocki (2)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos echavei (9)
Cappetta & Corral, 1999
Original description species: Cappetta & Corral, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos grandis (4)
(Davis, 1887)
Synonyms: Rhinobatus grandis
Original description species: (Davis, 1887)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos hakelensis (8)
Cappetta, 1980
Original description species: Cappetta, 1980
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos ibericus (7)
Cappetta & Corral, 1999
Original description species: Cappetta & Corral, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos incertus (20)
Cappetta, 1973
Synonyms: Rhinobatos cf. incertus
Original description species: Cappetta, 1973
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos incidens (2)
Kriwet, 1999
Original description species: Kriwet, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos intermedius (9)
(Davis, 1887)
Synonyms: Rhinobatus intermedius
Original description species: (Davis, 1887)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos kiestensis (2)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos ladoniaensis (2)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos latus (8)
(Davis, 1887)
Synonyms: Rhinobatus latus
Original description species: (Davis, 1887)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos lobatus (4)
Cappetta & Case, 1999
Original description species: Cappetta & Case, 1999
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos mariannae (2)
Bor, 1983
Original description species: Bor, 1983
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos maronita (9)
(Pictet & Humbert, 1866)
Synonyms: Rhinobatus maronita
Original description species: (Pictet & Humbert, 1866)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos popenguinensis (1)
Guinot, Hautier, Sambou & Martin, 2023
Original description species: Guinot, Hautier, Sambou & Martin, 2023
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos sahnii (2)
Sahni & Mehrotra, 1981
Original description species: Sahni & Mehrotra, 1981
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos seruensis (4)
Guinot, Cappetta, Underwood & Ward, 2012
Original description species: Guinot, Cappetta, Underwood & Ward, 2012
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos sp-f (141)

Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos tenuirostris (8)
(Davis, 1887)
Synonyms: Rhinobatus tenuirostris
Original description species: (Davis, 1887)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos tesselatus (8)
(Von Der Marck, 1894)
Synonyms: Rhinobatus tesselatus
Original description species: (Von Der Marck, 1894)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos uvulatus (2)
Case & Cappetta, 1997
Original description species: Case & Cappetta, 1997
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatos whitfieldi (9)
(Hay, 1903)
Synonyms: Raja whitfieldi
Original description species: (Hay, 1903)
Genus: Rhinobatos Linck, 1790
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinobatus sp-f (11)

Genus: Rhinobatus Walbaum, 1792
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinochimaera arenicola (1)
Vosin, 1968
Original description species: Vosin, 1968
Genus: Rhinochimaera Garman, 1901
Family: Rhinochimaeridae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Rhinochimaera caucasica (2)
Obruchev, 1967
Original description species: Obruchev, 1967
Genus: Rhinochimaera Garman, 1901
Family: Rhinochimaeridae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Rhinoptera bonasus-f (7)
(Mitchill, 1815)
Synonyms: Rhinoptera aff. bonasus-f
Original description species: (Mitchill, 1815)
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera prisca (6)
Woodward, 1907
Original description species: Woodward, 1907
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera raeburni (13)
White, 1934
Synonyms: Rhinoptera cf. raeburni
Original description species: White, 1934
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera rasilis (1)
Böhm, 1926
Original description species: Böhm, 1926
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera sherborni (17)
White, 1926
Synonyms: Rhinoptera aff. sherburni, Rhinoptera cf. sherborni
Original description species: White, 1926
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera smithii (6)
Jordan & Beal, 1913
Synonyms: Aetobatus smithii, Rhinoptera smithi
Original description species: Jordan & Beal, 1913
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera sp-f (161)

Synonyms: Rhinoptera (Zygobates) sp-f, Zygobates sp-f
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera studeri (80)
(Agassiz, 1843)
Synonyms: Myliobatis studeri, Myliobatis studerii, Rhinoptera aff. studeri, Rhinoptera aff. studerii, Rhinoptera cf. schultzi, Rhinoptera cf. studeri, Rhinoptera dubia, Rhinoptera schultzi, Rhinoptera stüderi, Zygobates dubia, Zygobates dubius, Zygobates studeri, Zygobatis studeri
Original description species: (Agassiz, 1843)
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoptera woodwardi (7)
(Agassiz, 1843)
Synonyms: Myliobates woodwardii, Zygobates woodwardi, Zygobates woodwardii
Original description species: (Agassiz, 1843)
Genus: Rhinoptera Cuvier, 1829
Family: Rhinopteridae Jordan & Evermann, 1896
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoscymnus clarki (3)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Rhinoscymnus Gill, 1865
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoscymnus quimbalaensis (5)
(Antunes & Cappetta, 2002)
Synonyms: Cretascymnus quimbalaensis
Original description species: (Antunes & Cappetta, 2002)
Genus: Rhinoscymnus Gill, 1865
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhinoscymnus viridiadamas (3)
Welton & Goedert, 2016
Original description species: Welton & Goedert, 2016
Genus: Rhinoscymnus Gill, 1865
Family: Somniosidae Jordan, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizochlatrus vidalis (2)
Silva Santos & Travassos, 1960
Original description species: Silva Santos & Travassos, 1960
Genus: Rhizochlatrus Silva Santos & Travassos, 1960
Family: Myliobatidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon acutus-f (7)
(Rüppell, 1837)
Synonyms: Rhizoprionodon aff. acutus-f, Scoliodon sorrakawah-f
Original description species: (Rüppell, 1837)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon bisulcatus (2)
Li, 1997
Original description species: Li, 1997
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon ficheuri (36)
(Joleaud, 1912)
Synonyms: Carcharias blayaci, Carcharias (Physodon) ficheuri, Physodon fischeuri, Physodon miocaenus, Rhizoprionodon aff. ficheuri, Rhizoprionodon aff. fischeuri, Rhizoprionodon blayaci, Rhizoprionodon cf. ficheuri, Rhizoprionodon fischeuri
Original description species: (Joleaud, 1912)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon ganntourensis (22)
(Arambourg, 1952)
Synonyms: Rhizoprionodon aff. ganntourensis, Rhizoprionodon cf. ganntourensis, Rhizoprionodon gantourensis, Scoliodon aff. ganntourensis, Scoliodon ganntourensis
Original description species: (Arambourg, 1952)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon lalandii-f (1)
(Valenciennes in Müller & Henle, 1839)
Original description species: (Valenciennes in Müller & Henle, 1839)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon longurio-f (7)
(Jordan & Gilbert, 1882)
Synonyms: Scoliodon longurio-f
Original description species: (Jordan & Gilbert, 1882)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon oligolinx-f (4)
Springer, 1964
Synonyms: Rhizoprionodon (Protozygaena) oligolinx-f
Original description species: Springer, 1964
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon sp-f (84)

Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhizoprionodon terraenovae-f (15)
(Richardson, 1836)
Synonyms: Rhizoprionodon aff. terraenovae-f, Rhizoprionodon aff. terranovae-f, Rhizoprionodon cf. terra-novae-f, Rhizoprionodon cf. terraenovae-f, Rhizoprionodon (Scoliodon) terraenovae-f, Scoliodon terraenovae-f
Original description species: (Richardson, 1836)
Genus: Rhizoprionodon Whitley, 1929
Family: Carcharhinidae Jordan & Evermann, 1896
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhomaleodus budurovi (2)
Andreev & Cuny, 2012
Synonyms: Rhomaleodus cf. budurovi
Original description species: Andreev & Cuny, 2012
Genus: Rhomaleodus Andreev & Cuny, 2012
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus andriesi (7)
Noubhani & Cappetta, 1994
Original description species: Noubhani & Cappetta, 1994
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus binkhorsti (54)
Dames, 1881
Synonyms: Rhombodus binckhorsti, Rhombodus brinckhorsti, Rhombodus brinkhorsti, Rhombodus cf. binckhorsti, Rhombodus cf. binkhorsti, Rhombodus haasi
Original description species: Dames, 1881
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus carentonensis (4)
Vullo, 2005
Original description species: Vullo, 2005
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus cf. ibericus (1)
Kriwet & Soler-Gijón & López-Martínez, 2007
Original description species: Kriwet & Soler-Gijón & López-Martínez, 2007
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus ibericus (3)
Kriwet & Soler-Gijón & López-Martínez, 2007
Original description species: Kriwet & Soler-Gijón & López-Martínez, 2007
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus levis (21)
Cappetta & Case, 1975
Synonyms: Rhombodus cf. levis, Rhombodus laevis
Original description species: Cappetta & Case, 1975
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus meridionalis (7)
Arambourg, 1952
Synonyms: Rhombodus aff. meridionalis
Original description species: Arambourg, 1952
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombodus microdon (5)
Arambourg, 1952
Original description species: Arambourg, 1952
Genus: Rhombodus Dames, 1881
Family: Rhombodontidae Cappetta, 1987
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombopterygia rajoides (7)
Cappetta, 1980
Original description species: Cappetta, 1980
Genus: Rhombopterygia Cappetta, 1980
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhombopterygia zaborskii (1)
Vullo & Courville, 2014
Original description species: Vullo & Courville, 2014
Genus: Rhombopterygia Cappetta, 1980
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhomphaiodon minor (76)
(Agassiz, 1837)
Synonyms: Hybodonchus minor, Hybodus aff. minor, Hybodus cf. minor, Hybodus longiconus minor , Hybodus minor, Hybodus similis
Original description species: (Agassiz, 1837)
Genus: Rhomphaiodon Duffin, 1993
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhomphaiodon nicolensis (8)
Duffin, 1993
Original description species: Duffin, 1993
Genus: Rhomphaiodon Duffin, 1993
Family: incert. fam.
Order: incert. sedis
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhynchobatus luebberti-f (1)
Ehrenbaum, 1915
Original description species: Ehrenbaum, 1915
Genus: Rhynchobatus Müller & Henle, 1837
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhynchobatus pristinus (48)
(Probst, 1877)
Synonyms: Pristis angustior, Pristis pristinus, Rhynchobatus aff. pristinus, Rhynchobatus angustior, Rhynchobatus cf. pristinus, Rhynchobatus mayeri, Rhynchobatus probsti
Original description species: (Probst, 1877)
Genus: Rhynchobatus Müller & Henle, 1837
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhynchobatus rudolffischeri (2)
Laurito Mora, 1999
Original description species: Laurito Mora, 1999
Genus: Rhynchobatus Müller & Henle, 1837
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhynchobatus sp-f (59)

Synonyms: Rhynchobatis sp-f
Genus: Rhynchobatus Müller & Henle, 1837
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rhynchobatus vincenti (30)
Jaekel, 1894
Synonyms: Rhynchobatis vincenti, Rhynchobatus cf. vincenti
Original description species: Jaekel, 1894
Genus: Rhynchobatus Müller & Henle, 1837
Family: Rhinidae Müller & Henle, 1841
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon bracheri (12)
(Pfeil, 1983)
Synonyms: Chlamydoselachus bracheri
Original description species: (Pfeil, 1983)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon fiedleri (13)
(Pfeil, 1983)
Synonyms: Chlamydoselachus cf. fiedleri, Chlamydoselachus fiedleri, Proteothrinax baumgartneri, Rolfodon baumgartneri, Thrinax baumgartneri
Original description species: (Pfeil, 1983)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon goliath (3)
(Antunes & Cappetta, 2002)
Synonyms: Chlamydoselachus goliath
Original description species: (Antunes & Cappetta, 2002)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon keyesi (3)
(Mannering & Hiller, 2008)
Synonyms: Chlamydoselachus keyesi
Original description species: (Mannering & Hiller, 2008)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon landinii (2)
(Carrillo-Briceño, Aguilera & Rodriguez, 2014)
Synonyms: Chlamydoselachus landinii
Original description species: (Carrillo-Briceño, Aguilera & Rodriguez, 2014)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon ludvigseni (2)
Cappetta, Morrison & Adnet, 2019
Original description species: Cappetta, Morrison & Adnet, 2019
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon tatere (6)
(Consoli, 2008)
Synonyms: Chlamydoselachus tatere
Original description species: (Consoli, 2008)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rolfodon thomsoni (6)
(Richter & Ward, 1990)
Synonyms: Chlamydoselachus thomsoni, Rolfodon cf. thomsoni
Original description species: (Richter & Ward, 1990)
Genus: Rolfodon Cappetta, Morrison & Adnet, 2019
Family: Chlamydoselachidae Garman, 1884
Suborder: Chlamydoselachoidei
Order: Hexanchiformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Romerodus orodontus (1)
Zangerl, 1981
Original description species: Zangerl, 1981
Genus: Romerodus Zangerl, 1981
Family: Caseodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Rongolepis cosmetica (4)
Sansom, Aldridge & Smith, 2000
Original description species: Sansom, Aldridge & Smith, 2000
Genus: Rongolepis Sansom, Aldridge & Smith, 2000
Family: Mongolepididae Karatajute-Talimaa & Novitskaya, 1990
Order: Mongolepidida
Roongodus phijani (3)
Hairapetian & Ginter, 2009
Original description species: Hairapetian & Ginter, 2009
Genus: Roongodus Hairapetian & Ginter, 2009
Family: Polyacrodontidae Glickman, 1964
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Rosaodus xingyiensis (1)
Li, Sun, Cuny, Ji, Jiang & Zhou, 2021
Original description species: Li, Sun, Cuny, Ji, Jiang & Zhou, 2021
Genus: Rosaodus Li, Sun, Cuny, Ji, Jiang & Zhou, 2021
Order: incert. sedis
Subclass: Elasmobranchii
Rostroraja sp-f (1)

Genus: Rostroraja Hulley, 1972
Family: Rajidae De Blainville, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Roulletia bureaui (3)
Vullo & Cappetta & Néraudeau, 2007
Original description species: Vullo & Cappetta & Néraudeau, 2007
Genus: Roulletia Vullo, Cappetta & Néraudeau, 2007
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Roulletia canadensis (3)
Underwood & Cumbaa, 2010
Original description species: Underwood & Cumbaa, 2010
Genus: Roulletia Vullo, Cappetta & Néraudeau, 2007
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Rubencanthus diplotuberculatus (3)
Figueroa & Gallo, 2017
Original description species: Figueroa & Gallo, 2017
Genus: Rubencanthus Figueroa & Gallo, 2017
Family: Sphenacanthidae Maisey, 1982
Order: incert. sedis
Cohort: Euselachii
Subclass: Elasmobranchii
Rugosicorona circacarina (1)
Zhang, Chen, Cheng & Zhang, 2012
Original description species: Zhang, Chen, Cheng & Zhang, 2012
Genus: Rugosicorona Johns, Barnes, & Orchard, 1997
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii