Baharipristis bastetiae (6)
Werner, 1989
Original description species: Werner, 1989
Genus: Baharipristis Werner, 1989
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Baibishia baibishe (3)
Nessov in Nessov & Udovitshenko, 1986
Original description species: Nessov in Nessov & Udovitshenko, 1986
Genus: Baibishia Nessov In Nessov & Udovitshenko, 1986
Family: Rhinobatidae Bonaparte, 1835
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bandringa rayi (5)
Zangerl, 1969
Synonyms: Bandringa herdinae
Original description species: Zangerl, 1969
Genus: Bandringa Zangerl, 1969
Family: Bandringidae Zangerl, 1969
Superfamily: Ctenacanthoidea
Cohort: Euselachii
Subclass: Elasmobranchii
Barbclabornia luedersensis (17)
(Berman, 1970)
Synonyms: Barbclabornia cf. luederensis, Xenacanthus luedersensis
Original description species: (Berman, 1970)
Genus: Barbclabornia Johnson, 2003
Family: incert. fam.
Order: Bransonelliformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Bathytheristes gracilis (1)
Duffin, 1995
Original description species: Duffin, 1995
Genus: Bathytheristes Duffin, 1995
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Bathytoshia probsti (27)
(Cappetta, 1970)
Synonyms: Dasyatis aff. probsti, Dasyatis cf. probsti, Dasyatis probsti
Original description species: (Cappetta, 1970)
Genus: Bathytoshia Whitley, 1933
Family: Dasyatidae Jordan & Gilbert, 1879
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bavariscyllium tischlingeri (7)
Thies, 2005
Original description species: Thies, 2005
Genus: Bavariscyllium Thies, 2005
Family: Scyliorhinidae Gill, 1862
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bdellodus bollensis (2)
Quenstedt, 1882
Original description species: Quenstedt, 1882
Genus: Bdellodus Quenstedt, 1882
Family: Acrodontidae Casier, 1959
Superfamily: Hybodontoidea
Order: Hybodontiformes
Cohort: Euselachii
Subclass: Elasmobranchii
Bealbonn rogaire (1)
Lund & Grogan, 2004
Original description species: Lund & Grogan, 2004
Genus: Bealbonn Lund & Grogan, 2004
Family: Gregoriidae Lund & Grogan, 2004
Subclass: Euchondrocephali
Belantsea montana (4)
Lund, 1989
Original description species: Lund, 1989
Genus: Belantsea Lund, 1989
Family: Belantseidae Lund, 1989
Order: Petalodontiformes
Subclass: Euchondrocephali
Belantsea occidentalis (1)

Genus: Belantsea Lund, 1989
Family: Belantseidae Lund, 1989
Order: Petalodontiformes
Subclass: Euchondrocephali
Belemnobatis aominensis (1)
Cuny, Srisuk, Khamha, Suteethorn & Tong, 2009
Original description species: Cuny, Srisuk, Khamha, Suteethorn & Tong, 2009
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis kermacki (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis moorbergensis (5)
(Thies, 1982)
Synonyms: Belemnobatis cf. moorbergensis, Spathobatis moorbergensis
Original description species: (Thies, 1982)
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis morinicus (4)
(Sauvage 1873)
Original description species: (Sauvage 1873)
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis noviodunumensis (1)
Delsate & Candoni, 2001
Original description species: Delsate & Candoni, 2001
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis picteti (5)
(Cappetta, 1975)
Synonyms: Belemnobatis cf. picteti, Rhinobatos picteti
Original description species: (Cappetta, 1975)
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis sismondae (16)
Thiollière, 1852
Synonyms: Belemnobatis aff. sismondae
Original description species: Thiollière, 1852
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis stahli (1)
Underwood & Ward, 2004
Original description species: Underwood & Ward, 2004
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis variabilis (5)
Underwood & Rees, 2002
Synonyms: Belemnobatis aff. variabilis
Original description species: Underwood & Rees, 2002
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belemnobatis werneri (4)
(Thies, 1982)
Synonyms: Spathobatis werneri
Original description species: (Thies, 1982)
Genus: Belemnobatis Thiollière, 1852
Family: Spathobatidae Dames, 1888
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belgabatis thierryi (5)
(Smith, 1999)
Synonyms: Dasyatis cf. thierryi, Dasyatis thierryi
Original description species: (Smith, 1999)
Genus: Belgabatis Reinecke, Mollen, Gijsen, D’Haeze & Hoedemakers, 2024
Family: incert. fam.
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Belgorodon bogolubovi (1)
(Nessov, 1986)
Synonyms: Chimaera bogolubovi
Original description species: (Nessov, 1986)
Genus: Belgorodon Nessov & Averianov, 1996
Family: Chimaeridae Bonaparte, 1831
Order: Chimaeriformes
Subclass: Holocephali
Benthobatis sp-f (2)

Genus: Benthobatis Alcock, 1898
Family: Narcinidae Gill, 1862
Order: Torpediniformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bethacanthus insolitus (1)
Zangerl, 1990
Original description species: Zangerl, 1990
Genus: Bethacanthus Zangerl, 1990
Family: Stethacanthidae Lund, 1974
Order: Symmoriiformes
Superorder: Cladodontomorphi
Subclass: Holocephali
Biropristis landbecki (6)
Suárez & Cappetta, 2004
Original description species: Suárez & Cappetta, 2004
Genus: Biropristis Suárez & Cappetta, 2004
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bobbodus schaefferi (1)
Zangerl, 1981
Original description species: Zangerl, 1981
Genus: Bobbodus Zangerl, 1981
Family: Eugeneodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Bobbodus schafferi (1)
Zangerl, 1981
Original description species: Zangerl, 1981
Genus: Bobbodus Zangerl, 1981
Family: Eugeneodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Bobbodus xerxesi (1)
Hampe, Hairapetian, Dorka, Witzmann, Akbari & Korn, 2013
Original description species: Hampe, Hairapetian, Dorka, Witzmann, Akbari & Korn, 2013
Genus: Bobbodus Zangerl, 1981
Family: Eugeneodontidae Zangerl, 1981
Superfamily: Caseodontoidae
Order: Eugeneodontiformes
Subclass: Euchondrocephali
Bohemiacanthus oelbergensis (6)
(Fritsch, 1890)
Original description species: (Fritsch, 1890)
Genus: Bohemiacanthus Schneider, 1994
Family: Xenacanthidae Fritsch, 1889
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Bolivacanthus sagitalis (4)
Gagnier, Turner, Friman,Suarez-Riglos & Janvier, 1988
Original description species: Gagnier, Turner, Friman,Suarez-Riglos & Janvier, 1988
Genus: Bolivacanthus Gagnier, Turner, Friman,Suarez-Riglos & Janvier, 1988
Family: incert. fam.
Order: incert. sedis
Subclass: Elasmobranchii
Borealotodus benyamovski (1)
Zhelezko in Zhelezko & Kozlov, 1999
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Borealotodus Zhelezko In Zhelezko & Kozlov, 1999
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Borealotodus borealis (3)
Zhelezko in Zhelezko & Kozlov, 1999
Synonyms: Mennerotodus borealis
Original description species: Zhelezko in Zhelezko & Kozlov, 1999
Genus: Borealotodus Zhelezko In Zhelezko & Kozlov, 1999
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Borisocautus invictus (2)
Minikh & Andrushkevich, 2017
Original description species: Minikh & Andrushkevich, 2017
Genus: Borisocautus Minikh & Andrushkevich, 2017
Family: Xenosynechodontidae Glickman, 1980
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Borodinopristis ackermani (4)
Case, Schwimmer, Borodin & Leggett, 2001
Synonyms: Borodinopristis cf. ackermani
Original description species: Case, Schwimmer, Borodin & Leggett, 2001
Genus: Borodinopristis Case, 1987
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Borodinopristis schwimmeri (6)
Case, 1987
Original description species: Case, 1987
Genus: Borodinopristis Case, 1987
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Borodinopristis shannoni (2)
Case, Cook, Wilson & Borodin, 2012
Original description species: Case, Cook, Wilson & Borodin, 2012
Genus: Borodinopristis Case, 1987
Family: Sclerorhynchidae Cappetta, 1974
Suborder: Sclerorhynchoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachaelurus hornerstownensis (1)
Case, Borodin & Leggett, 2001
Original description species: Case, Borodin & Leggett, 2001
Genus: Brachaelurus Ogilby, 1907
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachaelurus sp-f (10)

Genus: Brachaelurus Ogilby, 1907
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachaelurus templeuvensis (2)
Moreau & Mathis, 2000
Original description species: Moreau & Mathis, 2000
Genus: Brachaelurus Ogilby, 1907
Family: Brachaeluridae Applegate, 1974
Order: Orectolobiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachiacanthus semiplanus (6)
Fritsch, 1889
Synonyms: Brachyacanthus semiplanus
Original description species: Fritsch, 1889
Genus: Brachiacanthus Fritsch, 1889
Family: incert. fam.
Order: Xenacanthiformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Brachycarcharias atlasi (14)
(Arambourg, 1952)
Synonyms: Brachycarcharias aff. atlasi, Carcharias aff. atlasi, Carcharias atlasi, Odontaspis aff. atlasi, Odontaspis atlasi, Odontaspis substriata atlasi
Original description species: (Arambourg, 1952)
Genus: Brachycarcharias Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachycarcharias koerti (30)
(Stromer, 1910)
Synonyms: Carcharias aff. koerti , Carcharias koerti, Odontaspis cf. koerti, Odontaspis koerti, Odontaspis (Parodontaspis) koerti, Odontaspis (Synodontaspis) koerti, Otodus koerti, Serratolamna koerti, Synodontaspis koerti
Original description species: (Stromer, 1910)
Genus: Brachycarcharias Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachycarcharias lerichei (62)
(Casier, 1946)
Synonyms: Brachycarcharias cf. lerichei, Carcharias lerichei, Isurolamna lerichei, Lamna aff. lerichei, Lamna lerichei, Serratolamna lerichei
Original description species: (Casier, 1946)
Genus: Brachycarcharias Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachycarcharias mississippiensis (2)
(Case, 1994)
Synonyms: Pseudodontaspis mississippiensis
Original description species: (Case, 1994)
Genus: Brachycarcharias Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachycarcharias twiggsensis (24)
(Case, 1981)
Synonyms: Brachycarcharias cf. twiggsensis, Cretolamna twiggsensis, Lamna twiggsensis, Tethylamna cf. twiggsensis, Tethylamna twiggsensis
Original description species: (Case, 1981)
Genus: Brachycarcharias Cappetta & Nolf, 2005
Family: Odontaspididae Müller & Henle, 1839
Order: Lamniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Brachymylus altidens (8)
Woodward, 1892
Synonyms: Brachymylus cf. altidens
Original description species: Woodward, 1892
Genus: Brachymylus Woodward, 1892
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Brachymylus bogolubovi (1)
Averianov, 1992
Original description species: Averianov, 1992
Genus: Brachymylus Woodward, 1892
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Brachymylus latus (1)
Duffin, 1996
Original description species: Duffin, 1996
Genus: Brachymylus Woodward, 1892
Family: Callorhinchidae Garman, 1901
Order: Chimaeriformes
Subclass: Holocephali
Brachyrhizodus ellipsis (5)
Case, Schwimmer, Borodin & Leggett, 2001
Synonyms: Pseudohypolophus ellipsis
Original description species: Case, Schwimmer, Borodin & Leggett, 2001
Genus: Brachyrhizodus Romer, 1942
Family: incert. fam.
Order: incert. sedis
Subclass: Euchondrocephali
Brachyrhizodus wichitaensis (24)
Romer, 1942
Synonyms: Brachyrhizodus cf. wichitaensis
Original description species: Romer, 1942
Genus: Brachyrhizodus Romer, 1942
Family: incert. fam.
Order: incert. sedis
Subclass: Euchondrocephali
Bransonella lingulata (7)
Ivanov & Ginter, 1996
Original description species: Ivanov & Ginter, 1996
Genus: Bransonella Harlton, 1933
Family: incert. fam.
Order: Bransonelliformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Bransonella nebraskensis (22)
(Johnson, 1984)
Synonyms: Bransonella cf. nebraskensis, Xenacanthus nebraskensis
Original description species: (Johnson, 1984)
Genus: Bransonella Harlton, 1933
Family: incert. fam.
Order: Bransonelliformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Bransonella tribula (1)
Elliott & Hodnett, 2013
Original description species: Elliott & Hodnett, 2013
Genus: Bransonella Harlton, 1933
Family: incert. fam.
Order: Bransonelliformes
Superorder: Xenacanthimorpha
Subclass: Elasmobranchii
Breviacanthus brevis (5)
Phillips, 1871
Synonyms: Nemacanthus brevis, Nemacanthus brevispinus
Original description species: Phillips, 1871
Genus: Breviacanthus Maisey, 1976
Family: Palaeospinacidae Regan, 1906
Order: Synechodontiformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Britobatos primarmata (8)
(Woodward, 1889)
Synonyms: Raja primarmata, Rhinobatos aff. primarmatus, Rhinobatos berytensis, Rhinobatos primarmatus, Rhinobatus berytensis
Original description species: (Woodward, 1889)
Genus: Britobatos Claeson, Underwood & Ward, 2013
Family: Trygonorrhinidae Last, Séret & Naylor, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Burnhamia daviesi (46)
(Woodward, 1889)
Synonyms: Burnhamia aff. daviesi, Burnhamia (Rhinoptera) daviesi, Rhinoptera cf. daviesi, Rhinoptera daviesi, Rhinoptera daviesii
Original description species: (Woodward, 1889)
Genus: Burnhamia Cappetta, 1976
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Burnhamia davisi (4)
(Woodward, 1889)
Synonyms: Chomatodus davisi, Petalodus davisii
Original description species: (Woodward, 1889)
Genus: Burnhamia Cappetta, 1976
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Burnhamia fetahi (3)
Cappetta, 1985
Original description species: Cappetta, 1985
Genus: Burnhamia Cappetta, 1976
Family: Mobulidae Bonaparte, 1838
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bythaelurus sp-f (1)

Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bythaelurus steurbauti (3)
Hovestadt & Hovestadt-Euler, 1995
Original description species: Hovestadt & Hovestadt-Euler, 1995
Genus: Bythaelurus Compagno, 1988
Family: Pentanchidae Smith, 1912
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Bythiacanthus ianishevskyi (2)
(Khabakov, 1928)
Synonyms: Bythiacanthus aff. ianishevskyi
Original description species: (Khabakov, 1928)
Genus: Bythiacanthus St. John & Worthen, 1875
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Bythiacanthus lopesi (2)
Figueroa & Gallo, 2017
Original description species: Figueroa & Gallo, 2017
Genus: Bythiacanthus St. John & Worthen, 1875
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Bythiacanthus lucasi (2)
(Eastman, 1902)
Synonyms: Ctenacanthus lucasi
Original description species: (Eastman, 1902)
Genus: Bythiacanthus St. John & Worthen, 1875
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Bythiacanthus siderius (4)
(Leidy, 1870)
Synonyms: Asteracanthus siderius, Bythiacanthus cf. siderius
Original description species: (Leidy, 1870)
Genus: Bythiacanthus St. John & Worthen, 1875
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii
Bythiacanthus solidus (2)
(Eastman, 1902)
Synonyms: Ctenacanthus solidus
Original description species: (Eastman, 1902)
Genus: Bythiacanthus St. John & Worthen, 1875
Family: Heslerodidae Maisey, 2010
Order: Ctenacanthiformes
Superorder: Cladodontomorphi
Subclass: Elasmobranchii