Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Euselachii

Chondrichthyes

Taxonomy
Euselachii was named by Hay (1902). It is extant. It was considered monophyletic by Pinheiro et al. (2013).

It was reranked as the order Euselachii by Cassier (1966), Zangerl (1981), Williams (2001), Duncan (2004) and Chrzastek (2008); it was reranked as the superorder Euselachii by Cappetta (1987), Murry (1989), Biddle (1993) and Kriwet (2008); it was reranked as the infraclass Euselachii by Long (2011) and Skinner et al. (2020); it was reranked as the subclass Euselachii by Nelson et al. (2016) and Ebersole et al. (2024); it was reranked as the unranked clade Euselachii by Long (1992), Cappetta (1992), Forey et al. (2003), Cahuzac et al. (2007), Ginter et al. (2010), Engelbrecht et al. (2017), Engelbrecht et al. (2017), Ebersole et al. (2019) and Shimada et al. (2024).

It was assigned to Plagiostomata by Hay (1902); to Selachii by Jordan (1963); to Euselachiformes by Case (1978), Case (1979) and Case and Schwimmer (1988); to Elasmobranchii by Biddle (1993) and Delsate (2003); to Cladodontomorphi by Ginter et al. (2010); to Elasmobranchii by Engelbrecht et al. (2017); to Chondrichthyes by Nelson et al. (2016), Ebersole et al. (2019) and Ebersole et al. (2024); and to Elasmobranchii by Cassier (1966), Zangerl (1981), Cappetta (1987), Murry (1989), Long (1992), Cappetta (1992), Dica et al. (1996), Duffin (1998), Ivanov (1999), Duffin (2001), Williams (2001), Peng et al. (2001), Delsate et al. (2002), Forey et al. (2003), Duncan (2004), Everhart (2004), Cahuzac et al. (2007), Kriwet et al. (2007), Chrzastek (2008), Kriwet (2008), Long (2011), Pinheiro et al. (2013), Engelbrecht et al. (2017), Skinner et al. (2020) and Shimada et al. (2024).

Synonymy list
YearName and author
1902Euselachii Hay p. 274
1963Euselachii Jordan p. 597
1966Euselachii Cassier p. 44
1978Euselachii Case p. 184
1979Euselachii Case p. 79
1981Euselachii Zangerl p. 51
1987Euselachii Cappetta
1988Euselachii Case and Schwimmer p. 294
1989Euselachii Murry p. 253
1992Euselachii Cappetta p. 640
1992Euselachii Long p. 14
1993Euselachii Biddle p. 196
1996Euselachii Dica et al. p. 118
1998Euselachii Duffin p. 160
1999Euselachii Ivanov p. 271
2001Euselachii Duffin
2001Euselachii Peng et al. p. 5
2001Euselachii Williams p. 215
2002Euselachii Delsate et al. p. 8
2003Euselachii Delsate p. 4
2003Euselachii Forey et al. p. 227
2004Euselachii Duncan p. 419
2004Euselachii Everhart
2007Euselachii Cahuzac et al. p. 9
2007Euselachii Kriwet et al.
2008Euselachii Chrzastek p. 228
2008Euselachii Kriwet p. 236
2010Euselachii Ginter et al. p. 85
2011Euselachii Long p. 242
2013Euselachii Pinheiro et al.
2016Euselachii Nelson et al. p. 53
2017Euselachii Engelbrecht et al. p. 2
2019Euselachii Ebersole et al. p. 15
2020Euselachii Skinner et al.
2024Euselachii Ebersole et al. p. 4
2024Euselachii Shimada et al.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
infraclassEuselachii()

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Infracl. Euselachii Hay 1902
show all | hide all
G. †Acronemus Rieppel 1982
+
†Acronemus tuberculatus Bassani 1886
+
Invalid names: Acrodus bicarinatus Bassani 1886 [synonym]
G. †Artiodus Ivanov and Duffin 2017
+
†Artiodus prominens Ivanov and Duffin 2017
G. †Cheirostephanus Casier 1958
+
Or. †Ctenacanthiformes Cappetta 1988
+
G. †Acandylacanthus St. John and Worthen 1875
G. †Arauzia Mader 1986
Fm. †Ctenacanthidae Dean 1909
+
G. †Acondylacanthus John and Worthen 1875
+
†Acondylacanthus aequicostatus Saint John and Worthen 1875
†Acondylacanthus browni Branson 1916
†Acondylacanthus colei Davis 1883
†Acondylacanthus gracilis Saint John and Worthen 1875
†Acondylacanthus gracillimus Newberry and Worthen 1866
+
Invalid names: Ctenacanthus cannaliratus Stjohn and Worthen 1883 [objective synonym]
†Acondylacanthus mudgianus Saint John and Worthen 1883
†Acondylacanthus nuperus St John and Worthen 1883
†Acondylacanthus rectus Saint John and Worthen 1883
G. †Bythiacanthus StJohn and Worthen 1875
+
†Bythiacanthus brevis Agassiz 1836
†Bythiacanthus ianishevskyi Khabakob 1926
†Bythiacanthus lucasi Eastman 1902
†Bythiacanthus siderius Leidy 1870
†Bythiacanthus solidus Eastman 1903
†Bythiacanthus vanhornei StJohn and Worthen 1875
G. †Cladodoides Maisey 2001
G. †Cladodus Agassiz 1843
+
†Cladodus acuminatus Newberry 1856
†Cladodus alternatus Saint John and Worthen 1875
†Cladodus angulatus Newberry and Worthen 1866
†Cladodus bellifer St John and Worthen 1875
+
Invalid names: Cladodus praenuntius St John and Worthen 1875 [synonym]
†Cladodus claypolei Hay 1899
+
Invalid names: Cladodus magnificus Claypole 1894 [replaced]
†Cladodus concinnus Newberry 1875
†Cladodus coniger Hay 1899
+
Invalid names: Cladodus carinatus Newberry 1889 [replaced]
†Cladodus costatus Newberry and Worthen 1866
†Cladodus deflexus Newberry and Worthen 1870
†Cladodus elegans Newberry and Worthen 1870
+
Invalid names: Cladodus intercostatus St John and Worthen 1875 [synonym], Cladodus mucronatus Davis 1883 [synonym]
†Cladodus euglypheus Saint John and Worthen 1875
†Cladodus exiguus Saint John and Worthen 1875
†Cladodus exilis Saint John and Worthen 1875
†Cladodus fulleri Saint John and Worthen 1875
†Cladodus gomphoides Saint John and Worthen 1875
†Cladodus gracilis Newberry and Worthen 1866
†Cladodus hertzeri Newberry 1875
†Cladodus ischypus Newberry and Worthen 1870
†Cladodus keokuk Saint John and Worthen 1875
†Cladodus lamnoides Newberry and Worthen 1866
†Cladodus marginatus Agassiz 1843
+
Invalid names: Cladodus acutus Agassiz 1843 [synonym], Cladodus laevis M'Coy 1848 [synonym]
†Cladodus micropus Newberry and Worthen 1866
†Cladodus mirabilis Agassiz 1843
+
Invalid names: Cladodus basalis Davis 1883 [synonym], Cladodus splendens Newberry 1897 [synonym]
†Cladodus monroei Eastman 1900
†Cladodus newmani Tuomey 1858
†Cladodus pandatus Saint John and Worthen 1875
†Cladodus parvulus Newberry 1875
†Cladodus pattersoni Newberry 1875
†Cladodus politus Newberry and Worthen 1866
†Cladodus raricostatus Saint John and Worthen 1875
†Cladodus rivipetrosi Claypole 1893
†Cladodus robustus Newberry and Worthen 1866
†Cladodus romingeri Newberry 1875
†Cladodus salinarius Reed 1931
†Cladodus subulatus Newberry 1875
†Cladodus terrelli Newberry 1899
†Cladodus tumidus Newberry 1899
†Cladodus turritus Newberry and Worthen 1866
†Cladodus vanhornei St John and Worthen 1875
†Cladodus zygopus Newberry and Worthen 1866
Invalid names: Cladodus conicus Agassiz 1843 [nomen dubium], Cladodus curvus Davis 1883 [nomen dubium], Cladodus milleri Agassiz 1843 [nomen dubium], Cladodus parvus Agassiz 1843 [nomen dubium], Styptobasis Cope 1891 [synonym]
G. †Cratoselache Woodward 1924
G. †Ctenacanthus Agassiz 1836
+
†Ctenacanthus abnormis Giebel 1858
†Ctenacanthus acutus Eastman 1897
†Ctenacanthus angulatus Newberry and Worthen 1866
†Ctenacanthus angustus Newberry 1889
†Ctenacanthus burlingtonensis Stjohn and Worthen 1875
†Ctenacanthus buttersi St John and Worthen 1883
†Ctenacanthus chemungensis Claypole 1885
†Ctenacanthus clarkii Newberry 1889
†Ctenacanthus cliftonensis Branson and Mehl 1938
†Ctenacanthus compressus Newberry 1889
+
Invalid names: Ctenacanthus clarki Newberry 1889 [synonym]
†Ctenacanthus costatus Newberry and Worthen 1866
†Ctenacanthus coxianus Stjohn and Worthen 1883
†Ctenacanthus cylindricus Newberry 1889
†Ctenacanthus decussatus Eastman 1902
†Ctenacanthus depressus Newberry 1897
†Ctenacanthus elegans Tuomey 1858
†Ctenacanthus excavatus Saint John and Worthen 1875
†Ctenacanthus fallax Woodward 1891
†Ctenacanthus formosus Newberry 1873
†Ctenacanthus furcicarinatus Newberry 1875
†Ctenacanthus gemmatus Saint John and Worthen 1875
†Ctenacanthus gracillimus Newberry and Worthen 1866
†Ctenacanthus gradocostatus Saint John and Worthen 1875
†Ctenacanthus gurleyi Newberry 1897
†Ctenacanthus keokuk Saint John and Worthen 1875
†Ctenacanthus laevis Davis 1883
†Ctenacanthus littoni Newberry 1889
†Ctenacanthus major Agassiz 1836
+
Invalid names: Ctenacanthus deflexus St. John and Worthen 1883 [objective synonym], Ctenacanthus harrisoni St. John and Worthen 1883 [objective synonym], Ctenacanthus maximus de Koninck 1878 [synonym], Ctenacanthus salopiensis Davis 1883 [objective synonym], Ctenacanthus spectabilis St. John and Worthen 1875 [objective synonym], Ctenacanthus tenuistriatus Agassiz 1836 [objective synonym], Ctenacanthus varians St. John and Worthen 1875 [objective synonym]
†Ctenacanthus marshii Newberry 1873
†Ctenacanthus mayi Newberry and Worthen 1870
†Ctenacanthus minor Davis 1879
†Ctenacanthus mutabilis Branson 1933
†Ctenacanthus ornatus Agassiz 1836
†Ctenacanthus pellensis Saint John and Worthen 1883
†Ctenacanthus pugiunculus Saint John and Worthen 1875
†Ctenacanthus randalli Newberry 1889
†Ctenacanthus sculptus Saint John and Worthen 1875
†Ctenacanthus similis Saint John and Worthen 1875
†Ctenacanthus speciosus Saint John and Worthen 1875
†Ctenacanthus triangularis Newberry 1873
†Ctenacanthus venustus Eastman 1902
†Ctenacanthus vetustus Newberry 1873
†Ctenacanthus wrighti Newberry 1884
†Ctenacanthus xiphias Saint John and Worthen 1883
Invalid names: Ctenacanthus crenatus McCoy 1855 [nomen dubium], Ctenacanthus crenulatus Agassiz 1837 [nomen nudum]
G. †Glikmanius Ginter et al. 2005
+
†Glikmanius culmenis Koot et al. 2013
†Glikmanius myachkovensis Lebedev 2001
+
Invalid names: Cladodus girtyi Hay 1900 [synonym], Cladodus mortifer Newberry and Worthen 1866 [synonym], Phoebodus knightianus Eastman 1903 [synonym]
G. †Glymmatacanthus StJohn and Worhten 1875
+
†Glymmatacanthus irishii StJohn et al. 1883
†Glymmatacanthus petrodoides StJohn et al. 1883
†Glymmatacanthus rudis StJohn et al. 1883
G. †Tamiobatis Eastman 1897
+
†Tamiobatis springeri St. John and Worthen 1875
†Tamiobatis succinctus St. John and Worthen 1875
†Tamiobatis vetustus Eastman 1897
†Tamiobatis wachsmuthi St. John and Worthen 1875
Invalid names: Anodontacanthus ruthenorum Chabakov 1928 [nomen nudum]
Superfm. †Ctenacanthoidea Zangerl 1981
+
G. †Anaclitacanthus St. John and Worthen 1875
+
†Anaclitacanthus semicostatus Saint John and Worthen 1875
G. †Asteroptychius Agassiz 1843
+
†Asteroptychius bellulus Saint John and Worthen 1875
†Asteroptychius bellus Branson 1906
†Asteroptychius elegans Newberry 1889
†Asteroptychius gracilis Newberry 1897
†Asteroptychius keokuk Saint John and Worthen 1875
†Asteroptychius ornatus Agassiz 1843
†Asteroptychius sanctiludovici Saint John and Worthen 1875
†Asteroptychius tenellus Saint John and Worthen 1883
†Asteroptychius tenuis Saint John and Worthen 1875
†Asteroptychius triangularis Newberry and Worthen 1870
†Asteroptychius vetustus Saint John and Worthen 1875
Fm. †Bandringidae Zangerl 1969
+
G. †Bandringa Zangerl 1969
+
†Bandringa herdinae Zangerl 1979
†Bandringa rayi Zangerl 1969
G. †Carinacanthus Bryant 1934
+
†Carinacanthus jepseni Bryant 1934
G. †Pyknotylacanthus Mutter and Rieber 2005
+
†Pyknotylacanthus spathianus Mutter and Rieber 2005
G. †Rhombacanthus Williams 1985
+
†Rhombacanthus zangerli Williams 1985
G. †Wodnika Münster 1843
+
†Wodnika althausi Münster 1840
+
Invalid names: Strophodus angustus Münster 1843 [synonym], Strophodus arcuatus Münster 1840 [synonym]
†Wodnika ocoyae Jordan and Gilbert 1919
†Wodnika striatula Münster 1843
+
Invalid names: Radamas macrocephalus Münster 1843 [synonym]
Invalid names: Radamas Münster 1843 [synonym]
Invalid names: Tamiobatidae Hay 1902 [empty]
G. †Grossosteus White and Moy-Thomas 1940
+
Invalid names: Coelosteus Gross 1930 [replaced]
Fm. †Heslerodidae Maisey 2010
+
G. †Heslerodus Ginter 2002
+
†Heslerodus divergens Trautschold 1879
+
Invalid names: Phoebodus heslerorum Williams 1985 [synonym]
G. †Kaibabvenator Hodnett et al. 2012
+
†Kaibabvenator swiftae Hodnett et al. 2012
G. †Nanoskalme Hodnett et al. 2012
+
†Nanoskalme natans Hodnett et al. 2012
G. †Neosaivodus Hodnett et al. 2012
+
†Neosaivodus flagstaffensis Hodnett et al. 2012
G. †Pororhiza
G. †Saivodus Duffin and Ginter 2006
+
†Saivodus striatus Agassiz 1843
+
Invalid names: Cladodus corrugatus Croneis 1927 [synonym], Cladodus curtus Davis 1883 [synonym], Cladodus eccentricus St John and Worthen 1875 [synonym], Cladodus elongatus Davis 1883 [synonym], Cladodus ferox Newberry and Worthen 1866 [synonym], Cladodus grandis Newberry and Worthen 1866 [synonym], Cladodus hornei Davis 1883 [synonym], Cladodus magnificus Tuomey 1858 [synonym], Cladodus prototypus Eastman 1907 [synonym], Cladodus spinosus Newberry and Worthen 1866 [synonym], Cladodus stenopus Newberry and Worthen 1866 [synonym]
G. †Favusodus Li et al. 2022
+
†Favusodus orientalis Li et al. 2022
Subor. †Galei
+
+
G. †Nebrodes Garman 1913
G. †Plicodus Winkler 1874
+
G. †Caninoa Nardo 1844
G. †Caninotus Nardo 1844
G. †Pentanchus Smith 1912
G. †Thalassoklephtes Gistel 1848
+
G. †Micristodus Gill 1865
Invalid names: Lamnoidei [empty]
+
Fm. †Galeidae
+
G. †Boreogaleus Gill 1861
G. †Calliscyllium Tanaka 1912
G. †Cymocephalus Klein 1777
G. †Cynias Gill 1903
G. †Dirrhizodon Klunzinger 1870
G. †Eridacnis Smith 1913
G. †Eulamia Gill 1861
+
†Eulamia altima Springer 1950
G. †Gyrace Jordan and Hannibal 1922
+
†Gyrace occidentalis Agassiz 1856
+
Invalid names: Galeocerdo productus Agassiz 1834 [synonym]
G. †Hypopriondon Gill 1861
G. †Isoplagiodon Gill 1861
G. †Leptocarcharias Günther 1879
G. †Leptocarias Smith 1837
G. †Myrmillo Gistel 1848
G. †Platypodon Poey 1876
G. †Pleuracromylon Gill 1864
G. †Pseudogaleus Jaekel 1894
+
†Pseudogaleus voltai Jaekel 1894
G. †Rhinotriacis Gill 1862
G. †Rhizoprion Ogilby 1915
G. †Scylliogaleus Boulenger 1902
G. †Thalassorhinus Müller and Henle 1838
+
G. †Hueneichthys Reif 1977
+
†Hueneichthys costatus Reif 1977
Or. †Hybodontiformes Patterson 1966
+
G. †Cassisodus Ginter and Sun 2007
G. †Doratodus Schmid 1861
+
†Doratodus tricuspidatus Schmid 1861
G. †Hamiltonichthys Maisey 1989
+
†Hamiltonichthys mapesi Maisey 1989
G. †Hubeiodus Shang et al. 2008 [Hubei tooth]
+
†Hubeiodus ziguiensis Shang et al. 2008
Superfm. †Hybodontoidea Agassiz 1834
+
Fm. †Acrodontidae Casier 1959
+
Subfm. †Acrodontinae Maisey 1989
+
G. †Asteracanthus Agassiz 1836
+
Invalid names: Curtodus Sauvage 1867 [synonym]
G. †Reticulodus Murry and Kirby 2002
G. †Acrodus Agassiz 1834
+
†Acrodus acutus Agassiz 1839
†Acrodus affinis Reuss 1845
†Acrodus alexandrae Wemple 1906
†Acrodus anningiae Agassiz 1843
†Acrodus braunii Agassiz 1839
†Acrodus cretaceus Dixon 1850
†Acrodus cuneocostatus Cuny et al. 2001
†Acrodus dolloi Leriche 1911
†Acrodus emmonsi Leidy 1872
†Acrodus flemingianus de Koninck 1863
†Acrodus gaillardoti Agassiz 1834
†Acrodus georgii Mutter 1998
†Acrodus giedroyci Dalinkevičius 1935
†Acrodus hirudo Agassiz 1839
†Acrodus humilis Leidy 1872
†Acrodus jaeckeli Waagen 1895
†Acrodus keuperinus Murchison and Strickland 1837
†Acrodus lateralis Agassiz 1839
+
Invalid names: Acrodus immarginatus von Meyer 1849 [synonym], Hybodus thuringiae Giebel 1856 [synonym], Strophodus pulvinatus Schmid 1861 [synonym], Strophodus rugosus Schmid 1861 [synonym], Strophodus virgatus Schmid 1861 [synonym]
†Acrodus nitidus Woodward 1888
†Acrodus nobilis Agassiz 1837
+
Invalid names: Acrodus arietis Quenstedt 1858 [synonym], Acrodus gibberulus Agassiz 1839 [synonym], Acrodus latus Agassiz 1839 [synonym]
†Acrodus olsoni Johnson 1981
†Acrodus oppenheimeri Stensiö 1921
†Acrodus oreodontus Wemple 1906
†Acrodus paranense Alessandri 1896
†Acrodus scaber Stensiö 1921
†Acrodus spitzbergensis Hulke 1873
†Acrodus substriatus Schmid 1861
†Acrodus sweetlacruzensis Johnson 1981
†Acrodus transversus Agassiz 1837
†Acrodus undulatus Agassiz 1839
†Acrodus vermicularis Stensio 1921
†Acrodus vermiformis Stensiö 1921
†Acrodus wempliae Jordan 1907
Invalid names: Thectodus Meyer and Plieninger 1844 [synonym]
+
†Palaeobates angustissimus Agassiz 1834
+
Invalid names: Palaeobates acrodiformis Schmid 1861 [synonym], Palaeobates ovalis Schmid 1861 [synonym], Strophodus elytra Agassiz 1838 [synonym]
†Palaeobates polaris Stensiö 1921
†Palaeobates reticulatus Duffin 1998
†Palaeobates shastensis Bryant 1914
G. †Sinacrodus Wang et al. 2007
+
†Sinacrodus donglingensis Wang et al. 2007
G. †Strophodus Agassiz 1838
+
†Strophodus asper Agassiz 1837
†Strophodus eocenicus Tate 1894
†Strophodus irregularis Agassiz 1838
†Strophodus jaisalmerensis Kumar et al. 2021
†Strophodus punctatus Agassiz 1838
†Strophodus radiatus Münster 1846
†Strophodus rebecae Carrillo-Briceño and Cadena 2022
†Strophodus reticulatus Agassiz 1838
†Strophodus subreticulatus Agassiz 1838
G. †Acrorhizodus Cappetta et al. 2006
+
†Acrorhizodus khoratensis Cappetta et al. 2006
G. †Diablodontus Hodnett et al. 2013
+
†Diablodontus michaeledmundi Hodnett et al. 2013
Fm. †Distobatidae Werner 1989
+
G. †Aegyptobatus Werner 1989
+
†Aegyptobatus kuehnei Werner 1989
G. †Distobatus Werner 1989
+
†Distobatus nutiae Werner 1989
G. †Glickmanodus Nessov et al. 1997
+
†Glickmanodus rarus Nessov et al. 1997
Fm. †Homalodontidae Mutter et al. 2008
+
G. †Homalodontus Mutter et al. 2008
+
†Homalodontus aplopagus Mutter et al. 2007
†Homalodontus homalorhizo Mutter et al. 2007
Invalid names: Wapitiodus Mutter et al. 2007 [replaced]
G. †Prolatodon Pla et al. 2013
Invalid names: Wapitiodidae Mutter et al. 2007 [replaced]
Fm. †Hybodontidae Agassiz 1834
+
G. †Bdellodus Quenstedt 1882
+
†Bdellodus bollensis Quenstedt 1882
G. †Dicrenodus Romanowski 1853
+
†Dicrenodus dentatus M'Coy 1848
G. †Egertonodus Maisey 1987
+
†Egertonodus basanus Egerton 1845
†Egertonodus duffini Rees and Underwood 2008
†Egertonodus fraasi Brown 1900
G. †Frangerodus Rees and Underwood 2008
+
†Frangerodus lingualis Woodward 1889
Subfm. †Hybodontinae Agassiz 1834
+
G. †Crassodus Maisch and Matzke 2016
G. †Heteroptychodus Yabe and Obata 1930
G. †Hybodus Agassiz 1834
+
Invalid names: Leiacanthus Agassiz 1837 [synonym], Meristodon Agassiz 1843 [synonym], Orthybodus Jaekel 1898 [synonym], Parhybodus Jaekel 1898 [synonym]
G. †Meristodonoides Underwood and Cumbaa 2010
G. †Planohybodus Rees and Underwood 2008
G. †Miosynechodus Deraniyagala 1969
+
†Miosynechodus mora Deraniyagala 1969
G. †Priohybodus d'Erasmo 1960
+
†Priohybodus arambourgi d'Erasmo 1960
G. †Sphenonchus Agassiz 1843
+
†Sphenonchus elongatus Agassiz 1843
†Sphenonchus hamatus Agassiz 1843
†Sphenonchus martini Agassiz 1843
†Sphenonchus obtusus Davis 1881
G. †Thaiodus Cappetta et al. 1990
+
†Thaiodus ruchae Cappetta et al. 1990
G. †Tribodus Brito and Ferreira 1989
+
†Tribodus limae Brito and Ferreira 1989
†Tribodus morlati Landemaine 1991
Invalid names: Protohypolophites Landemaine 1991 [synonym]
G. †Lamarodus Ivanov 2020
+
†Lamarodus triangulus Ivanov 2020
G. †Lissodus Brough 1935
+
†Lissodus africanus Broom 1913
†Lissodus angulatus Stensiö 1921
†Lissodus bartheli Werner 1989
†Lissodus cassangensis Teixeira 1956
+
Invalid names: Hybodus pusillus Teixeira 1956 [replaced]
†Lissodus cristatus Delsate and Duffin 1999
†Lissodus guenneguesi Delsate 2003
†Lissodus hasleensis Rees 1998
†Lissodus johnsonorum Milner and Kirkland 2006
†Lissodus leiodus Woodward 1887
†Lissodus leiopleurus Agassiz 1839
†Lissodus lepagei Duffin 1993
†Lissodus levis Woodward 1887
†Lissodus minimus Agassiz 1839
+
Invalid names: Thectodus glaber Meyer and Plieninger 1844 [synonym], Thectodus inflatus Meyer and Plieninger 1844 [synonym], Thectodus tricuspidatus Plieninger 1844 [synonym]
†Lissodus wardi Duffin 1985
†Lissodus xiushuiensis Wang et al. 2007
Fm. †Lonchidiidae Herman 1977
+
G. †Dabasacanthus Zangerl 1979
+
†Dabasacanthus inskasi Zangerl 1979
G. †Diabodus Cuny et al. 2004
G. †Gansuselache Wang et al. 2009
+
†Gansuselache tungshengi Wang et al. 2009
G. †Hylaeobatis Woodward 1916
+
†Hylaeobatis problematica Woodward 1916
G. †Isanodus Cuny et al. 2006
+
†Isanodus paladeji Cuny et al. 2006
G. †Jiaodontus Klug et al. 2010
+
†Jiaodontus montaltissimus Klug et al. 2010
†Jiaodontus vedenemus Klug et al. 2010
G. †Lonchidion Estes 1964
+
†Lonchidion anitae Thurmond 1971
†Lonchidion babulskii Cappetta and Case 1975
†Lonchidion breve Patterson 1966
†Lonchidion crenulatum Patterson 1966
†Lonchidion delsatei Guennegues and Biddle 1989
†Lonchidion derenzii Manzanares et al. 2017
†Lonchidion ferganensis Fischer et al. 2011
†Lonchidion griffisi Case 1987
†Lonchidion humblei Murry 1981
†Lonchidion indicus Yadagiri 1986
†Lonchidion inflexum Underwood and Rees 2002
†Lonchidion khoratensis Cuny et al. 2006
†Lonchidion marocensis Duffin and Sigogneau-Russell 1993
†Lonchidion microselachos Estes and Sanchíz 1982
†Lonchidion monteschi Gomez Pallerola 1979
†Lonchidion selachas Estes 1964
†Lonchidion selachos Estes 1964
†Lonchidion striatum Patterson 1966
†Lonchidion weltoni Duffin 1985
Invalid names: Priscavolucris Gomez Pallerola 1979 [synonym]
G. †Luopingselache Wen et al. 2023
+
†Luopingselache striata Wen et al. 2023
G. †Parvodus Rees and Underwood 2002
+
†Parvodus celsucuspus Rees et al. 2013
†Parvodus ominechonensis Breeden et al. 2024
†Parvodus pattersoni Duffin 1985
†Parvodus rugianus Ansorge 1990
G. †Vectiselachos Rees and Underwood 2002
+
†Vectiselachos ornatus Woodward 1889
Fm. †Polyacrodontidae Glükman 1964
+
G. †Diplolonchidion Heckert 2004
+
†Diplolonchidion murryi Heckert 2004
G. †Polyacrodus Jaekel 1889
+
†Polyacrodus brevicostatus Patterson 1966
†Polyacrodus claveringensis Stensiö 1932
†Polyacrodus cloacinus Quenstedt 1858
†Polyacrodus heterodon Patterson 1966
†Polyacrodus jiangxiensis Wang et al. 2007
†Polyacrodus krafti Seilacher 1943
†Polyacrodus lapalomensis Johnson 1981
†Polyacrodus maiseyi Landemaine 1991
†Polyacrodus minimus Agassiz 1939
†Polyacrodus parvidens Woodward 1916
†Polyacrodus polycyphus Agassiz 1843
+
Invalid names: Orodus triadeus Schmid 1861 [synonym]
†Polyacrodus pyramidalis Stensiö 1921
†Polyacrodus ritchiei Johnson 1981
†Polyacrodus tiandongensis Wang. et al. 2001
†Polyacrodus tregoi Rieppel et al. 1996
†Polyacrodus tuberculatus Rogovich 1861
†Polyacrodus wichitaensis Johnson 1981
†Polyacrodus zideki Johnson 1981
G. †Roongodus Hairapetian and Ginter 2009
Fm. †Tristychiidae Moy-Thomas 1936
+
G. †Tristychius Agassiz 1837
+
†Tristychius arcuatus Agassiz 1837
Invalid names: Asteracanthus semiverrucosus Egerton 1854 [nomen dubium], Asteracanthus verrucosus Egerton 1854 [nomen dubium], Hybodus strictus Agassiz 1836 [nomen dubium]
+
†Mesodmodus explanatus Saint John and Worthen 1875
†Mesodmodus exsculptus Saint John and Worthen 1875
†Mesodmodus ornatus Saint John and Worthen 1875
G. †Omanoselache Koot et al. 2013
+
†Omanoselache angiolinii Koot et al. 2013
†Omanoselache bucheri Cuny et al. 2001
†Omanoselache halli Koot and Cuny 2014
†Omanoselache hendersoni Koot et al. 2013
Fm. †Pseudodalatiidae Reif 1978
+
G. †Pseudodalatias Reif 1978
+
†Pseudodalatias henarejensis Botella et al. 2009
+
G. †Ptychodus Agassiz 1834
+
†Ptychodus altior Agassiz 1835
†Ptychodus anonymus Williston 1900
†Ptychodus arcuatus Agassiz 1837
†Ptychodus articulatus Agassiz 1837
†Ptychodus belluccii Bonarelli 1899
†Ptychodus concentricus Agassiz 1839
†Ptychodus decurrens Agassiz 1838
+
Invalid names: Ptychodus depressus Dixon 1850 [synonym], Ptychodus multistriatus Woodward 1889 [synonym], Ptychodus oweni Dixon 1850 [synonym]
†Ptychodus elevatus Leriche 1929
†Ptychodus gibberulus Agassiz 1837
†Ptychodus latissimus Agassiz 1835
†Ptychodus mahakalensis Chiplonkar and Ghare 1977
†Ptychodus mammillaris Agassiz 1835
†Ptychodus marginalis Agassiz 1839
†Ptychodus martini Williston 1900
+
Invalid names: Ptychodus connellyi MacLeod and Slaughter 1980 [synonym]
†Ptychodus mortoni Mantell 1836
†Ptychodus occidentalis Leidy 1868
†Ptychodus papillosus Cope 1875
†Ptychodus parvulus Whiteaves 1889
†Ptychodus pauli Coquand 1859
†Ptychodus polygyrus Agassiz 1835
†Ptychodus rhombodus Underwood and Cumbaa 2010
†Ptychodus rugosus Dixon 1850
†Ptychodus schlottheimii Agassiz 1834
†Ptychodus spectabilis Agassiz 1837
†Ptychodus whipplei Marcou 1858
Invalid names: Buffonites Sternberg 1829 [nomen oblitum]
G. †Reesodus Koot et al. 2013
+
†Reesodus pectinatus Lebedev 1996
†Reesodus underwoodi Koot et al. 2013
†Reesodus wirksworthensis Duffin 1985
Fm. †Steinbachodontidae Reif 1980
+
G. †Steinbachodus Reif 1980
+
G. †Teresodus Koot et al. 2013
+
†Teresodus amplexus Koot et al. 2013
Unr. Neoselachii Compagno 1977
+
Fm. †Agaleidae Rees 2000
+
G. †Agaleus Duffin and Ward 1983
+
†Agaleus dorsetensis Duffin and Ward 1983
Fm. †Anachronistidae Duffin and Ward 1983
+
G. †Cooleyella Gunnell 1933
+
†Cooleyella amazonensis Duffin et al. 1996
†Cooleyella cuspidata Gunnell 1933
†Cooleyella duffini Ivanov 2015
†Cooleyella fordi Duffin and Ward 1983
†Cooleyella peculiaris Gunnell 1933
†Cooleyella quadrilobata Gunnell 1933
†Cooleyella quinqueloba Gunnell 1933
†Cooleyella simplex Gunnell 1933
†Cooleyella spatulata Gunnell 1933
Invalid names: Anachronistes Duffin and Ward 1983 [synonym]
Unr. Batoidea [ray]
+
Subor. †Masticura Gill 1872
+
+
G. †Brachioptera Gracianov 1906
Superfm. †Rhinobatoidea
+
G. †Cristomylus Kirkland et al. 2013
+
†Cristomylus bulldogensis Kirkland et al. 2013
†Cristomylus cifellii Kirkland et al. 2013
†Cristomylus leptostemma Wynd et al. 2020
†Cristomylus nelsoni Kirkland et al. 2013
G. †Engaibatis Arratia et al. 2002
+
†Engaibatis schultzei Arratia et al. 2002
Or. Torpediniformes [electric ray]
+
Fm. Narcinidae Gill 1862 [numbfish]
+
G. Benthobatis Alcock 1898
G. Discopyge Heckel 1846 [apron ray]
G. Narcine Henle 1834
+
Invalid names: Cyclonarce Gill 1862 [synonym], Gonionarce Gill 1862 [synonym], Syrraxis Bonaparte 1841 [synonym]
G. †Titanonarke de Carvalho 2010
Superfm. †Narcinoidea
+
G. Heteronarce Regan 1921
Fm. Narkidae Fowler 1934 [sleeper ray]
Fm. Torpedinidae [torpedo]
+
G. Astrape Muller and Henle 1838
G. †Eotorpedo White 1934
G. †Hypnarce Waite 1902
G. Hypnos Dumeril 1852
G. †Narcacion Klein 1775
G. †Tetronarce Gill 1862
G. Torpedo Houttuyn 1764 [torpedo]
+
Invalid names: Eunarce Fowler 1910 [synonym], Fimbriotorpedo Fritsch 1886 [synonym], Gymnotorpedo Fritsch 1886 [synonym], Narcobatus [synonym], Notastrape Whitley 1932 [synonym], Tetronarcine Tanaka 1908 [synonym]
Invalid names: Pristiformes [empty]
Superor. Batomorphii Cappetta 1980
+
G. †Enantiobatis Cappetta and Case 1999
+
†Enantiobatis tarrantensis Cappetta and Case 1999
Or. Myliobatiformes Compagno 1973 [stingray]
+
G. †Acanthobatis Larrazet 1866
G. †Bates Probst 1877
Fm. Dasyatidae Jordan 1888 [whiptail stingray]
+
G. †Amphotistius Garman 1913
G. Dasyatis Rafinesque 1810
+
Invalid names: Alexandrinum Molin 1860 [synonym], Heliobatis [synonym], Trygon Cuvier 1817 [synonym]
G. †Disceus Garman 1877
G. †Discobatis Miklukho-Maclay and Macleay 1886
G. †Discotrygon Fowler 1910
G. †Ellipesurus Schomburgk 1842
G. †Glikmania Case et al. 1996
G. †Hemiptychodus Jaekel 1894
G. †Hemitrygon Müller and Henle 1837
G. †Hypolophites Stromer 1910
G. †Hypolophus Muller and Henle 1837
G. †Neotrygon Castelnau 1873
Subfm. †Neotrygoninae Last 2016
G. †Palaeodasyatis Halter 1989
G. †Paratrygon Dumeríl 1865
G. †Pastinaca Dekay 1842
G. †Pastinachus Rüppell 1828
G. †Pteroplatytrygon Fowler 1910
G. †Rhachinotus Cantor 1849
G. †Sporetodus Cope 1874
G. †Taeniura Miller and Henle 1837
G. †Taeniurops Garman 1913
G. †Tethytrygon Marramà et al. 2018
G. †Urogymnus
G. †Uroxis Rafinesque 1810
G. †Viperecucullus Case 1996
Invalid names: Agabelus Cope 1875 [nomen dubium], Dasyatinae Jordan and Gilbert 1879 [empty], Dasyatis dezignoi Molin 1861 [invalid subgroup]
Superfm. Dasyatoidea Whitley 1940
+
G. †Arechia Cappetta 1983
G. †Coupatezia Cappetta 1982
G. †Dasyrhombodus Noubhani and Cappetta 1994
G. †Delpitia Noubhani and Cappetta 1997
G. †Heterobatis Noubhani and Cappetta 1997
G. †Heterotorpedo Ward 1983
G. †Ishaquia Noubhani and Cappetta 1995
G. †Lessiniabatis Marramà et al. 2019
G. †Merabatis Cappetta 1983
G. †Myliodasyatis Noubhani and Cappetta 1997
G. †Prosopodon Noubhani and Cappetta 1995
G. †Saltirius Cook et al. 2014
G. †Eomanta
Fm. Gymnuridae Fowler 1934
+
G. Gymnura Van Hasselt 1823
+
Invalid names: Aetoplatea Vallencienes 1841 [synonym], Pteroplatea Muller and Henle 1837 [synonym]
G. †Jacquhermania Cappetta 1982
G. †Ouledia Cappetta 1986
G. †Pachygymnura Adnet et al. 2020
G. †Subathunura Kumar and Loyal 1987
Subfm. †Urogymninae Last 2016
G. †Hypolophodon Cappetta 1980
+
†Hypolophodon patagoniensis Cione et al. 2013
Superfm. †Mobuloidea
+
Fm. Rhinopteridae Jordan and Evermann 1896 [cow-nosed ray]
Superfm. †Myliobatoidea
+
G. †Ixobatis Noubhani and Cappetta 1995
Fm. Myliobatidae Bonaparte 1838 [eagle ray]
G. †Promyliobatis Jaekel 1894
Fm. †Rhombodontidae Cappetta 1987
Subor. Myliobatoidei Compagno 1973
+
Fm. Aetobatidae Agassiz 1861
G. †Aturobatis Adnet 2006
Invalid names: Hexatrygonidae [empty], Plesiobatidae [empty]
G. †Phosphatodon Guinot et al. 2023
G. †Ptychacanthus Agassiz 1836
+
†Ptychacanthus faujasii Agassiz 1837
†Ptychacanthus sublaevis Agassiz 1836
G. †Texabatis Case and Cappetta 1997
Fm. Urolophidae Gray 1851 [round ray]
+
+
Invalid names: Leiobatus Blainville 1816 [synonym], Trygonoptera Muller and Henle 1838 [synonym]
Invalid names: Urolophus crassicaudatus de Blainville 1818 [invalid subgroup]
Invalid names: Ceratopteridae Whitley 1936 [empty], Platyrhinoidei [empty], Urotrygonidae McEachran et al. 1996 [empty]
Or. Rajiformes Berg 1940 [ray]
+
G. †Antiquaobatis Stumpf and Kriwet 2019
+
†Antiquaobatis grimmenensis Stumpf and Kriwet 2019
Fm. †Archaeobatidae Delsate and Candoni 2001
+
G. †Cristabatis Delsate and Candoni 2001
G. †Doliobatis Delsate and Candoni 2001
G. †Toarcibatis Delsate and Candoni 2001
G. †Archingeayia Vullo et al. 2007
+
†Archingeayia sistaci Vullo et al. 2007
G. †Dynatobatis Larrazet 1886
+
†Dynatobatis paranensis Larrazet 1886
G. †Engolismaia Vullo et al. 2007
+
†Engolismaia couillardi Vullo et al. 2007
G. †Erguitaia Cappetta 1989
G. †Hamrabatis Cappetta 1991
+
†Hamrabatis bernardezi Vullo et al. 2007
+
G. †Angolabatis Antunes and Cappetta 2006
+
Invalid names: Angolaia Antunes and Cappetta 2002 [replaced]
G. †Kiestus Cappetta and Case 1999
G. †Myeladaphus Cope 1876
+
G. †Oncobatis Leidy 1873
+
G. †Ostarriraja Marrama et al. 2018
+
†Ostarriraja parva Marrama et al. 2018
+
G. †Parapalaeobates Weiler 1930
Fm. Rajidae Blainville 1816 [skate]
+
G. †Actinobatis Agassiz 1843
G. †Amblyraja Malm 1877
G. †Batis Bonaparte 1837
G. Beringraja Ishihara et al. 2012
G. †Cephaleutherus Rafinesque 1810
G. †Dactylobatus Bean and Weed 1909
G. †Dasybatus Bonaparte 1837
G. †Dipturus Rafinesque 1810
G. †Hieroptera Fleming 1841
G. †Laeviraja Bonaparte 1837
G. †Leucoraja Malm 1877
G. †Malacorhina Garman 1877
G. †Nebriimimus Collareta et al. 2021
G. †Pararaja Cappetta 1980
G. †Platopterus Rafinesque 1815
G. †Propterygia Otto 1824
G. Raja Linnaeus 1758
G. †Uraptera Müller and Henle 1838
G. †Walteraja Siverson and Cappetta 2001
Invalid names: Rajinae de Blainville 1816 [empty]
Subor. †Rajoidei Garman 1913
+
G. †Mafdetia Werner 1989
G. Rhina [bowmouth guitarfish]
Subor. Rhinobatoidei Fowler 1941 [guitarfish]
+
G. †Ataktobatis Cappetta and Corral 1999
G. †Protoplatyrhina Case 1978
G. †Pseudohypolophus Cappetta and Case 1975
G. †Pseudomyledaphus Kirkland et al. 2013
Fm. Rhinobatidae Müller and Henle 1837
G. †Turoniabatis Landemaine 1991
+
Invalid names: Germanobatos Müller and Diedrich 1991 [synonym]
G. †Vascobatis Cappetta and Corral 1999
Invalid names: Asterodermus Agassiz 1836 [nomen dubium], Asterodermus platypterus Agassiz 1836 [nomen dubium]
Subor. †Sclerorhynchoidei Cappetta 1980
+
Fm. †Ptychotrygonidae Kriwet et al. 2009
Fm. †Sclerorhynchidae Capetta 1974
G. †Sechmetia Werner 1989
+
†Sechmetia aegyptiaca Stromer 1927
G. †Squatirhina Casier 1947
+
†Squatirhina draytoni Guinot et al. 2012
†Squatirhina kannensis Herman 1977
†Squatirhina lonzeensis Casier 1947
†Squatirhina roessingi Case 1987
†Squatirhina thiesi Biddle 1993
†Squatirhina westfalica Müller and Diedrich 1991
G. †Tanoutia Noubhani and Cappetta 1995
+
†Tanoutia iminensis Noubhani and Cappetta 1995
G. †Tomewingia Case and Cappetta 2013
+
†Tomewingia problematica Case and Cappetta 1997
Invalid names: Ewingia Case and Cappetta 1997 [replaced]
Unr. Torpedinoidea Jonet 1968
+
Invalid names: Hypnidae [empty]
G. †Urobatis
+
Urobatis halleri Cooper 1863
G. †Urotrygon
G. †Zanobatus
Invalid names: Cyclobatidae Cappetta 1980 [empty], Hypolophidae Leriche 1902 [empty], Pristoidei [empty], Sclerorhynchiformes Kriwet 2004 [synonym], Spathobatidae [empty]
Or. †Rhinopristiformes Last et al. 2016
+
G. †Atlantobatis Guinot et al. 2023
G. †Microbatis Guinot et al. 2023
Fm. Pristidae Bonaparte 1838 [sawfish]
+
G. †Aktaua Case et al. 1996
G. Anoxypristis White and Moy-Thomas 1941
G. †Oxypristis Signoret 1861
G. †Peyeria Weiler 1935
G. †Platyspondylus Haug 1905
G. Pristis Linck 1790
+
Invalid names: Eopristis Stromer 1905 [synonym], Myriosteon Gray 1864 [synonym], Pristibatis Blainville 1825 [synonym], Pristibatys Blainville 1818 [synonym], Pristiopsis Fowler 1905 [synonym], Pristobatus Blainville 1816 [synonym]
+
Invalid names: Amblypristis Dames 1888 [synonym]
Invalid names: Ganopristinae Arambourg? [empty], Pristinae [empty]
Fm. †Rhinidae
+
G. †Rhamphobatis Gill 1861
Fm. Rhynchobatidae [wedgefish]
+
G. Rhynchobatus Müller and Henle 1837
G. †Sowibatos Guinot et al. 2023
G. †Tlalocbatos Brito et al. 2019
+
†Tlalocbatos applegatei Brito et al. 2019
Fm. †Zanobatidae Fowler 1934
+
G. †Plesiozanobatus Marramà et al. 2020
+
†Plesiozanobatus egertoni de Zigno 1878
G. †Duffinselache Andreev and Cuny 2012
+
Superor. Galeomorphii Compagno 1973
+
Or. Carcharhiniformes Compagno 1973 [ground shark]
+
Fm. Carcharhinidae Jordan and Evermann 1896 [requiem shark]
+
G. †Alopiopsis Lioy 1865
G. Aprionodon Gill 1861
G. †Archaeogaleus Guinot et al. 2014
Subfm. Carcharhininae Jordan and Evermann 1896
G. Carcharhinus de Blainville 1816
G. †Danogaleus Noubhani and Cappetta 1997
G. †Eogaleus Cappetta 1975
G. Glyphis Agassiz 1843 [river shark]
G. †Hypoprion Muller and Henle 1838
G. Isogomphodon Gill 1862 [daggernose shark]
G. Lamiopsis Gill 1862
G. Loxodon Müller and Henle 1838
G. †Misrichthys Case and Cappetta 1990
G. Nasolamia Compagno and Garrick 1983
G. Negaprion Whitley 1940 [lemon shark]
G. Physodon Müller and Henle 1839
G. †Physogaleus Cappetta 1980
G. Prionace Cantor 1849 [blue shark]
+
Invalid names: Carcharias (Prionodon) Müller and Henle 1841 [replaced]
G. †Pseudabdounia Ebersole et al. 2019
G. Rhizoprionodon Whitley 1929 [sharpnose shark]
Subfm. †Scoliodontinae Whitley 1934
G. †Triaenodon Mueller and Henle 1837
G. †Corysodon Saint-Seine 1949
+
†Corysodon multicristatus Batchelor and Duffin 2023
Fm. †Florenceodontidae Cappetta et al. 2019
+
G. †Florenceodon Cappetta et al. 2019
Fm. Galeocerdidae Whitley 1934
+
G. Galeocerdo Müller and Henle 1837 [tiger shark]
+
G. Chaenogaleus Gill 1861
G. Hemigaleus Bleeker 1852
G. Hemipristis Agassiz 1835
G. †Moerigaleus Underwood and Ward 2011
G. Paragaleus Budker 1935
+
G. †Leptocharias Müller and Henle 1837
G. †Platyrhizodon Guinot et al. 2013
+
†Platyrhizodon barbei Guinot et al. 2013
†Platyrhizodon gracilis Guinot et al. 2013
Fm. Proscylliidae Fowler 1941
+
G. †Eypea Underwood and Ward 2004
G. †Praeproscyllium Underwood and Ward 2004
Fm. †Pseudoscyliorhinidae Stumpf et al. 2019
+
G. †Diprosopovenator Stumpf et al. 2019
G. †Pseudoscyliorhinus Müller and Diedrich 1991
Fm. Scyliorhinidae Gill 1862 [cat shark]
+
G. †Apristurus Garman 1913
G. †Bythaelurus Compagno 1988
G. †Cadiera Guinot et al. 2014
G. †Casieria Noubhani and Cappetta 1997
G. †Crassescyliorhinus Underwood and Ward 2008
G. †Cretascyliorhinus Underwood and Mitchell 1999
G. †Foumtizia Noubhani and Cappetta 1997
G. Galeus Schaeffer 1760
+
Invalid names: Pristiurus Bonaparte 1834 [synonym]
G. †Haploblepharus Garman 1913
G. †Megascyliorhinus Cappetta and Ward 1977
G. †Microscyliorhinus Case 1994
G. †Palaeoscyllium Wagner 1857
G. †Paramaturus Garman 1906
G. †Parascyllium Gill 1861
G. †Parasymbolus Candoni 1993
G. †Platyrhizoscyllium Adnet 2006
G. †Porodermoides Noubhani and Cappetta 1997
Subfm. †Premontreinae Cappetta 1992
G. †Prohaploblepharus Underwood and Ward 2008
G. †Proscyllium Higgendorf 1904
G. Pseudotriacis Capello 1867
G. †Pteroscyllium Cappetta 1980
G. †Scyliorhinotheca Kiel et al. 2013
G. Scyliorhinus Blainville 1816
+
Invalid names: Catulus Smith 1837 [synonym], Cephaloscyllium Gill 1861 [synonym], Halaelurus Gill 1861 [synonym], Poroderma Smith 1837 [synonym]
G. †Scylliodus Agassiz 1843
G. Scyllium Cuvier 1817
G. †Sigmoscyllium Guinot et al. 2013
G. †Thiesus Guinot et al. 2014
G. †Thyellina Agassiz 1838
Invalid names: Megascyliorhininae Pfeil 1984 [empty], Pteroscylliinae Cappetta 1992 [empty], Scyliorhininae Gill 1862 [empty]
Fm. Sphyrnidae Gill 1872 [hammerhead shark]
+
G. †Cestrorhinus Blainville 1816
G. Eusphyra Giill 1862
G. †Platysqualus Swainson 1839
G. †Reniceps Gill 1861
G. †Sphyra Van der Hoeven 1849
G. †Sphyrichthys Thienemann 1828
G. Sphyrna Rafinesque 1810 [hammerhead shark]
G. †Sphyrnias Rafinesque 1815
G. †Zygaena Cuvier 1816
Fm. Triakidae Gray 1851 [hound shark]
+
G. †Archaeotriakis Case 1978
Subfm. Galeorhininae Gill 1862
G. Galeorhinus de Blainville and Prévost 1816 [school shark]
+
Invalid names: Eugaleus Gill 1864 [synonym]
G. †Hypogaleus Smith 1957
G. †Pachygaleus Cappetta 1992
G. †Palaeogaleus Gurr 1963
G. †Palaeotriakis Guinot et al. 2013
G. †Squatigaleus Cappetta 1982
Tr. Triakini Linck 1790
G. Triakis Müller and Henle 1838
G. †Xystrogaleus Adnet 2006
Invalid names: Triakinae Gray 1851 [empty]
Invalid names: Galeocerdonidae Poey 1875 [empty], Pseudotriakidae Brito Capello 1867 [empty]
G. †Jurobatos Thies 1983
+
†Jurobatos cappettai Thies 1983
Or. Lamniformes Berg 1958 [mackerel shark]
+
G. †Acutalamna Guinot and Carrillo-Briceño 2018
+
†Acutalamna karsteni Guinot and Carrillo-Briceño 2018
Fm. Alopiidae Bonaparte 1838 [thresher shark]
+
G. Alopias Rafinesque 1810 [thresher shark]
G. †Paranomotodon Herman 1975
G. †Vulpecula Valmont 1768
Fm. †Anacoracidae Casier 1947
+
G. †Galeocorax Cappetta 2012
G. †Microcorax Cappetta and Case 1975
G. †Nanocorax Cappetta 2012
G. †Paracorax Cappetta 1977
G. †Scindocorax Bourdon et al. 2011
G. †Squalicorax Whitley 1939 [crow shark]
+
Invalid names: Anacorax White and Moy-Thomas 1940 [objective synonym], Eoanacorax Glikman and Shvazhaite 1971 [synonym], Palaeoanacorax Glickman 1971 [synonym], Priscusurus Kriwet 2006 [synonym]
Fm. †Aquilolamnidae Vullo et al. 2021
+
G. †Aquilolamna Vullo et al. 2021
G. †Cretomanta Case et al. 1990
Fm. †Archaeolamnidae Underwood and Cumbaa 2010
+
G. †Archaeolamna Siverson 1992
G. †Telodontaspis Underwood and Cumbaa 2010
Fm. Carchariidae Muller and Henle
+
G. Carcharias Rafinesque 1810 [sand shark]
+
Invalid names: Eugomphodus Gill 1862 [synonym]
G. †Oxytes Giebel 1847
G. †Triglochis Müller and Henle 1838
G. †Carchariolamna Hora 1939
Fm. †Cardabiodontidae Siverson 1999
+
G. †Cardabiodon Siverson 1999
G. †Dwardius Siverson 1999
Fm. Cetorhinidae Gill 1862 [basking shark]
+
G. †Caucasochasma Prokoviev and Sychevskaya 2018
G. Cetorhinus de Blainville 1816
+
Invalid names: Hannovera Van Beneden 1871 [synonym], Polyprosopus Couch 1863 [synonym], Selache Cuvier 1817 [synonym], Tetroras Rafinesque 1810 [synonym]
G. †Keasius Welton 2013
+
Invalid names: Praecetorhinus Hocht 1978 [replaced]
G. †Pseudocetorhinus Duffin 1998
Fm. †Cretoxyrhinidae Glückman 1958
+
G. †Acrolamna Zhelezko 1990
G. †Cretoxyrhina Glikman 1958
G. †Dallasiella Cappetta and Case 1999
G. †Plicatolamna Herman 1975
Fm. †Eoptolamnidae Kriwet et al. 2008
+
G. †Eoptolamna Kriwet et al. 2008
G. †Leptostyrax Williston 1900
+
Invalid names: Megarhizodon Sokolov 1978 [synonym]
Fm. †Haimirichiidae Vullo et al. 2016
+
G. †Haimirichia Vullo et al. 2016
G. †Roulletia Vullo et al. 2007
Fm. Lamnidae Müller and Henle 1838 [mackerel shark]
+
G. †Alopecias Canto 1886
G. Carcharodon Smith 1838 [white shark]
+
Invalid names: Procarcharodon Casier 1960 [synonym]
G. †Carcharoides Ameghino 1901
G. †Cosmopolitodus Glükman 1964
G. †Exoles Gistel 1848
G. †Isurolamna Cappetta 1992
G. Isurus Rafinesque 1810
G. Lamna Cuvier 1816 [mackerel shark]
G. †Macrorhizodus Glükman 1964
G. †Oxyprinichthys Ameghino 1901
G. †Plectrostoma Gistel 1848
G. †Selanonius Fleming 1828
G. †Uyenoa Kuga 1985
+
G. Megachasma Taylor et al. 1983
Fm. Mitsukurinidae Jordan 1898 [goblin shark]
+
G. †Anomotodon Arambourg 1952
G. †Clerolamna Zhelezko 1999
G. Mitsukurina Jordan 1898
G. †Rhinognathus Davis 1887
G. †Scapanorhynchus Woodward 1889
G. †Striatolamia Glikman 1964
G. †Woellsteinia Reinecke et al. 2001
Fm. Odontaspididae Müller and Henle 1839 [sand tiger shark]
+
G. †Araloselachus Glikman 1964
G. †Brachycarcharias Cappetta and Nolf 2005
G. †Cenocarcharias Cappetta and Case 1999
G. †Eostriatolamia Glikman 1980
G. †Glueckmanotodus Zhelezko 1999
G. †Hypotodus Jaekel 1895
Subfm. †Johnlonginae Shimada et al. 2015
G. †Mennerotodus Zhelezko 1994
G. †Microcarcharias Guinot and Carrillo-Briceño 2018
Subfm. †Odontaspinae Herman 1977
G. Odontaspis Agassiz 1838 [sand tiger shark]
G. †Orpodon Cappetta and Nolf 2005
G. †Palaeohypotodus Glükman 1964
G. †Pseudodontaspis Case 1987
G. †Pueblocarcharias Bourdon et al. 2011
G. †Sylvestrilamia Cappetta and Nolf 2005
G. †Synodontaspis White 1931
G. †Tethylamna Cappetta and Case 2016
Invalid names: Lamninae [empty], Scyllium gracilis Williston 1900 [nomen dubium], Scyllium planidens Williston 1900 [nomen dubium]
G. †Orthodon Coquand 1860
+
G. †Carcharocles Jordan 1923
G. †Cretolamna Glikman 1958
G. †Kenolamna Siversson et al. 2015
G. †Megalolamna Shimada et al. 2017
G. †Megaselachus Glyckman 1964
G. †Otodus Agassiz 1838
G. †Palaeocarcharodon Casier 1960
G. †Parotodus Cappetta 1980
G. †Palaeocarcharias Beaumont 1960
Fm. †Paraisuridae Herman 1979
+
G. †Paraisurus Glikman 1957
Fm. †Pseudocarchariidae Compagno 1973
+
G. Pseudocarcharias Cadenat 1963
Fm. †Pseudocoracidae Cappetta 2012
+
G. †Pseudocorax Priem 1897
Fm. †Pseudoscapanorhynchidae Herman 1979
+
G. †Cretodus Sokolov 1965
G. †Protolamna Cappetta 1980
G. †Pseudoscapanorhynchus Herman 1977
Fm. †Serratolamnidae Landemaine 1991
+
G. †Serratolamna Landemaine 1991
Invalid names: Hybodus dispar Reuss 1845 [nomen dubium], Lamna (Odontaspis) ornata Rogovich 1861 [nomen dubium], Pseudisurus Glikman 1957 [nomen dubium], Pseudocarcharidae Compagno 1973 [empty], Pseudoisurus tomosus Glikman 1957 [nomen dubium]
Or. Orectolobiformes Applegate 1972 [carpet shark]
+
G. †Acanthoscyllium Cappetta 1980
G. †Akaimia Rees 2010
+
†Akaimia altucuspis Rees 2010
G. †Annea Thies 1983
+
†Annea carinata Thies 1983
†Annea maubeugei Delsate and Thies 1995
Fm. †Brachaeluridae Applegate 1972
+
G. Brachaelurus Ogilby 1906
G. †Eostegostoma Herman and Crochard 1977
G. †Paraginglymostoma Herman 1982
G. †Columbusia Case et al. 2001
+
†Columbusia deblieuxi Kirkland et al. 2013
†Columbusia fragilis Case 2001
+
G. Crossorhinus Muller and Henle 1841
G. †Dorsetoscyllium Underwood and Ward 2004
+
†Dorsetoscyllium terreafullonicum Underwood and Ward 2004
G. †Garrigascyllium Guinot et al. 2014
+
†Garrigascyllium aganticensis Guinot et al. 2014
Fm. Hemiscylliidae Gill 1862
+
G. †Adnetoscyllium Guinot et al. 2013
G. †Almascyllium Cappetta 1980
G. Chiloscyllium Müller and Henle 1837
G. †Cirrhoscyllium Smith 1913
G. †Folipistrix Kriwet 2003
G. Hemiscyllium Smith 1837
G. †Palaeobrachaelurus Thies 1983
G. †Pseudospinax Müller and Diedrich 1991
G. †Heterophorcynus Underwood and Ward 2004
+
†Heterophorcynus microdon Underwood and Ward 2004
G. †Magistrauia Guinot et al. 2014
+
†Magistrauia unicaplicata Guinot et al. 2014
G. †Mesiteia Gorjanovic-Kramberger 1885
+
†Mesiteia daimeriesi Herman 1971
†Mesiteia emiliae Gorjanovic-Kramberger 1886
†Mesiteia humboldtii Reuss 1845
†Mesiteia sahelalmae Pictet and Humbert 1866
Fm. Orectolobidae Jordan and Fowler 1903 [wobbegong]
+
G. †Cederstroemia Siverson 1995
G. †Cirriscyllium Ogilby 1908
G. †Cretorectolobus Case 1978
G. †Eometlaouia Noubhani and Cappetta 2002
+
Invalid names: Metlaouia Noubhani and Cappetta 1997 [replaced]
G. †Eucrossorhinus Regan 1908
G. †Gryphodobatis Leidy 1877
G. †Heteroscyllium Regan 1908
G. †Microdontaspis Case et al. 2001
G. †Orectoloboides Cappetta 1977
G. †Restesia Cook et al. 2014
G. †Squatiscyllium Cappetta 1980
G. †Synchismus Gill 1861
Invalid names: Nebriinae [empty]
Superfm. Orectoloboidea Maylor 2012
+
Fm. Ginglymostomatidae Gill 1862 [nurse shark]
Subor. Orectoloboidei Applegate 1974
+
Invalid names: Hemiscyllioidea Naylor 2012 [empty]
G. †Ornatoscyllium Underwood and Ward 2004
+
†Ornatoscyllium freemani Underwood and Ward 2004
†Ornatoscyllium rugasimulatum Guinot et al. 2014
G. †Parahemiscyllium Guinot et al. 2014
+
†Parahemiscyllium underwoodwardi Guinot et al. 2014
+
Fm. Parascylliidae Gill 1862 [collared carpetshark]
G. †Parasquatina Herman 1982
+
†Parasquatina cappettai Herman 1982
†Parasquatina jarvisi Guinot et al. 2012
†Parasquatina justinensis Guinot et al. 2012
†Parasquatina zitteli Pollerspöck and Beaury 2014
Fm. Rhincodontidae Müller and Henle 1839 [whale shark]
+
G. Rhincodon Smith 1829 [whale shark]
Fm. †Rhinocodontidae Garman 1913
+
G. †Palaeorhincodon Herman 1975
Fm. †Stegostomatidae Gill 1862
+
G. Stegostoma Mueller and Henle 1838
Invalid names: Galeoidea Hay 1902 [empty]
G. †Grozonodon Cuny et al. 1998
+
†Grozonodon candaui Cuny et al. 1998
G. †Hopleacanthus Schaumberg 1982
+
†Hopleacanthus richelsdorfensis Schaumberg 1982
Fm. †Mcmurdodontidae White 1968
+
G. †Nanocetorhinus Underwood and Schlogl 2013
+
†Nanocetorhinus tuberculatus Underwood and Schlogl 2013
G. †Odontorhytis Bohm 1926
+
Fm. †Ostenoselachidae Duffin 1998
+
G. †Ostenoselache Duffin 1998
+
†Ostenoselache stenosoma Duffin 1998
G. †Rhomaleodus Andreev and Cuny 2012
+
†Rhomaleodus budurovi Andreev and Cuny 2012
Unr. Selachii [shark]
+
Subor. †Asterospondyli Haase
+
Invalid names: Gestracionidae [empty]
G. †Cooperodon Whitley 1956
+
†Cooperodon typicalis Gunnell 1933
Invalid names: Cooperella Gunnell 1933 [replaced]
Subor. †Ctenacanthoidei Moy-Thomas and Miles 1971
+
Invalid names: Londichiidae Herman 1977 [empty]
G. †Fortscottella Gunnell 1931
+
†Fortscottella gemmicula Gunnell 1933
Superor. †Galeomorphi
+
G. †Erquitaia Cappetta 1989
Or. Heterodontiformes Berg 1940 [bullhead shark]
+
Fm. Heterodontidae Gray 1851
Invalid names: Hybodontoidei Owen 1846 [empty]
G. †Hypsobatis Cappetta 1992
G. †Rajorhina Jaekel 1894
G. †Reifia Duffin 1980
+
†Reifia minuta Duffin 1980
G. †Youssoubatis Cappetta 1992
G. †Hammondella Gunnell 1933
+
†Hammondella crassa Gunnell 1933
†Hammondella globosa Gunnell 1933
G. †Idiacanthus Gunnell 1933
G. †Kirkella Gunnell 1933
+
†Kirkella elliptica Gunnell 1933
†Kirkella indentata Gunnell 1933
†Kirkella typicalis Gunnell 1933
G. †Moreyella Gunnell 1933
+
†Moreyella aviculiformis Gunnell 1933
†Moreyella trilobata Gunnell 1933
†Moreyella typicalis Gunnell 1933
Fm. Notidanidae Bonaparte
+
G. †Xenodolamia Leidy 1877
+
†Xenodolamia barbadica Casier 1958
†Xenodolamia eocaena Woodward 1889
†Xenodolamia pravus Leidy 1877
†Xenodolamia simplex Leidy 1877
Subor. Rajae
+
Invalid names: Pachyura Gill 1872 [empty]
Subor. Squali Müller and Henle 1838
+
Invalid names: Petalodontoidea Hay 1902 [empty], Squaloidea [empty]
Superor. †Squalimorphi
+
Unr. †Squalida Nelson 2016
+
Unr. Squaliformes Goodrich 1909
Unr. †Squatinida
+
Unr. Squatiniformes Buen 1926
Invalid names: Protospinaciformes [empty]
Invalid names: Pristiphoriformes [empty]
Subor. †Tectospondyli
+
Invalid names: Squaloidei [empty]
Fm. Trygonidae Müller and Henle 1837
+
G. †Cyclobatis Egerton 1844
+
†Cyclobatis longicaudatus Woodward 1942
†Cyclobatis major Davis 1887
†Cyclobatis oligodactylus Egerton 1844
†Cyclobatis tuberculatus Cappetta 1980
G. †Xiphotrygon Cope 1879
+
†Xiphotrygon acutidens Cope 1879
Invalid names: Anacoracoidei [empty], Centrobati Jaekel 1911 [empty], Heterodontoidea Hay 1902 [empty], Notidani Jaekel 1911 [empty], Notidanoidei [empty], Palaeosquali Jaekel 1911 [empty], Rhinae Jaekel 1911 [empty], Rhinoraji Jaekel 1911 [empty], Scyllidae [empty], Spinacidi Jaekel 1911 [empty], Statodonti Jaekel 1911 [empty], Trirostri Jaekel 1911 [empty]
Superor. †Squalea Shirai 1996
+
Superor. †Hypnosqualea Carvalho and Maisey 1996
+
Fm. †Protospinacidae Woodward 1919
+
G. †Breviacanthus Maisey 1976
G. †Protospinax Woodward 1919
G. †Microtoxodus Delsate 2003
+
†Microtoxodus gulakmani Delsate 2003
Or. Squalomorphii Compagno 1973
+
Or. Hexanchiformes de Buen 1926
+
+
G. Chlamydoselachus Garman 1884
G. †Dykeius Cappetta et al. 2019
G. †Rolfodon Cappetta et al. 2019
Fm. †Crassonotidae Kriwet and Klug 2012
+
G. †Pachyhexanchus Cappetta 1990
G. †Eonotidanus Pfeil 1893
Fm. Hexanchidae Gray 1851 [cow shark]
+
G. †Gladioserratus Underwood et al. 2011
G. Heptranchias Rafinesque 1810 [sevengill shark]
G. Hexanchus Rafinesque 1810 [sixgill shark]
G. †Monopterhinus Blainville 1816
G. †Notidanion Jordan 1923
G. †Notidanodon Cappetta 1975
G. Notidanus Cuvier 1817
G. Notorhynchus Ayres 1855 [sevengill shark]
G. Notorynchus Ayers 1855
G. †Protoheptranchias Cappetta et al. 2019
G. †Xampylodon Cappetta et al. 2019
Subor. †Hexanchoidei Hay 1902
+
Fm. †Crassodontidanidae Kriwet and Klug 2016
Fm. †Komoksodontidae Cappetta et al. 2019
+
G. †Komoksodon Cappetta et al. 2019
G. †Paranotidanus Ward and Thies 1987
Fm. †Pseudonotidanidae Underwood and Ward 2004
+
G. †Pseudonotidanus Underwood and Ward 2004
G. †Welcommia Cappetta 1990
G. †Thrinax
+
†Thrinax baumgartneri Pfeil 1983
G. †Weltonia
Invalid names: Heptranchidae Barnard 1925 [empty]
Or. Pristiophoriformes Berg 1958 [saw shark]
+
G. †Ikamuius Keyes 1979
Fm. Pristiophoridae Bleeker 1859
+
Subfm. †Pliotrematinae Fowler 1947
G. Pristiophorus Bleeker 1859
Invalid names: Pristiophorinae Bleeker 1859 [empty]
Invalid names: Hexanchida [empty]
Or. †Synechodontiformes Duffin and Ward 1993
+
G. †Keichouodus Li et al. 2022
+
†Keichouodus nimaiguensis Li et al. 2022
G. †Mucrovenator Cuny et al. 2001
+
†Mucrovenator minimus Cuny et al. 2001
Fm. †Orthacodontidae de Beaumont 1960
+
G. †Occitanodus Guinot et al. 2014
+
†Occitanodus sudrei Guinot et al. 2014
G. †Sphenodus Agassiz 1843
+
†Lamna (Sphenodus) plana Agassiz 1843
†Sphenodus alpinus Guembel 1861
†Sphenodus helveticus de Beaumont 1960
†Sphenodus longidens Agassiz 1843
†Sphenodus lundgreni Davis 1890
†Sphenodus nitidus Wagner 1862
†Sphenodus rectidens Emmons 1858
Invalid names: Orthacodus Woodward 1889 [objective synonym]
Fm. †Palaeospinacidae Regan 1906
+
G. †Antrigoulia Guinot et al. 2014
+
†Antrigoulia circumplicata Guinot et al. 2014
G. †Macrourogaleus Fowler 1947
+
†Macrourogaleus hassei Woodward 1889
G. †Nemacanthus Agassiz 1836
+
†Nemacanthus bosnensis Katzer 1916
†Nemacanthus elegans Evans 1904
†Nemacanthus filifer Agassiz 1836
†Nemacanthus minor Davis 1881
†Nemacanthus monilifer Agassiz 1836
+
Invalid names: Desmacanthus cloacinus Quenstedt 1858 [synonym]
†Nemacanthus speciosus Winckler 1861
Invalid names: Desmacanthus Quenstedt 1858 [synonym]
G. †Palidiplospinax Klug and Kriwet 2008
+
†Palidiplospinax enniskilleni Duffin and Ward 1993
†Palidiplospinax occultidens Duffin and Ward 1993
G. †Synechodus Woodward 1888
+
†Synechodus antiquus Ivanov 2005
†Synechodus clarki Eastman 1901
†Synechodus dereki Cappetta et al. 2019
†Synechodus dubrisiensis Mackie 1863
+
Invalid names: Synechodus michaeli Thies 1981 [synonym]
†Synechodus duffini Underwood and Ward 2004
†Synechodus egertoni Woodward 1889
†Synechodus faxensis Davis 1890
†Synechodus filipi Siversson et al. 2015
†Synechodus incrementum Johns 1997
†Synechodus kessleri Sokolskyi and Guinot 2021
†Synechodus lerichei Herman 1977
†Synechodus levis Woodward 1889
†Synechodus nitidus Woodward 1912
†Synechodus paludinensis Delsate et al. 2002
†Synechodus plicatus Underwood 2002
†Synechodus prorogatus Kriwet 2003
†Synechodus rhaeticus Duffin 1982
†Synechodus riegrafi Thies 1983
†Synechodus seinstedtensis Thies et al. 2014
†Synechodus streitzi Delsate et al. 2002
†Synechodus subulatus Rogovich 1861
†Synechodus subulatus Leriche 1951
†Synechodus sulcatus Davis 1888
†Synechodus tenuis Woodward 1889
†Synechodus triangulus Yamagishi 2004
†Synechodus turneri Case 1987
†Synechodus ungeri Klug 2009
†Synechodus validus Chapman 1918
†Synechodus volaticus Johns 1997
Invalid names: Hybodus bronnii Reuss 1845 [nomen dubium]
Invalid names: Palaeospinax Egerton 1872 [nomen dubium], Palaeospinax priscus Agassiz 1838 [nomen dubium]
Fm. †Paraorthacodontidae Klug 2010
+
G. †Paraorthacodus Glikman 1957
+
+
Invalid names: Synechodus striatus Case 1978 [synonym]
†Paraorthacodus arduennae Delsate 2001
†Paraorthacodus conicus Davis 1890
+
Invalid names: Paraorthacodus nerviensis Leriche 1929 [synonym]
†Paraorthacodus eocaenus Leriche 1902
†Paraorthacodus jurensis Schweizer 1964
†Paraorthacodus recurvus Trautschold 1877
†Paraorthacodus rossi Cappetta et al. 2019
G. †Parascylloides Thies et al. 2014
+
†Parascylloides turnerae Thies et al. 2014
G. †Polyfaciodus Koot and Cuny 2014
+
†Polyfaciodus pandus Koot and Cuny 2014
G. †Rhomphaiodon Duffin 1993
+
†Rhomphaiodon minor Agassiz 1837
†Rhomphaiodon nicolensis Duffin 1993
G. †Safrodus Koot and Cuny 2014
+
†Safrodus tozeri Koot and Cuny 2014
G. †Vallisodus Duffin 2021
+
†Vallisodus coppi Duffin 1982
Invalid names: Vallisia Duffin 1982 [replaced]
Invalid names: Dalatiiformes Shirai 1992 [empty], Galea Shirai 1996 [empty], Palaeocarcharidae [empty], Squatinomorphii Compagno 1973 [empty]
Superfm. †Protacrodontoidea Zangerl 1981
+
+
†Holmesella crassa Gunnell 1933
†Holmesella elongata Gunnell 1933
†Holmesella equilaterata Gunnell 1933
†Holmesella ornata Gunnell 1933
†Holmesella parallelata Gunnell 1933
†Holmesella parallella Gunnell 1933
†Holmesella quadrata Gunnel 1931
†Holmesella rhomboidelis Gunnell 1933
†Holmesella speni Gunnell 1933
†Holmesella triangularis Harlton 1933
†Holmesella wapanuckensis Harlton 1933
Fm. †Protacrodontidae Cappetta et al. 1993
+
G. †Dalmehodus Long and Hairapetian 2000
G. †Deihim Ginter et al. 2002
G. †Protacrodus Jaekel 1925
+
†Protacrodus vetustus Jaekel 1925
Fm. †Sphenacanthidae Maisey 1982
+
G. †Khuffia Koot et al. 2013
+
†Khuffia lenis Koot et al. 2013
†Khuffia prolixa Koot et al. 2013
G. †Sphenacanthus Agassiz 1837
+
†Sphenacanthus costellatus Traquair 1884
†Sphenacanthus hybodioides Agassiz 1843
†Sphenacanthus hybodoides Newberry 1873
†Sphenacanthus marshi Newberry 1873
†Sphenacanthus riorastoensis Pauliv et al. 2012
†Sphenacanthus sanpauloensis Chahud et al. 2010
†Sphenacanthus serrulatus Agassiz 1837
G. †Surcaudalus Leu 1989
+
Invalid names: Dasyatiformes [empty], Hybodonta [empty], Musteliformes [empty], Notidaniformes [empty], Protacrodontiformes [empty], Scyliorhiniformes [empty], Squatinoidei Berg 1940 [empty], Squatinorajiformes [empty], Synechodontidae Casier 1947 [empty]
Diagnosis
No diagnoses are available