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Reptilia (reptile)
Taxonomy
Reptilia was named by Laurenti (1768). It is extant.
It was reranked as the class Reptilia by Säve-Söderbergh (1934), Gauthier et al. (1988), Gauthier et al. (1989) and Laurin and Reisz (1995).
It was assigned to Vertebrata by Owen (1859); to Monocondylia by Haeckel (1866); to Gnathostomata by Gadow (1898); to Tetrapoda by Jaekel (1911); to Reptiliomorpha by Säve-Söderbergh (1934); to Amniota by Gauthier et al. (1988); to Vertebrata by Hay (1902), Case (1904), Hay (1930), Thurmond and Jones (1981) and Shoshani et al. (1989); to Sauropsida by Laurin and Reisz (1995); to Chordata by Barnes (1998) and Sepkoski (2002); and to Amniota by Gauthier et al. (1989) and Meyer and Zardoya (2003).
It was reranked as the class Reptilia by Säve-Söderbergh (1934), Gauthier et al. (1988), Gauthier et al. (1989) and Laurin and Reisz (1995).
It was assigned to Vertebrata by Owen (1859); to Monocondylia by Haeckel (1866); to Gnathostomata by Gadow (1898); to Tetrapoda by Jaekel (1911); to Reptiliomorpha by Säve-Söderbergh (1934); to Amniota by Gauthier et al. (1988); to Vertebrata by Hay (1902), Case (1904), Hay (1930), Thurmond and Jones (1981) and Shoshani et al. (1989); to Sauropsida by Laurin and Reisz (1995); to Chordata by Barnes (1998) and Sepkoski (2002); and to Amniota by Gauthier et al. (1989) and Meyer and Zardoya (2003).
Subtaxa
Amblyglossae, Anapsida, Anhomoiichnium, Apatomerus, Archaeosauria, Atremata, Chelydosauria, Cunichnoides, Dimetropus, Diplotremata, Dipnoa, Dolichobrachium, Dravidosaurus, Dravidosaurus blanfordi, Embolophorus, Enaliosauria, Eureptilia, Glauconia, Holosauria, Hyperosauria, Ichthyosaurus inexpectatus, Ischyrotherium, Isocampe, Kintneria, Lyognatha, Macelognatha, Metamosaurus, Monopnoa, Monotreta, Monozygocrotapha, Onychichnium, Oolithes, Ornithocephala, Pantestudines, Parareptilia, Pessopteryx arctica, Pessopteryx pinguis, Placodontomorpha, Plesiosaurus doedicomus, Poeciloglyptica, Polemarchus (syn. Palamopus, Eupalamopus), Proganosauromorpha, Proreptilia, Prosauria, Protorosauria, Puercosaurus, Puercosaurus obtusidens, Rhamphosauria, Rhizodonta, Rhynchosauroidae, Saurichthys indicus, Saurophidia, Seps, Sillimanius (syn. Ornithopus), Squamata, Steropoides (syn. Steropezoum, Tridentipes), Streptosauria, Svalbardosaurus, Svalbardosaurus crassidens, Testudinata, Theromorpha, Tocosauria
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1768 | Seps Laurenti |
| 1768 | Reptilia Laurenti p. 19 |
| 1840 | Plesiosaurus doedicomus Owen p. 81 |
| 1859 | Reptilia Owen p. 132 |
| 1863 | Saurichthys indicus de Koninck p. 17 figs. Pl 8, figs 6,7 |
| 1866 | Reptilia Haeckel p. CXXXIII |
| 1895 | Saurichthys indicus Waagen p. 8 figs. Pl 1, figs 3,4 |
| 1898 | Reptilia Gadow p. 17 |
| 1902 | Reptilia Hay p. 425 |
| 1904 | Reptilia Case p. 60 |
| 1910 | Pessopteryx arctica Wiman |
| 1910 | Pessopteryx pinguis Wiman |
| 1911 | Reptilia Jaekel p. 131 |
| 1916 | Puercosaurus Williston pp. 189-192 fig. 37 |
| 1916 | Puercosaurus obtusidens Williston pp. 189-192 fig. 37 |
| 1930 | Reptilia Hay p. 1 |
| 1930 | Puercosaurus Hay p. 43 |
| 1930 | Puercosaurus obtusidens Hay p. 43 |
| 1934 | Reptilia Säve-Söderbergh p. 17 |
| 1948 | Ichthyosaurus inexpectatus Rusconi p. 151 figs. 81-83 |
| 1979 | Dravidosaurus Yadagiri and Ayyasami p. 524 |
| 1979 | Dravidosaurus blanfordi Yadagiri and Ayyasami p. 524 figs. Pl. 1-4 |
| 1981 | Dravidosaurus Galton p. 43 |
| 1981 | Dravidosaurus blanfordi Galton p. 43 |
| 1981 | Svalbardosaurus Mazin |
| 1981 | Svalbardosaurus crassidens Mazin |
| 1981 | Reptilia Thurmond and Jones p. 114 |
| 1986 | Dravidosaurus Bonaparte p. 84 |
| 1986 | Dravidosaurus blanfordi Bonaparte p. 84 |
| 1988 | Dravidosaurus Carroll |
| 1988 | Peurcosaurus Carroll |
| 1988 | Reptilia Gauthier et al. p. 139 fig. 4.4 |
| 1989 | Reptilia Gauthier et al. p. 340 |
| 1989 | Dravidosaurus blanfordi Jain p. 100 |
| 1989 | Reptilia Shoshani et al. p. 436 |
| 1990 | Dravidosaurus Dong p. 264 |
| 1990 | Dravidosaurus blanfordi Dong p. 264 |
| 1990 | Dravidosaurus Galton |
| 1990 | Dravidosaurus blanfordi Galton |
| 1993 | Dravidosaurus Olshevsky and Ford |
| 1993 | Dravidosaurus blanfordi Olshevsky and Ford |
| 1995 | Reptilia Laurin and Reisz p. 172 |
| 1996 | Dravidosaurus Chatterjee and Rudra p. 518 |
| 1996 | Dravidosaurus blanfordi Chatterjee and Rudra p. 518 |
| 1996 | Dravidosaurus Loyal et al. p. 630 |
| 1996 | Dravidosaurus blanfordi Loyal et al. p. 630 |
| 1996 | Dravidosaurus blanfordi Molnar p. 654 |
| 1998 | Reptilia Barnes |
| 2001 | Dravidosaurus blanfordi Mohabey p. 481 |
| 2002 | Reptilia Sepkoski |
| 2002 | Svalbardosaurus Sepkoski |
| 2003 | Reptilia Meyer and Zardoya |
| 2003 | Dravidosaurus blanfordi Pereda Suberbiola et al. p. 147 |
| 2004 | Dravidosaurus Galton and Upchurch p. 344 |
| 2004 | Dravidosaurus blanfordi Galton and Upchurch p. 344 |
| 2005 | Dravidosaurus blanfordi Mohabey p. 467 |
| 2007 | Dravidosaurus blanfordi Wings et al. p. 116 |
| 2014 | Dravidosaurus Ulansky p. 5 |
| 2014 | Dravidosaurus blanfordi Ulansky p. 5 |
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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.
Cl. Reptilia Laurenti 1768 [reptile]
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Unr. Amblyglossae Fitzinger 1843
+
G. †Anhomoiichnium Dozy 1935
+
G. †Dimetropus Romer and Price 1940
+
†Dimetropus berea Tilton 1931
†Dimetropus latus Heyler and Montenat 1980
†Dimetropus leisnerianus Geintiz 1863
+
†Ichnium acrodactylum alternans Pabst 1908
Invalid names: Ichnium acrodactylum Pabst 1908 [synonym]
Subcl. Eureptilia Olson 1947 [eureptile]
+
Fm. †Captorhinidae Case 1911
+
G. †Captorhinus Cope 1896
+
†Captorhinus aguti Cope 1882
+
Invalid names: Bayloria morei Olson 1941 [synonym], Captorhinus aduncus Cope 1896 [synonym], Captorhinus angusticeps Cope 1896 [synonym], Captorhinus isolomus Cope 1896 [synonym], Hypopnous squaliceps Cope 1896 [synonym], Paracaptorhinus neglectus Watson 1954 [synonym]
†Captorhinus kierani deBraga et al. 2019
†Captorhinus laticeps Williston 1909
+
Invalid names: Labidosaurus oklahomensis Seltin 1959 [synonym]
†Captorhinus magnus Kissel et al. 2002
Invalid names: Bayloria Olson 1941 [synonym], Ectocynodon Cope 1878 [invalid subgroup], Eocaptorhinus Heaton 1979 [synonym], Hypopnous Cope 1896 [synonym], Paracaptorhinus Watson 1954 [synonym]
G. †Euconcordia Reisz et al. 2016
+
†Euconcordia cunninghami Müller and Reisz 2005
Invalid names: Concordia Müller and Reisz 2005 [replaced]
G. †Helodectes Cope 1880
G. †Labidosaurikos Stovall 1950
+
G. †Labidosaurus Cope 1896
+
†Labidosaurus broilii Case 1911
†Labidosaurus hamatus Cope 1896
†Labidosaurus incisivus Cope 1888
Subfm. †Moradisaurinae de Ricqlès and Taquet 1982
+
G. †Captorhinikos Olson 1954
+
†Captorhinikos chozaensis Olson 1954
†Captorhinikos parvus Olson 1970
†Captorhinikos valensis Olson 1954
G. †Hyloidichnus Gilmore 1927
+
†Hyloidichnus major Heyler and Lessertisseur 1963
†Hyloidichnus minor Heyler and Lessertisseur 1963
†Hyloidichnus triasicus Biron and Dutuit 1981
G. †Rothianiscus Kuhn 1961
+
†Rothianiscus multidonta Olson and Beerbower 1953
†Rothianiscus robusta Olson 1965
Invalid names: Rothia Olson and Beerbower 1953 [replaced]
G. †Protocaptorhinus Clark and Carroll 1973
+
†Protocaptorhinus pricei Clark and Carroll 1973
Invalid names: Pleuristion Case 1902 [nomen dubium], Pleuristion brachycoelous Case 1902 [nomen dubium]
Invalid names: Captorhininae Case 1911 [empty], Pariotichidae Cope 1883 [synonym], Riabininus Ivakhnenko 1990 [nomen dubium], Riabininus uralensis Riabinin 1915 [nomen dubium]
Unr. Romeriida Gauthier et al. 1988
+
Unr. Diapsida Osborn 1903 [diapsid]
+
Unr. †Araeoscelidia Williston 1913
+
G. †Halgaitosaurus Henrici et al. 2023
Fm. †Petrolacosauridae Peabody 1952
G. †Spinoaequalis deBraga and Reisz 1995
Unr. †Archelosauria Crawford 2015
+
Invalid names: Sauropterygomorpha Wolniewicz et al. 2023 [empty]
Unr. Archosauromorpha Huene 1946 [archosauromorph]
+
G. †Aenigmastropheus Ezcurra et al. 2014
G. †Arctosaurus Adams 1875
Unr. †Crocopoda Ezcurra 2016
G. †Czatkowiella Borsuk−Białynicka and Evans 2009
G. †Elessaurus De-Oliveira et al. 2020
Superfm. †Helveticosauroidea Rieppel 1989
G. †Jesairosaurus Jalil 1997
G. †Mecistotrachelos Fraser et al. 2007
Unr. †Prolacertiformes Camp 1945
G. †Protorosaurus Meyer 1830
Fm. †Tanystropheidae Gervais 1859
+
Invalid names: Macroscelosauridae Kuhn 1935 [synonym], Tribelesodontidae Nopcsa 1923 [synonym]
Unr. †Teraterpetidae Sues 2003
G. †Teyujagua Pinheiro et al. 2016
Fm. †Trilophosauridae Gregory 1945
Invalid names: Chasmatosuchus vjushkovi Ochev 1961 [nomen dubium], Exilisuchus Ochev 1979 [nomen dubium], Exilisuchus tubercularis Ochev 1979 [nomen dubium], Gwyneddosaurus Bock 1945 [nomen dubium], Megalancosauridae Olshevsky 1991 [empty], Ocolurtaia Rusconi 1947 [nomen dubium], Ocolurtaia arquata Rusconi 1947 [nomen dubium], Rhabdopelix longispinis Cope 1866 [nomen dubium]
Unr. †Drepanosauromorpha Renesto et al. 2010
+
G. †Ancistronychus Gonçalves and Sidor 2019
Fm. †Drepanosauridae Berman and Reisz 1992
Unr. †Elyurosauria Renesto et al. 2010
G. †Hypuronector Colbert and Olsen 2001
Unr. Eosuchia Broom 1914
+
G. †Aenigmasaurus Parrington 1953
Unr. †Avicephala Senter 2004
Fm. †Heleosauridae Haughton 1924
Unr. Neodiapsida Benton 1985
Invalid names: Acerosodontosauridae [empty], Noteosuchidae Broom 1925 [empty], Palaeagamidae Broom 1926 [empty]
Or. †Hupehsuchia Carroll and Dong 1991
+
G. †Eohupehsuchus Chen et al. 2014
Fm. †Hupehsuchidae
G. †Nanchangosaurus Wang 1959
Invalid names: Nanchangosauridae Wang 1959 [empty]
Unr. †Ichthyosauromorpha Motani et al. 2015
+
G. †Baisesaurus Ren et al. 2022
Unr. †Ichthyosauriformes Motani et al. 2015
Subor. †Sauropterygia Owen 1859
+
G. †Atopodentatus Cheng et al. 2014
Or. †Eosauropterygia Rieppel 1994
G. †Ischyrosaurus Cope 1869
Subor. †Nanchangosauroidea Wang 1959
Or. †Nothosauria Baur 1889 [nothosaur]
Unr. †Pistosauria Baur 1890
Or. †Placodontia Cope 1871 [placodont]
Unr. †Placodontiformes Neenan et al. 2013
Or. †Plesiosauria de Blainville 1835 [plesiosaur]
Invalid names: Cercidopleura Seeley 1892 [empty], Dicranopleura Seeley 1892 [empty], Eusauropterygia Tschanz 1989 [empty], Microleptosaurus Skuphos 1893 [nomen dubium], Nothosauriformes Storrs 1991 [empty], Simosauria Gervais 1845 [empty]
Fm. †Saurosphargidae Li et al. 2011
+
G. †Hemilopas Meyer 1834
G. †Largocephalosaurus Cheng et al. 2012
G. †Prosaurosphargis Wolniewicz et al. 2023
G. †Sinosaurosphargis Li et al. 2011
Invalid names: Saurosphargis Frech 1903 [nomen dubium]
Invalid names: Diaptosauria Osborn 1903 [empty], Endennasauridae [empty], Fremouwsauridae Gow 1992 [empty], Prodiapsida [empty], Rysosteus Owen 1842 [nomen dubium], Utahdactylus Czerkas and Mickelson 2002 [nomen dubium], Utahdactylus kateae Czerkas and Mickelson 2002 [nomen dubium]
Invalid names: Captorhina Olson 1947 [empty], Parapsida Williston 1917 [empty]
G. Glauconia Gray 1845
G. †Ischyrotherium Leidy 1856
Subcl. Monozygocrotapha Nopcsa 1928
+
Invalid names: Dranitesauria Nopcsa 1928 [empty], Pelycosauria Cope 1878 [empty]
G. †Oolithes Buckman 1859
+
†Oolithes bathonicae Buckman 1859
†Oolithes nanhsiungensis Young 1965
†Oolithes obtusatus Carruthers 1871
†Oolithes sphaericus Carruthers 1871
Unr. Pantestudines Joyce et al. 2004
+
Subcl. †Parareptilia Lawrence 1868 [parareptile]
+
Unr. †Bolosauria Kuhn 1959
+
Superor. †Cheloniamorpha Ivakhnenko 1997
+
Or. †Pareiasaurida Ivakhnenko 1997
+
Subor. †Nycteroleterina Ivakhnenko 1997
+
Superfm. †Nycteroleteroidea Romer 1956
Invalid names: Elginioidea Cope 1896 [empty]
Invalid names: Pareiasaurina Ivakhnenko 1997 [empty]
Fm. †Millerettidae Romer 1956
+
G. †Milleretta Broom 1948
+
†Milleretta rubidgei Broom 1938
+
Invalid names: Millerettoides platyceps Broom 1948 [synonym], Millerettops kitchingi Broom 1948 [synonym]
Invalid names: Millerettoides Broom 1948 [synonym], Millerettops Broom 1948 [synonym], Millerina Broom 1938 [replaced]
G. †Millerosaurus Broom 1948
+
†Millerosaurus nuffieldi Watson 1957
†Millerosaurus ornatus Broom 1948
Invalid names: Nanomilleretta Broom and Robinson 1948 [nomen dubium], Nanomilleretta kitchingi Broom and Robinson 1948 [nomen dubium]
Fm. †Nyctiphruretidae Efremov 1938
+
G. †Nyctiphruretus Efremov 1938
+
†Nyctiphruretus acudens Efremov 1938
†Nyctiphruretus optabilis Bulanov 2002
Superfm. †Procolophonoidea Romer 1956
+
Fm. †Owenettidae Broom 1939
+
G. †Owenetta Broom 1939
+
†Owenetta rubidgei Broom 1939
Invalid names: Colubrifer Carroll 1982 [synonym], Colubrifer campi Carroll 1982 [invalid subgroup]
G. †Saurodektes Modesto et al. 2004
+
†Saurodektes rogersorum Modesto et al. 2003
+
Invalid names: Owenetta kitchingorum Reisz and Scott 2002 [synonym]
Invalid names: Saurodectes Modesto et al. 2003 [replaced]
G. †Procolophonichnium Nopcsa 1923
+
†Procolophonichnium haarmuehlensis Holst et al. 1970
†Procolophonichnium nopcsai Nopcsa 1923
†Procolophonichnium polonicum Ptaszynski 1990
†Procolophonichnium tirolensis Ceoloni et al. 1988
+
Invalid names: Chelichnus tazelwurmi Ceoloni et al. 1988 [synonym], Paradoxichnium radeinensis Ceoloni et al. 1988 [synonym], Prochirotherium permicum Leonardi 1951 [synonym]
†Procolophonichnium winterswijkense Demathieu and Oosterink 1983
Invalid names: Contiichnus Citton et al. 2017 [synonym]
Fm. †Procolophonidae Lydekker 1889
+
G. †Contritosaurus Ivakhnenko 1974
G. †Estheriophagus Novozhilov 1948
Subfm. †Leptopleuroninae Ivakhnenko 1979
+
G. †Anomoiodon Huene 1939
G. †Hwiccewyrm Butler et al. 2023
G. †Hypsognathus Gilmore 1928
G. †Libognathus Small 1997
G. †Mandaphon Tsuji 2018
G. †Phonodus Modesto et al. 2010
G. †Scoloparia Sues and Baird 1998
G. †Soturnia Cisneros and Schultz 2003
G. †Theledectes Modesto and Damiani 2003
G. †Myognathus
Subfm. †Procolophoninae Nopcsa 1928
+
G. †Myocephalus Broom 1936
G. †Orenburgia Ivakhnenko 1975
+
Invalid names: Insulophon Novikov 1992 [synonym], Lestanshoria Novikov 1991 [synonym], Samaria Novikov 1991 [synonym]
G. †Procolina Borsuk−Białynicka and Lubka 2009
G. †Procolophon Owen 1876
G. †Timanophon Novikov 1991
Invalid names: Microtheledon Broom 1936 [nomen dubium], Thelegnathus parvus Broom 1905 [nomen dubium]
G. †Procolophonoides Ivakhnenko 1979
G. †Suchonosaurus Tverdochlebova and Ivakhnenko 1994
+
†Suchonosaurus minimus Tverdochlebova and Ivakhnenko 1994
G. †Tichvinskia Chudinov and Vjushkov 1956
+
†Tichvinskia burtensis Ochev 1958
†Tichvinskia vjatkensis Chudinov and Vjushkov 1956
Invalid names: Burtensia Ivakhnenko 1975 [synonym]
Invalid names: Paoteodon Chow and Sun 1960 [nomen dubium], Spondylolestidae Ivakhnenko 1979 [invalid subgroup], Thelegnathus Broom 1905 [nomen dubium], Thelegnathus browni Broom 1905 [nomen dubium]
Invalid names: Tichvinskia jugensis Vjushkov and Chudinov 1956 [nomen dubium]
Unr. †Procolophonomorpha Romer 1964
+
Unr. †Ankyramorpha deBraga and Reisz 1996
+
Superfm. †Lanthanosuchoidea Efremov 1940
+
Fm. †Acleistorhinidae Daly 1969
Fm. †Lanthaniscidae Ivakhnenko 2008
Unr. †Nyctiphruretia Lee 1995
+
Fm. †Nycteroleteridae Romer 1956
+
G. †Bashkyroleter Ivakhnenko 1997
G. †Emeroleter Ivakhnenko 1997
G. †Macroleter Tverdokhlebova and Ivakhnenko 1984
+
Invalid names: Tokosaurus Tverdokhlebova and Ivakhnenko 1984 [synonym]
G. †Nycteroleter Efremov 1938
G. †Rhipaeosaurus Efremov 1940
Invalid names: Bashkyroleterinae Ivakhnenko 1997 [empty], Nycteroleterinae Romer 1956 [empty]
Unr. †Procolophonia Seeley 1888
+
Unr. †Hallucicrania Lee 1995
+
Fm. †Lanthanosuchidae Efremov 1940
Superfm. †Pareiasauroidea Nopsca 1928
Invalid names: Procolophoniformes Lee 1995 [synonym], Testudinomorpha Laurin and Reisz 1995 [empty]
Fm. †Sclerosauridae Nopsca 1923
+
Invalid names: Procolophonida [empty]
Subcl. †Poeciloglyptica Hay 1930
+
Superor. †Elpidosauria Hay 1930
+
Or. †Sphenacodontomorphi Hay 1930
+
Invalid names: Caseiformes Hay 1930 [empty], Poliosauriformes Hay 1930 [empty], Sphenacodontiformes Hay 1930 [empty]
Invalid names: Astatoglyptica Hay 1930 [empty]
G. †Polemarchus Hitchcock 1845
+
†Polemarchus polemarchius Hitchcock 1837
+
Invalid names: Polemarchus gigas Hitchcock 1845 [synonym]
Invalid names: Eupalamopus Hay 1902 [synonym], Palamopus Hitchcock 1848 [synonym]
Fm. †Rhynchosauroidae Haubold 1966
+
G. †Dromopus Marsh 1894
+
†Dromopus agilis Marsh 1894
†Dromopus lacertoides Geinitz 1861
+
†Ichnium gampsodactylum gracilis Pabst 1908
Invalid names: Eumekichnium gampsodactylum Pabst 1900 [synonym]
†Dromopus velox Matthew 1904
†Dromopus woodworthi Lull 1920
Invalid names: Eumekichnium Nopcsa 1923 [synonym]
G. †Palmichnus Schmidt 1959
+
†Palmichnus lacertoides Ptaszyński and Niedźwiedzki 2004
†Palmichnus renisus Schmidt 1959
†Palmichnus tambachensis Haubold 1971
G. †Paradoxichnium Müller 1959
+
†Paradoxichnium problematicum Müller 1959
†Paradoxichnium tumlinense Ptaszyński and Niedźwiedzki 2004
G. †Phalangichnus Schmidt 1959
+
†Phalangichnus alternans Schmidt 1959
†Phalangichnus gagoli Ptaszyński and Niedźwiedzki 2004
†Phalangichnus gradzinskii Ptaszyński and Niedźwiedzki 2004
†Phalangichnus simulans Schmidt 1959
G. †Sillimanius Hitchcock 1845
+
†Sillimanius gracilior Hitchcock 1841
†Sillimanius tetradactylus Hitchcock 1836
+
Invalid names: Ornithopus gallinaceus Hitchcock 1845 [synonym]
Invalid names: Ornithopus Hitchcock 1845 [synonym]
Unr. Squamata Oppel 1811 [squamates]
+
Infraor. Amphisbaenia Gray 1844 [worm lizard]
+
Unr. Amphisbaeniformes Longrich et al. 2015
+
Unr. Amphisbaenidae Gray 1865 [worm lizard]
+
G. Amphisbaena Linnaeus 1758
G. Ancyclocranium Parker 1942 [Sharp-snouted worm lizards]
G. Anops Bell 1833 [King's worm lizards]
G. Baikia Gray 1865 [West African worm lizards]
G. Bronia Gray 1865 [Brazilian worm lizards]
G. †Campinosaurus Auge 1992
G. †Listromycter Charig and Gans 1990
G. †Lophocranion Charig and Gans 1990
Invalid names: Rhineurinae Vanzolini 1951 [empty]
Fm. Bipedidae Taylor 1951
+
G. †Anniealexandria Smith 2009
G. Bipes Bonnaterre 1789 [Two-legged worm lizards]
Fm. Blanidae Kearney 2003
+
G. †Blanosaurus Folie et al. 2013
G. †Cuvieribaena Cernansky et al. 2015
G. †Louisamphisbaena Auge 2012
Unr. Trogonophidae Bonaparte 1838
+
G. †Palaeoblanus Schleich 1988
G. †Terastiodontosaurus Georgalis et al. 2024
G. Trogonophis Kaup 1830
Invalid names: Cadeidae Vidal and Hedges 2007 [empty]
Unr. †Chthonophidae Longrich et al. 2015
+
Fm. †Oligodontosauridae Estes 1975
+
Fm. †Polyodontobaenidae Folie et al. 2013
+
G. †Camptognathosaurus Folie et al. 2013
+
†Camptognathosaurus walbeckensis Kuhn 1940
+
Invalid names: Camptognathosaurus parisiensis Folie et al. 2013 [synonym]
Unr. Rhineuroidea Kearney 2003
+
G. Aulura Barbour 1914 [Barbour's worm lizards]
Fm. Rhineuridae Vanzolini 1951
+
G. †Archaerhineura Longrich et al. 2015
G. †Dyticonastis Berman 1976
G. †Hadrorhineura Hembree 2007
G. †Jepsibaena Vanzolini 1951
G. †Macrorhineura Macdonald 1970
G. †Oligorhineura Dickson 1997
G. †Ototriton Loomis 1919
G. †Plesiorhineura Sullivan 1985
G. †Protorhineura Hembree 2007
G. Rhineura Cope 1861 [worm lizard]
+
Invalid names: Gilmoreia Taylor 1951 [synonym], Pseudorhineura Vanzolini 1951 [synonym]
G. †Solastella Stocker and Kirk 2016
G. †Spathorhynchus Berman 1973
Invalid names: Amphisbaenoidea Gray 1865 [empty], Annulati [synonym]
Unr. Anguimorpha Fürbringer 1900
+
Unr. Anguiformes Bonaparte 1831
+
Superfm. †Anguioidea Fitzinger 1826
+
Fm. Anguidae Gray 1825
Fm. †Dorsetisauridae Hoffstetter 1967
G. †Peltosaurus Cope 1873
Invalid names: Anniellidae [empty], Diploglossa Cope 1864 [objective synonym]
Infraor. Platynota Baur 1890
+
G. †Cemeterius Longrich et al. 2012
G. †Colpodontosaurus Estes 1964
G. †Kaganaias Evans et al. 2006
G. †Litakis Estes 1964
G. †Parasaniwa Gilmore 1928
G. †Parviderma Borsuk-Bialynicka 1984
Fm. Shinisauridae Ahl 1930
Invalid names: Shinisauria Conrad 2008 [empty]
Superfm. †Carusioidea Gao and Norell 1998
+
G. †Chometokadmon Costa 1864
+
G. †Entomophontes Smith and Gauthier 2013
+
†Entomophontes hutchisoni Smith and Gauthier 2013
†Entomophontes incrustatus Smith and Gauthier 2013
Unr. Monstersauria Norell and Gao 1997
+
Fm. †Necrosauridae Hoffstetter 1943
+
G. †Necrosaurus Filhol 1876
+
†Necrosaurus cayluxi Filhol 1873
†Necrosaurus eucarinatus Kuhn 1940
Invalid names: Necrosaurus filholi De Stefano 1903 [nomen dubium]
G. †Provaranosaurus Gilmore 1942
+
†Provaranosaurus acutus Gilmore 1942
†Provaranosaurus fatuus Smith and Gauthier 2013
Invalid names: Melanosaurinae Gilmore 1928 [empty], Parasaniwidae Estes 1964 [synonym]
Fm. †Palaeovaranidae Georgalis 2017
+
G. †Palaeovaranus Zittel 1887
+
†Palaeovaranus cayluxi Zittel 1887
†Palaeovaranus lismonimenos Georgalis et al. 2021
Fm. †Paravaranidae Borsuk-Bialynicka 1984
+
G. †Restes Gauthier 1982
+
Fm. Xenosauridae Cope 1866
+
G. †Exostinus Cope 1873
+
†Exostinus lancensis Gilmore 1928
+
Invalid names: Harpagosaurus parvus Gilmore 1928 [synonym], Prionosaurus regularis Gilmore 1928 [synonym]
†Exostinus serratus Cope 1873
Invalid names: Harpagosaurus Gilmore 1928 [synonym], Prionosaurus Gilmore 1928 [synonym]
Subfm. Xenosaurinae McDowell and Bogert 1954
+
G. Xenosaurus Gray 1856 [American knob-scaled lizards]
Invalid names: Hodzhakuliidae Alifanov 1993 [empty], Varaniformes Conrad 2008 [empty]
G. †Anomalopsis
G. †Ardeosaurus von Meyer 1860
+
†Ardeosaurus brevipes Meyer 1909
†Ardeosaurus digitatellus Grier 1914
Fm. Dibamidae Boulenger 1884
+
G. Anelytropis Cope 1885 [Mexican blind lizards]
+
Anelytropis papillosus Cope 1885 [Mexican blind lizard]
G. Dibamus Dumeril and Bibron 1839 [Blind skinks]
+
Dibamus novaeguinea Dumeril and Bibron 1839 [New Guinea blind skink]
G. †Eichstaettisaurus Kuhn 1958
+
†Eichstaettisaurus gouldi Evans et al. 2004
†Eichstaettisaurus schroederi Broili 1938
Invalid names: Broilisaurus Hoffstetter 1953 [synonym]
Unr. Episquamata Pyron et al. 2013
+
Superfm. Lacertoidea Camp 1923
+
Fm. Lacertidae Bonaparte 1831
+
G. Acanthodactylus Wiegmann 1834 [Fringe-fingered lizard]
G. Algyroides Bibron and Bory 1833
G. †Amblyolacerta Roček 1984
G. Archaeolacerta Camerano 1885 [Bedriaga's rock lizard]
G. †Cernaycerta Augé 2005
G. †Cryptolacerta Müller et al. 2011
G. †Dormaalisaurus Augé and Smith 2002
G. †Dracaenosaurus Pomel 1846
G. †Edlartetia Augé and Rage 2000
G. Eremias Wiegmann 1834
G. †Escampcerta Augé 2005
G. Gallotia Boulenger 1916 [Gallot's lizards]
Subfm. †Gallotiinae Cano et al. 1984
G. †Gracilicerta Augé 2005
G. Lacerta Linnaeus 1758
G. †Mediolacerta Augé 2005
G. Mesalina Gray 1838
G. †Miolacerta Roček 1984
G. †Plesiolacerta Hoffstetter 1942
G. Podarcis Wagler 1830 [Wall lizards]
G. Psammodromus Fitzinger 1826 [Sand lizards]
G. †Pseudeumeces Hoffstetter 1944
G. †Quercycerta Augé 2005
G. †Succinilacerta Bohme and Weitschat 1998
G. Takydromus Daudin 1802 [Grass lizards]
G. Timon Tschudi 1836
G. Tropidosaura Fitzinger 1826 [Mountain lizards]
Invalid names: Parasauromalus paleocenicus Kuhn 1940 [nomen dubium]
G. †Pachygenys Gao and Cheng 1999
+
†Pachygenys adachii Ikeda et al. 2015
†Pachygenys thlastesa Gao and Cheng 1999
G. †Rhynchosauroides Maidwell 1911
+
†Rhynchosauroides articeps Owen 1842
†Rhynchosauroides beasleyi Nopcsa 1923
+
Invalid names: Rhynchosauroides maidwelli Nopcsa 1923 [synonym]
†Rhynchosauroides bornemanni Haubold 1966
†Rhynchosauroides brevidigitatus Ptaszynski 1990
†Rhynchosauroides gangresci da Silva et al. 2012
†Rhynchosauroides hyperbates Baird 1957
†Rhynchosauroides kuletae Ptaszyński and Niedźwiedzki 2004
†Rhynchosauroides majus Demathieu 1967
†Rhynchosauroides maximus Gand 1974
†Rhynchosauroides minutipes Maidwell 1914
†Rhynchosauroides pallinii Conti et al. 1977
+
Invalid names: Ganasauripus ladinus Valentini et al. 2007 [synonym], Phalangichnus perwangeri Conti et al. 1977 [synonym], Rhynchosauroides palmatus Lull 1942 [synonym], Rhynchosauroides schochardti von Lilienstern 1939 [synonym]
†Rhynchosauroides petri Demathieu 1966
†Rhynchosauroides pusillus Haubold 1966
†Rhynchosauroides rdzaneki Ptaszynski 2000
†Rhynchosauroides rectipes Beasley 1911
+
Invalid names: Rhynchosauroides membranipes Maidwell 1911 [synonym]
†Rhynchosauroides retroversipes da Silva et al. 2008
†Rhynchosauroides santanderensis Demathieu and Saiz de Omeñaca 1977
†Rhynchosauroides sphaerodactylus Demathieu 1971
†Rhynchosauroides tirolicus Abel 1926
†Rhynchosauroides triangulus Gand 1977
†Rhynchosauroides virgiliae Demathieu et al. 1978
Invalid names: Akropus Lilienstern 1939 [synonym], Eurichnus Lull 1942 [synonym], Ganasauripus Valentini et al. 2007 [synonym], Rhynchocephalichnus Huene 1941 [synonym]
Unr. Teiioidea Estes et al. 1988
+
Fm. †Barbatteiidae Codrea et al. 2017
Fm. Gymnophthalmidae Merrem 1820
Fm. Teiidae Gray 1827
Invalid names: Macroteiida Conrad 2008 [empty]
Unr. Toxicofera Vidal and Hedges 2005
+
Infraor. Iguania Cuvier 1817
+
Fm. †Arretosauridae Gilmore 1943
G. †Brasiliguana Nava and Martinelli 2011
Infraor. †Macrocephalosauria Alifanov 2000
Fm. Opluridae Titus and Frost 1996 [Madagascar iguana]
G. †Paraphrynosoma Sullivan and Holman 1996
Invalid names: Anolidae Cope 1864 [empty], Chamaeleonoidea Rafinesque 1815 [empty], Euposauridae Camp 1923 [empty], Isodontosauridae Alifanov 1993 [empty]
Invalid names: Mosasauria [empty]
Invalid names: Laterata Vidal and Hedges 2005 [empty]
Subor. Gekkonomorpha
+
Infraor. Gekkota Cuvier 1817
+
Fm. Eublepharidae Boulenger 1883
+
G. Aeluroscalabotes Gunther 1864 [Cat geckos]
G. Eublepharis Gray 1827
G. Hemitheconyx Dumeril 1851 [Fat-tail geckos]
Fm. Gekkonidae Gray 1825 [gecko]
+
G. Aprasia Gray 1839 [Blunt-tail legless lizards]
G. Aristelliger Cope 1861 [croacking gecko]
G. Bogertia Loveridge 1841 [Bogert's geckos]
G. Briba Amaral 1935 [Brazilian gecko]
G. †Cadurcogekko Hoffstetter 1946
G. Coleonyx Gray 1845 [banded gecko]
G. Cyrtodactylus Gray 1827 [bow-fingered gecko]
G. Delma Gray 1831 [Flapped scalyfoots]
Subfm. Diplodactylinae Underwood 1954
G. Diplodactylus Gray
Subfm. Eublepharinae Boulenger 1883
G. Euleptes Fitzinger 1843
G. Geckolepis Grandidier 1867
G. Gehyra Gray 1834
G. Gekko Laurenti 1768 [gecko]
G. †Gerandogekko Hoffstetter 1946
G. Gonatodes Fitzinger 1843 [American geckos]
G. Gymnodactylus Spix 1825 [Naked-toed geckos]
G. Hemidactylus Cuvier 1817
G. Hemiphyllodactylus Bleeker 1960
G. Homonota Gray 1845 [Marked geckos]
G. Hoplodactylus Fitzinger 1843
G. †Laonogekko Augé 2003
G. Lygodactylus Gray 1864
G. Naultinus Gray 1842
G. Nephrurus Gunther 1876
G. Pachydactylus Wiegmann 1834 [Thick-toed geckos]
G. Paroedura Günther 1879 [Madagascar ground gecko]
G. Phelsuma Gray 1825
G. Phyllodactylus Gray 1828 [leaf-toed gecko]
G. Phyllopezus Peters 1877 [Brazilian geckos]
G. Platydactylus Brulle 1835
G. Pletholax Cope 1864 [Black-striped legless lizards]
G. Pygopus Merrem 1820
G. †Rhodanogekko Hoffstetter 1946
Subfm. Sphaerodactylinae Underwood 1954
G. Sphaerodactylus Wagler 1830 [round-fingered gecko]
G. Tarentola Gray 1825 [wall gecko]
G. Teratoscincus Strauch 1863 [Wonder geckos]
G. Thecadactylus Cuvier 1820 [turnip-tailed gecko]
G. Uroplatus Dumeril 1806 [Flat-tail geckos]
G. †Yantarogekko Bauer et al. 2005
Invalid names: Gekkoninae Underwood 1954 [empty], Uroplatinae [empty]
Superfm. Gekkonoidea
+
G. †Gobekko Borsuk-Bialynicka 1990
G. †Palaeogekko Schleich 1987
Invalid names: Yabeinosauridae Endo and Shikama 1942 [empty]
Superfm. Pygopodoidea
+
Invalid names: Anelytropidae Cope 1864 [empty], Pygopidae Boulenger 1884 [empty]
Invalid names: Bavarisauridae Kuhn 1961 [empty], Nyctisaura Gray [synonym], Pygopodidae Boulenger 1884 [empty], Xantusioidea Camp 1923 [empty]
Unr. †Iguanomorpha Sukhanov 1961
+
Unr. †Chamaeleontiformes Conrad 2008
+
Unr. †Acrodonta Cope 1864
+
Fm. Agamidae Gray 1827
G. †Barbaturex Head et al. 2013
G. †Bharatagama Evans et al. 2002
Fm. Chamaeleonidae Gray 1825 [chameleon]
G. †Gueragama Simões et al. 2015
Infraor. Pachyglossa Cope 1864
G. †Qianshanosaurus Hou 1974
G. †Tinosaurus Marsh 1872
G. Uromastyx Merrem 1820 [spiny-tailed lizard]
+
Invalid names: Jeddaherdan Apesteguía et al. 2016 [synonym], Palaeochamaeleo De Stefano 1903 [synonym]
G. †Xianglong Li et al. 2007
Invalid names: Agama sinensis Hou 1974 [nomen dubium], Tikiguania Datta and Ray 2006 [nomen dubium], Tikiguania estesi Datta and Ray 2006 [nomen dubium]
Fm. †Priscagamidae Borsuk-Bialynicka and Moody 1984
+
Tr. †Cretagamini Alifanov 1996
G. †Flaviagama Alifanov 1989
Subfm. †Flaviagaminae Alifanov 1996
G. †Heterodontagama Rana et al. 2013
G. †Mimeosaurus Gilmore 1943
G. †Priscagama Borsuk-Bialynicka and Moody 1984
Tr. †Priscagamini Borsuk-Bialynicka and Moody 1984
Unr. Pleurodonta Cope 1864
+
Fm. Iguanidae Oppel 1811
+
G. Abas Kowlowsky 1896 [Kowlowsky's tree iguana]
G. †Aciprion Cope 1873
G. Amblyrhynchus Bell 1825 [marine iguana]
G. Anisolepis Wiegmann 1834 [Tree lizards]
G. †Anolbanolis Smith 2009
G. Basiliscus Laurenti 1768
G. Brachylophus Cuvier 1829 [Fiji iguanas]
G. †Cadurciguana Auge 1987
G. Callisaurus Blainville 1835 [Zebratail lizards]
G. Chamaeleolis Dumeril and Bibron 1837 [Crested false chameleons]
G. Chamaelinorops Schmidt 1919 [Mimic chameleons]
G. †Cnephasaurus Gao and Fox 1996
G. Corytophanes Boie 1826 [helmeted basilisk]
G. Crotaphytus Holbrook 1843 [collared lizard]
G. Ctenosaura Wiegmann 1828 [spinytail iguana]
G. Cyclura Harlan 1824 [rock iguana]
G. †Cypressaurus Holman 1972
G. Diplolaemus Bell 1843 [Patagonia iguanas]
G. Enyalioides Boulenger 1885 [Dwarf iguanas]
G. Enyalius Wied 1821 [Fathead anoles]
G. †Erichosaurus Ameghino 1899
G. †Geiseltaliellus Kuhn 1944
G. †Harrisonsaurus Holman 1981
G. Holbrookia Girard 1851 [lesser earless lizard]
G. Hoplocercus Fitzinger 1843 [weapontails]
G. Iguana Laurenti 1768 [iguana]
Subfm. Iguaninae Cope 1886
G. Laemanctus Wiegmann 1834 [casquehead iguana]
G. Leiocephalus Gray 1827 [curly-tailed lizard]
G. Leiosaurus Duméril and Bibron 1837
G. Morunasaurus Dunn 1933 [Lesser spinytail iguanas]
G. †Paradipsosaurus Fries et al. 1955
G. †Paranolis Smith 2011
G. †Parasauromalus Gilmore 1928
G. Petrosaurus Boulenger 1885 [Rock lizards]
G. Phenacosaurus Barbour 1920 [Andes anoles]
Subfm. †Phrynosomatinae Frost and Etheridge 1989
G. Pristidactylus D'Orbigny and Bibron 1847
G. †Pristiguana Estes and Price 1973
G. †Proiguana Filhol 1876
G. †Queironius Smith 2011
G. Sauromalus Duméril 1856 [chuckwalla]
G. Sceloporus Wiegmann 1828 [spiny lizard]
G. †Suzanniwana Smith 2009
G. †Swainiguanoides Sullivan 1982
G. Uracentron Kaup 1827 [Thornytail iguanas]
G. Uranoscodon Linneaus 1758 [Mophead iguana]
G. Urosaurus Hallowell 1854
G. Urostrophus Dumeril and Bibron 1837 [Steppe iguanas]
G. Uta Baird and Girard 1852 [side-blotched lizard]
G. †Xihaina Gao and Hou 1995
Invalid names: Corytophaninae Macey et al. 1997 [empty]
Fm. Polychrotidae Macey et al. 1997
+
G. †Afairiguana Conrad et al. 2007
G. Anolis Daudin 1802 [anole]
G. Polychrus Merrem 1820
G. †Sauropithecoides Smith 2011
Invalid names: Anisolepinae Schulte et al. 2003 [empty], Leiosaurinae Frost 2001 [empty]
Fm. Tropiduridae Bell 1843 [ground lizard]
+
Subfm. Liolaeminae Frost and Etheridge 1989
G. Microlophus Duméril and Bibron 1837 [lava lizard]
G. Plica Gray 1831
G. Stenocercus Duméril and Bibron 1837
G. Tropidurus Wied-Neuwied 1825
Invalid names: Crotaphytus oligocenicus Holman 1972 [nomen dubium]
Invalid names: Erichosaurus bombimaxila Ameghino 1899 [nomen dubium], Erichosaurus debilis Ameghino 1899 [nomen dubium], Erichosaurus diminutus Ameghino 1899 [nomen dubium], Thecaglossa Wagler [empty]
G. †Polrussia Borsuk-Bialynicka and Alifanov 1991
+
†Polrussia mongoliensis Borsuk-Bialynicka and Alifanov 1991
Unr. †Temujiniidae Gauthier et al. 2012
+
Subor. Lacertilia Owen 1842 [lizard]
+
G. †Costasaurus Estes 1983
+
G. †Dicarlesia Huene 1932
+
†Dicarlesia incognita Huene 1931
Invalid names: Carlesia Huene 1931 [replaced]
Superfm. Kionocrania Stannius 1856
+
G. †Sauromorus Pomel 1953
G. †Tarratosaurus Broschinksi and Sigogneau-Russell 1996
+
†Tarratosaurus anoualensis Broschinksi and Sigogneau-Russell 1996
G. Tupinambis Daudin 1802 [tegu]
+
†Tupinambis brevirostris Rovereto 1914
†Tupinambis multidentatus Rovereto 1914
†Tupinambis prerufescens Rovereto 1914
†Tupinambis preteguixin Rovereto 1914
Tupinambis rufescens Gunther 1871 [Red tegu]
Tupinambis teguixin Linnaeus 1758
Invalid names: Diasemosaurus Ameghino 1898 [synonym], Diasemosaurus occidentalis Ameghino 1893 [nomen dubium], Dibolosodon Ameghino 1898 [synonym], Dibolosodon typicus Ameghino 1893 [nomen dubium]
Invalid names: Changjiangidae Hou 1976 [empty], Cremastosaurus Cope 1873 [nomen dubium], Cremastosaurus rhambastes Cope 1884 [nomen dubium], Diacium Cope 1873 [nomen dubium], Iguanavus Marsh 1872 [nomen dubium], Natantia Owen 1851 [empty], Ophiosauri Cope 1864 [empty], Rhiptoglossa Wiegmann 1834 [empty]
G. †Lamiasaura Longrich et al. 2013
+
†Lamiasaura ferox Longrich et al. 2013
+
Invalid names: Lamiasaurus ferox Longrich et al. 2012 [replaced]
Invalid names: Lamiasaurus Longrich et al. 2012 [replaced]
Fm. †Mosasauridae Gervais 1852 [mosasaur]
+
G. †Haasiasaurus Polcyn et al. 2003
+
†Haasiasaurus gittelmani Polcyn et al. 1999
Invalid names: Haasia Polcyn et al. 1999 [replaced]
Unr. †Halisaurinae Bardet et al. 2005
+
Unr. †Halisaurini Longrich et al. 2021
+
G. †Eonatator Bardet et al. 2005
G. †Halisaurus Marsh 1869
G. †Phosphorosaurus Dollo 1889
Subfm. †Mosasaurinae Gervais 1853
+
G. †Clidastes Cope 1868
+
†Clidastes cineriarum Cope 1870
†Clidastes intermedius Leidy 1870
†Clidastes liodontus Merriam 1894
†Clidastes moorevillensis Shannon 1975
†Clidastes propython Cope 1869
+
Invalid names: Clidastes medius Merriam 1894 [synonym], Clidastes pumilus Marsh 1871 [synonym], Clidastes westi Williston and Case 1892 [synonym], Clidastes wymani Marsh 1871 [synonym], Edestosaurus dispar Marsh 1871 [synonym], Edestosaurus rex Marsh 1872 [synonym], Edestosaurus stenops Cope 1871 [synonym], Edestosaurus tortor Cope 1871 [synonym], Edestosaurus velox Marsh 1871 [synonym]
Invalid names: Edestosaurus Marsh 1871 [synonym]
Tr. †Globidensini Russell 1967
+
G. †Carinodens Thurmond 1969
G. †Globidens Gilmore 1912
G. †Prognathodon Dollo 1889
+
Invalid names: Ancylocentrum Schmidt 1927 [synonym], Brachysaurana Strand 1926 [synonym], Brachysaurus Williston 1897 [synonym], Dollosaurus Yakovlev 1901 [synonym]
Tr. †Mosasaurini Russell 1967
+
G. †Eremiasaurus LeBlanc et al. 2012
Invalid names: Liodon asiaticum Répelin 1915 [nomen dubium]
G. †Mosasaurus Parkinson 1822
+
†Mosasaurus beaugei Arambourg 1952
†Mosasaurus caroliniensis Gibbes 1851
†Mosasaurus conodon Cope 1881
†Mosasaurus couperi Gibbes 1851
†Mosasaurus dekayi Bronn 1838
+
Invalid names: Mosasaurus major DeKay 1842 [synonym], Mosasaurus meirsii Marsh 1869 [synonym]
†Mosasaurus depressus Cope 1869
+
Invalid names: Halisaurus fraternus Marsh 1869 [synonym], Mosasaurus copeanus Marsh 1869 [synonym]
†Mosasaurus flemingi Wiffen 1990
†Mosasaurus gaudryi Thevenin 1896
†Mosasaurus gracilis Owen 1850
†Mosasaurus grosjeani Greppin 1870
†Mosasaurus hobetsuensis Suzuki 1985
†Mosasaurus hoffmannii Mantell 1829
+
Invalid names: Mosasaurus belgicus Holl 1829 [synonym], Mosasaurus camperi Meyer 1832 [synonym], Mosasaurus maximus Cope 1869 [synonym]
†Mosasaurus horridus Williston 1895
†Mosasaurus ivoensis Russell 1967
†Mosasaurus lemonnieri Dollo 1889
†Mosasaurus lonzeensis Dollo 1904
†Mosasaurus minor Gibbes 1851
†Mosasaurus missouriensis Harlan 1834
+
Invalid names: Mosasaurus maximilliani Goldfuss 1845 [synonym], Mosasaurus neovidii von Meyer 1845 [synonym]
†Mosasaurus mokoroa Welles and Gregg 1971
+
Invalid names: Leiodon haumuriensis Hector 1874 [synonym]
†Mosasaurus occidentalis Morton 1844
†Mosasaurus prismaticus Sakurai et al. 1999
†Mosasaurus scanicus Schröder 1885
Invalid names: Amphekepubis Mehl 1930 [synonym], Baseodon Leidy 1865 [synonym], Batrachiosaurus Harlan 1839 [synonym], Batrachotherium Harlan 1839 [synonym], Drepanodon Leidy 1861 [synonym], Lesticodus Leidy 1861 [synonym], Macrosaurus Owen 1849 [synonym], Mosasaurus impar Leidy 1856 [nomen dubium], Mosasaurus reversus Leidy 1865 [nomen dubium], Nectoportheus Cope 1868 [synonym], Pterycollosaurus Dollo 1882 [synonym]
G. †Polygonodon Leidy 1856
Invalid names: Globindensini Bell 1997 [empty], Leiodontini Lingham-Soliar 1995 [empty], Plotosaurini Russell 1967 [empty]
G. †Prognathosaurus Dollo 1889
Unr. †Russellosaurina Bell 1997
+
G. †Angolasaurus Antunes 1964
Subfm. †Plioplatecarpinae Dollo 1884
+
G. †Angolasaurus Antunes 1964
G. †Ectenosaurus Russell 1967
Unr. †Plioplatecarpini Russell 1967
G. †Sarabosaurus Polcyn et al. 2023
Unr. †Selmasaurini Longrich et al. 2024
G. †Yaguarasaurus Páramo 1994
Invalid names: Platecarpus ptychodon Arambourg 1952 [nomen dubium], Platecarpus somenensis Thevenin 1896 [nomen dubium]
Invalid names: Platecarpus ptychodus Arambourg 1952 [nomen dubium]
Subfm. †Tylosaurinae Wiliston 1895
+
G. †Hainosaurus Dollo 1885
+
†Hainosaurus boubker Rempert et al. 2022
†Hainosaurus neumilleri Martin 2007
G. †Taniwhasaurus Hector 1874
+
†Taniwhasaurus antarcticus Novas et al. 2002
†Taniwhasaurus mikasaensis Caldwell et al. 2008
Invalid names: Lakumasaurus Novas et al. 2002 [synonym]
G. †Tylosaurus Marsh 1872
+
†Tylosaurus bernardi Dollo 1885
†Tylosaurus iembeensis Antunes 1964
†Tylosaurus ivoensis Russell 1967
†Tylosaurus kansasensis Everhart 2005
†Tylosaurus laticaudus Marsh 1870
†Tylosaurus nepaeolicus Cope 1874
†Tylosaurus pembinensis Nicholls 1988
†Tylosaurus perlatus Cope 1869
†Tylosaurus saskatchewanensis Jiménez-Huidobro et al. 2018
†Tylosaurus zangerli Russell 1970
Invalid names: Elliptonodon Emmons 1858 [nomen dubium], Elliptonodon compressus Emmons 1858 [nomen dubium], Mosasaurus alseni Stolley 1892 [nomen dubium], Rhamphosaurus Cope 1872 [replaced], Rhinosaurus Marsh 1872 [replaced], Tylosaurus dyspelor Cope 1870 [nomen vanum]
Invalid names: Hainosaurus lonzeensis Dollo 1904 [nomen dubium]
Subfm. †Yaguarasaurinae Palci et al. 2013
+
G. †Romeosaurus Palci et al. 2013
+
†Romeosaurus fumanensis Palci et al. 2013
†Romeosaurus sorbinii Palci et al. 2013
Invalid names: Amphorosteus Gibbes 1851 [nomen vanum], Amphorosteus brumbyi Gibbes 1851 [nomen vanum], Clidastes iguanavus Cope 1868 [nomen dubium], Clidastidae Cope 1869 [synonym], Edestosauridae Marsh 1876 [synonym], Globidensidae Dollo 1924 [synonym], Globidentinae [empty], Halisauromorpha Bell and Polcyn 2005 [empty], Liodon congrops Cope 1870 [nomen vanum], Mosasaurus crassidens Marsh 1870 [nomen dubium], Mosasaurus mitchillii DeKay 1830 [nomen vanum], Mosasaurus platyodon Sauvage 1873 [nomen dubium], Platecarpinae Williston 1897 [empty], Tylosaurus capensis Broom 1912 [nomen dubium]
Superfm. †Mosasauroidea
+
Fm. †Aigialosauridae Kramberger 1892
+
G. †Aigialosaurus Kramberger 1892
+
†Aigialosaurus bucchichi Kornhuber 1901
†Aigialosaurus dalmaticus Kramberger 1892
G. †Carentonosaurus Rage and Néraudeau 2004
+
†Carentonosaurus algorensis Cabezuelo-Hernández and Pérez-García 2023
†Carentonosaurus mineaui Rage and Néraudeau 2004
†Carentonosaurus soaresi Pimentel et al. 2023
G. †Opetiosaurus Kornhuber 1902
Invalid names: Aigialosaurus novaki Kramberger 1892 [nomen dubium]
G. †Portunatasaurus Campbell Mekarski et al. 2019
+
†Portunatasaurus krambergeri Campbell Mekarski et al. 2019
Subfm. †Tethysaurinae Makádi et al. 2012
+
G. †Pannoniasaurus Makádi et al. 2012
+
†Pannoniasaurus inexpectatus Makádi et al. 2012
+
Invalid names: Pannoniasaurus osii Jiménez-Huidobro and Caldwell 2016 [synonym]
Invalid names: Globidens timorensis Huene 1935 [nomen vanum], Ophidiomorpha Palci and Caldwell 2007 [synonym]
Subor. Ophidia Latreille 1804 [snake]
+
Unr. Serpentes Linnaeus 1758 [snake]
+
Infraor. Alethinophidia Nopcsa 1923
+
Superfm. Acrochordoidea McDowell 1979
G. †Afrotortrix Rage et al. 2021
Fm. Aniliidae Fitzinger 1826 [pipe snake]
Superfm. †Anilioidea
Unr. Caenophidia Hoffstetter 1939
G. †Cerberophis Longrich et al. 2012
G. †Colombophis Hoffstetter and Rage 1977
Superfm. Colubroidea Oppel 1811
Unr. †Henophidia
G. †Itaboraiophis Rage 2008
Unr. Macrostomata Ritgen 1828
G. †Paulacoutophis Rage 2008
Fm. Pseudoxyrhophiidae Dowling 1975
G. †Tuscahomaophis Holman and Case 1992
Invalid names: Cylindrophiidae Fitzinger 1843 [empty], Simoliopheoidea [empty]
Infraor. †Cholophidia Nopcsa 1923
+
Fm. †Lapparentopheidae Hoffstetter 1959
Fm. †Pachyophidae Nopcsa 1923
Fm. Colubridae Oppel 1811 [colubrid snake]
+
G. Abastor Gray 1849
Unr. Aglypha Duméril
G. Alsophis Fitzinger 1843
G. Apostolepis Cope 1862 [Burrowing snakes]
G. Bascanium Baird and Girard 1853
G. Carphophis Gervais 1840 [worm snake]
G. Cemophora Cope 1860
G. Chilomeniscus Cope 1860
G. Chionactis Cope 1860
Subfm. Colubrinae Oppel 1811
G. Coniophanes Cope 1860
G. Contia Baird and Girard 1853
G. Cyclophis Günther
G. †Dakotaophis Holman 1976
G. Dendrelaphis Boulenger 1890
Subfm. Dipsadinae Guenther 1858
G. Dromicus Bibron 1843
G. †Dryinoides Auffenberg 1958
G. Drymarchon Fitzinger 1843
G. Eutaenia Baird and Girard 1853
G. Farancia Gray 1842
G. Gyalopion Cope 1860
G. Haldea Baird and Girard 1853
G. Helicops Wagler 1830
G. Hierophis Fitzinger 1843
G. †Hispanophis Szyndlar 1985
Subfm. Homalopsinae Cope 1864
G. Hypsiglena Cope 1860
G. Leioheterodon Boulenger 1893 [Malagasy hognose snake]
G. Lodia Baird and Girard 1853
G. Lycodon Fitzinger 1826
G. Malpolon Fitzinger 1826
G. †Mionatrix Sun 1961
Subfm. Natricinae Bonaparte 1838
G. Ophibolus Baird and Girard 1853
Unr. Opisthoglypha Duméril
G. Osceola Baird and Girard 1853
G. †Palaeomalpolon Szyndlar 1981
G. †Paleofarancia Auffenberg 1963
G. Pantherophis Fitzinger 1843
G. †Paraoxybelis Auffenberg 1963
G. Phimothyra Cope 1860
G. †Pollackophis Holman 1998
Unr. Proteroglypha Duméril
G. Pseudoboa Schneider 1801
G. †Pseudocemophora Auffenberg 1963
G. Rhinechis Michahelles 1833
G. Rhinocheilus Baird and Girard 1853
G. Sibon Fitzinger 1826
G. Sonora Baird and Girard 1853
G. Spilotes Wagler
G. Storeria Baird and Girard 1853 [brown snake]
G. Tantilla Baird and Girard 1853
G. Tretanorhinus Duméril et al. 1854
G. Trimorphodon Cope 1869
G. Tropidoclonium Cope
G. Tropidonotus Kuhl 1826
Subfm. Xenodontinae Bonaparte 1845
G. Zamenis Wagler 1830
Invalid names: Coluber owenii Meyer 1844 [nomen dubium], Naja sauvagei Rochebrune 1880 [nomen dubium], Palaelaphis De Rochebrune 1884 [nomen dubium], Pylmophis De Rochebrune 1884 [nomen dubium], Scaptophis Rochebrune 1880 [nomen dubium], Tachyophis De Rochebrune 1884 [nomen dubium]
G. Hoplocephalus Wagler 1830
Fm. †Madtsoiidae Hoffstetter 1961
+
G. †Adinophis Pritchard et al. 2014
G. †Alamitophis Albino 1986
G. †Eomadtsoia Gómez et al. 2019
G. †Gigantophis Andrews 1901
G. †Herensugea Rage 1996
G. †Madtsoia Simpson 1933
G. †Menarana LaDuke et al. 2010
G. †Nanowana Scanlon 1997
G. †Nidophis Vasile et al. 2013
G. †Patagoniophis Albino 1986
G. †Platyspondylophis Smith et al. 2016
G. †Powellophis Garberoglio et al. 2022
G. †Rionegrophis Albino 1986
G. †Vasuki Datta and Bajpai 2024
G. †Wonambi Smith 1976
G. †Yurlunggur Scanlon 1992
Fm. Natricidae Bonaparte 1838
+
G. Ophidium Linnaeus 1758
+
†Ophidium biarritzense Sulc 1932
†Ophidium biscaicum Sulc 1932
†Ophidium magnus Bassoli 1906
Fm. †Palaeophiidae Lydekker 1888
+
Subfm. †Archaeophiinae Janensch 1906
G. †Palaeophis Owen 1841
+
Invalid names: Dinophis Marsh 1869 [synonym], Nessovophis Averianov 1997 [synonym], Titanophis Marsh 1878 [synonym], Vialovophis Nessov 1984 [synonym]
Invalid names: Palaeopheinae Lydekker [empty], Palaeophiinae Lydekker 1888 [empty]
G. †Portugalophis Caldwell et al. 2015 [snake]
+
†Portugalophis lignites Caldwell et al. 2015 [snake]
Infraor. Scolecophidia Duméril and Bibron 1844
+
Fm. Anomalepididae
Fm. Leptotyphlopidae Stejneger 1892
+
Invalid names: Glauconiidae Boulenger 1890 [synonym], Stenostomidae Cope 1871 [synonym]
Fm. Typhlopidae Bonaparte 1831 [blind snake]
Superfm. Typhlopoidea
G. Xerotyphlops Hedges 2014
G. †Tomodon Duméril 1853
Invalid names: Botrophis de Rochebrune 1880 [nomen dubium], Coluber steinheimensis Fraas 1870 [nomen dubium], Coniophis Marsh 1892 [nomen dubium], Coniophis cosgriffi Armstrong-Ziegler 1978 [nomen dubium], Coniophis dabiebus Rage and Werner 1999 [nomen dubium], Coniophis precedens Marsh 1892 [nomen dubium], Dinilysiidae Romer 1956 [empty], Hoffstetterella Rage 1998 [nomen dubium], Hoffstetterella brasiliensis Rage 1998 [nomen dubium], Ophidion Pomel 1853 [nomen dubium], Ophidioniscus Pomel 1853 [nomen dubium], Ophidium Burmeister 1885 [nomen dubium]
Fm. †Simoliophiidae
+
G. †Simoliophis Sauvage 1880
+
†Simoliophis libycus Nessov et al. 1998
†Simoliophis rochebrunei Sauvage 1880
Superfm. Solenoglypha
+
Invalid names: Atractaspididae Günther 1858 [empty], Causidae Cope 1859 [empty]
Invalid names: Angiostomata Stannius 1856 [empty], Colubriformia [empty], Coniophidae Hoffstetter 1955 [empty], Psammophidae [empty], Tortricina Müller [empty]
Unr. †Pangekkota Bauer 2020
+
Unr. †Panxenosaurus Smith and Gauthier 2013
+
Unr. †Pythonomorpha Cope 1869
+
Unr. †Dolichosauridae Gervais 1852
+
G. †Adriosaurus Seeley 1881
+
†Adriosaurus microbrachis Palci and Caldwell 2007
†Adriosaurus skrbinensis Caldwell and Palci 2010
†Adriosaurus suessi Seeley 1881
+
Invalid names: Acteosaurus crassicostatus Calligaris 1993 [synonym]
G. †Coniasaurus Owen 1850
+
†Coniasaurus crassidens Owen 1850
†Coniasaurus gracilodens Caldwell 1999
G. †Pontosaurus Kramberger 1892
+
†Pontosaurus kornhuberi Caldwell 2006
†Pontosaurus lesinensis Kornhuber 1873
Invalid names: Dolichosauri Boulenger 1893 [empty]
G. †Schillerosaurus Nydam et al. 2013
+
†Schillerosaurus utahensis Nydam et al. 2013
+
Invalid names: Schilleria utahensis Evans and Chure 1999 [replaced]
Invalid names: Schilleria Evans and Chure 1999 [replaced]
Unr. Scincogekkonomorpha Sukhanov 1961
+
Superfm. †Scincoidea Oppel 1811
+
G. †Carusia Borsuk-Bialynicka 1987
+
†Carusia intermedia Borsuk-Bialynicka 1985
Invalid names: Carolina Borsuk-Bialynicka 1985 [replaced]
Fm. Cordylidae Gray 1837 [spinytail lizard]
+
Subfm. Cordylinae Mertens 1937
+
G. Chamaesaura Schneider 1801 [Snake lizards]
G. Cordylus Laurenti 1768 [girdled lizard]
G. Hemicordylus Smith 1838 [False girdled lizards]
G. Karusasaurus Stanley et al. 2011
G. Namazonurus Stanley et al. 2011
G. Ninurta Stanley et al. 2011
G. Ouroborus Stanley et al. 2011
G. Pseudocordylus Smith 1838 [False girdled lizards]
G. Smaug Stanley et al. 2011
G. †Pseudolacerta De Stefano 1903
+
†Pseudolacerta mucronata Filhol 1877
†Pseudolacerta quercyini Augé 2005
Invalid names: Zonuridae Gray 1838 [synonym]
Unr. †Cordyliformes Fitzinger 1826
+
G. †Dakotaseps Nydam 2014
+
†Dakotaseps gillettorum Nydam 2013
Invalid names: Dakotasaurus Nydam 2013 [replaced]
Fm. Feyliniidae
+
G. Feylinia Gray 1845 [feylinias]
+
Feylinia currori Gray 1845 [Western forest feylinias]
Feylinia polylepis Bocage 1887 [Manyscaled feylinias]
Fm. Gerrhosauridae Boulenger 1885 [plated lizard]
+
G. Gerrhosaurus Wiegmann 1828
G. Zonosaurus Boulenger 1887 [zonosaur]
+
Zonosaurus madagascariensis Gray 1845 [Madagascar girdled lizard]
Zonosaurus ornatus Gray 1845 [Ornate girdled lizard]
Fm. †Paramacellodidae Estes 1983
+
G. †Becklesius Estes 1983
+
†Becklesius cataphractus Richter 1994
†Becklesius hoffstetteri Seiffert 1975
†Becklesius nopcsai Folie and Codrea 2005
G. †Neokotus Souza Bittencourt et al. 2020
+
†Neokotus sanfranciscanus Souza Bittencourt et al. 2020
G. †Paramacellodus Hoffstetter 1967
+
†Paramacellodus keebleri Nydam and Cifelli 2002
†Paramacellodus marocensis Richter 1994
†Paramacellodus oweni Hoffstetter 1967
+
Invalid names: Becklesisaurus scincoides Hoffstetter 1967 [synonym]
†Paramacellodus sinuosus Richter 1994
G. †Saurillodon Estes 1983
+
†Saurillodon marmorensis Evans 1998
†Saurillodon proraformis Estes 1983
G. †Saurillus Owen 1855
+
†Saurillus henkeli Seiffert 1975
†Saurillus obtusus Owen 1855
†Saurillus robustidens Hoffstetter 1967
Fm. Scincidae Gray 1825 [skink]
+
G. Acontias Cuvier 1817 [Lance skinks]
+
Acontias meleagris Linneaus 1758 [Linneaus' lance skink]
Acontias percivali Loveridge 1935 [Percival's lance skink]
Acontias plumbeus Bianconi 1849 [Giant lance skink]
G. Eugongylus Fitzinger 1843
Subfm. Lygosominae Mittleman 1952
+
G. Ablepharus Lichtenstein 1823
G. Egernia Gray 1838
G. Eulamprus Fitzinger 1843 [water skink]
G. †Leiolpisma Dumeril and Bibron 1839
G. Mabuya Fitzinger 1826
G. †Proegernia Martin et al. 2004
G. Trachydosaurus Gray 1825
G. Tropidophorus Dumeril and Bibron 1839
G. Oligosoma Girard
+
Oligosoma lineoocellatum Duméril and Duméril 1851
Oligosoma nigriplantare Peters 1874
G. Ophiomorus Duméril and Bibron 1839
G. Parotosaurus Boulenger 1914
G. Plestiodon Dumeril and Bibron 1839 [skink]
G. †Sauriscus Estes 1964
Subfm. Scincinae Gray 1825
+
G. †Chalcides Linnaeus 1758
G. Eumeces Wiegmann 1834
G. Gongylomorphus Fitzinger 1843
G. Tiliqua Gray 1825
+
†Tiliqua pusilla Shea and Hutchinson 1992
Tiliqua scincoides White 1790 [Eastern bluetongue skink]
G. Verticaria Cope
Invalid names: Egerniinae Welch 1982 [empty], Feylininae Camp 1923 [empty]
G. †Scincoideus Folie et al. 2005
+
†Scincoideus grassator Smith and Gauthier 2013
†Scincoideus haininensis Folie et al. 2005
Fm. Xantusiidae Baird 1858 [night lizard]
+
G. Cricosaura Gundlach and Peters 1863 [Cuban night lizards]
+
Cricosaura typica Gundlach and Peters 1863 [Cuban night lizard]
G. Klauberina Cope 1883 [Island night lizards]
+
Klauberina riversiana Cope 1883 [Island night lizard]
G. Lepidophyma Duméril 1851 [tropical night lizard]
+
†Lepidophyma arizeloglyphus Langebartel 1953
Lepidophyma flavimaculatum Dumeril 1851 [Yellow-spotted night lizard]
Lepidophyma gaigeae Mosauer 1936 [Gaige's tropical night lizard]
Lepidophyma smithii Bocourt 1876 [Smiths tropical night lizard]
Invalid names: Gaigeia Smith 1939 [synonym], Impensodens Langebartel 1953 [synonym]
G. †Palaeoxantusia Hecht 1956
+
†Palaeoxantusia allisoni Schatzinger 1980
†Palaeoxantusia amara Smith and Gauthier 2013
†Palaeoxantusia borealis Holman 1972
†Palaeoxantusia fera Hecht 1956
†Palaeoxantusia kyrentos Schatzinger 1980
G. †Palepidophyma Smith and Gauthier 2013
+
†Palepidophyma lilliputiana Smith and Gauthier 2013
†Palepidophyma paradisa Smith and Gauthier 2013
G. Xantusia Baird 1859 [night lizard]
+
†Xantusia downsi Norell 1989
Xantusia henshawi Stejneger 1893 [Granite night lizard]
Xantusia vigilis Baird 1858 [Desert night lizard]
Unr. Scincomorpha Camp 1923
+
G. †Becklesisaurus Hoffstetter 1967
G. †Bothriagenys Nydam 2002
+
†Bothriagenys flectomendax Wick and Shiller, II 2020
†Bothriagenys mysterion Nydam 2002
Fm. †Carusiidae Borsuk-Bialynicka 1987
+
Invalid names: Carolinidae Borsuk-Bialynicka 1985 [replaced]
Fm. †Contogeniidae Nydam and Fitzpatrick 2009
+
G. †Palaeoscincosaurus Sullivan and Lucas 1996
+
†Palaeoscincosaurus middletoni Sullivan and Lucas 1996
†Palaeoscincosaurus pharkidodon Nydam and Fitzpatrick 2009
G. †Utahgenys Nydam and Fitzpatrick 2009
+
†Utahgenys antongai Nydam 2013
†Utahgenys evansi Nydam and Fitzpatrick 2009
Fm. †Eoxantidae Alifanov 1993
+
Fm. †Gilmoreteiidae Langer 1998
+
Fm. †Globauridae Longrich et al. 2012
+
G. †Contogenys Estes 1969
+
†Contogenys ekalakaensis Nydam and Fitzpatrick 2009
†Contogenys sloani Estes 1969
Unr. †Polyglyphanodontia Alifanov 2000
+
Unr. †Borioteiioidea Nydam et al. 2007
+
Fm. †Chamopsiidae Denton and O'Neill 1995
G. †Cryptobicuspidon de Carvalho and Santucci 2023
G. †Hydrargysaurus Wick and Shiller, II 2020
G. †Kuwajimalla Evans and Manabe 2008
Fm. †Polyglyphanodontidae Gilmore 1942
+
G. †Adamisaurus Sulimski 1972
G. †Bicuspidon Nydam and Cifelli 2002
G. †Cherminsaurus Sulimski 1975
G. †Darchansaurus Sulimski 1975
G. †Distortodon Makadi 2013
G. †Erdenetesaurus Sulimski 1975
G. †Gobinatus Alifanov 1993
G. †Paraglyphanodon Gilmore 1940
G. †Polyglyphanodon Gilmore 1940
Unr. †Polyglyphanodontini Nydam et al. 2007
G. †Sineoamphisbaena Wu et al. 1993
G. †Tchingisaurus Alifanov 1993
Subfm. †Tuberocephalosaurinae Alifanov 2000
Invalid names: Adamisauridae Sulimski 1972 [synonym]
Invalid names: Leptoglossa [synonym]
Unr. †Scleroglossa Estes et al. 1988
+
Subor. †Autarchoglossa Wagler 1830
+
Unr. †Evansauria Conrad 2008
+
Fm. †Trachelosauridae Broili 1917
+
G. †Vialorophis
G. †Yabeinosaurus Endo and Shikama 1942
+
†Yabeinosaurus bicuspidens Dong et al. 2017
†Yabeinosaurus robustus Dong et al. 2017
Invalid names: Yabeinosaurus tenuis Endo and Shikama 1942 [nomen dubium]
Invalid names: Ameivoidea Fitzinger 1826 [empty], Araeoscelomorphi Hay 1930 [empty], Draconoidea Fitzinger 1826 [empty], Haplodontosaurus Gilmore 1942 [nomen dubium], Harpagosaurus excedens Gilmore 1928 [nomen dubium], Iguana haueri Meyer 1842 [nomen dubium], Lacertibaenia Vidal and Hedges [empty], Paikasisaurus Yadagiri 1986 [nomen dubium], Palaeophidae [empty], Panscincoidea Brownstein et al. 2022 [empty], Panxantusiidae Gauthier et al. 2012 [empty], Thalattosauromorphi Hay 1930 [empty], Xestops gracilis Marsh 1872 [nomen dubium], Yabeinosaurus youngi Hoffstetter 1964 [nomen dubium], Zanclodontidae Marsh 1882 [empty]
G. †Steropoides Hitchcock 1845
+
†Steropoides divaricatus Hitchcock 1837
+
Invalid names: Ornithopus loripes Hitchcock 1848 [synonym], Tridentipes insignis Hitchcock 1858 [synonym]
†Steropoides ingens Hitchcock 1836
+
Invalid names: Ornithoidichnites danae Hitchcock 1844 [synonym], Sillimanius adamsanus Hitchcock 1845 [synonym]
†Steropoides uncus Hitchcock 1858
Invalid names: Steropezoum Hitchcock 1848 [synonym], Tridentipes Hitchcock 1858 [synonym]
Unr. Testudinata Oppel 1811 [turtle]
+
G. †Ancyropus Hitchcock 1845
+
†Ancyropus heteroclitus Hitchcock 1841
+
Invalid names: Sauroidichnites jacksoni Hitchcock 1841 [synonym]
Fm. †Australochelyidae Gaffney and Kitching 1994
+
G. †Chengyuchelys Young and Chow 1953
+
†Chengyuchelys baenoides Young and Chow 1953
†Chengyuchelys latimarginalis Young and Chow 1953
†Chengyuchelys zigongensis Yeh 1982
G. †Chinlechelys Joyce et al. 2009
G. †Emydhipus Fuentes Vidarte et al. 2003
G. †Helcura Hitchcock 1848
+
†Helcura anguinea Hitchcock 1858
†Helcura caudata Hitchcock 1858
†Helcura littoralis Hitchcock 1848
†Helcura surgens Hitchcock 1858
Unr. †Helochelydridae Nopcsa 1928
+
G. †Helochelydra Nopcsa 1928
+
†Helochelydra anglica Lydekker 1889
†Helochelydra bakewelli Mantell 1833
†Helochelydra nopcsai Lapparent de Broin and Murelaga 1999
Subfm. †Solemydinae Tong et al. 2023
+
G. †Solemys Lapparent de Broin and Murelaga 1996
+
†Solemys gaudryi Matheron 1869
†Solemys vermiculata Lapparent de Broin and Murelaga 1996
G. †Tretosternon Owen 1842
Invalid names: Solemydidae Lapparent de Broin and Murelaga 1996 [objective synonym]
G. †Kallokibotion Nopcsa 1923
+
†Kallokibotion bajazidi Nopcsa 1923
+
Invalid names: Kallokibotion magnificum Nopcsa 1923 [synonym], Thalassodromeus sebesensis Grellet-Tinner and Codrea 2015 [synonym]
Unr. †Mesochelydia Joyce 2017
+
Unr. †Paracryptodira Gaffney 1975
+
Fm. †Baenidae Cope 1882
+
Unr. †Baenodda Gaffney and Meylan 1988
+
G. †Arvinachelys Lively 2015
Tr. †Baenini Cope 1882
Unr. †Eubaeninae Williams 1950
Unr. †Palatobaeninae Gaffney 1972
G. †Saxochelys Lyson et al. 2019
G. †Scabremys Sullivan et al. 2012
G. †Neurankylus Lambe 1902
+
†Neurankylus baueri Gilmore 1916
+
Invalid names: Neurankylus hutchisoni Lively 2016 [synonym], Neurankylus utahensis Lively 2016 [synonym]
†Neurankylus eximius Lambe 1902
+
Invalid names: Baena fluviatilis Parks 1933 [synonym], Charitemys captans Hay 1908 [synonym]
†Neurankylus lithographicus Larson et al. 2013
†Neurankylus notos Lichtig and Lucas 2016
†Neurankylus torrejonensis Lyson et al. 2016
Invalid names: Charitemys Hay 1908 [synonym]
G. †Peckemys Lyson and Joyce 2009
G. †Probaena Hay 1903
G. †Stygiochelys Gaffney and Hiatt 1971
Invalid names: Baena platyplastra Gilmore 1915 [nomen dubium], Baeninae Cope 1882 [empty], Hayemydinae Gaffney 1972 [empty], Thescelus hemispherica Gilmore 1935 [nomen dubium], Trinitychelyinae Gaffney 1972 [empty]
Fm. †Compsemydidae Pérez-García et al. 2015
+
G. †Compsemys Leidy 1856
+
†Compsemys victa Leidy 1856
+
Invalid names: Compsemys parva Hay 1910 [synonym], Compsemys puercensis Gilmore 1919 [synonym], Compsemys torrejonensis Gilmore 1919 [synonym], Compsemys vafer Hay 1910 [synonym]
Invalid names: Emys obscurus Leidy 1856 [nomen dubium], Glyptops depressus Hay 1908 [nomen dubium]
Fm. †Pleurosternidae Cope 1868
+
G. †Desmemys Wegner 1911
G. †Dorsetochelys Evans and Kemp 1976
+
†Dorsetochelys typocardium Seeley 1869
+
Invalid names: Ballerstedtia bueckebergensis Karl et al. 2012 [synonym], Dorsetochelys delairi Evans and Kemp 1976 [synonym], Thalassemys ruetimeyeri Lydekker 1889 [synonym]
Invalid names: Dorsetochelys buzzops Bakker 1998 [nomen dubium]
G. †Pleurosternon Owen 1853
+
†Pleurosternon bullockii Owen 1842
+
Invalid names: Megasternon koenigii Gray 1870 [synonym], Mesochelys durlstonensis Evans and Kemp 1975 [synonym], Pleurosternon concinnum Owen 1853 [synonym], Pleurosternon emarginatum Owen 1853 [synonym], Pleurosternon ovatum Owen 1853 [synonym], Pleurosternon oweni Seeley 1869 [synonym], Pleurosternon sedgwicki Seeley 1869 [synonym], Pleurosternon vansittarti Seeley 1869 [synonym], Pleurosternum portlandicum Lydekker 1889 [synonym]
†Pleurosternon moncayensis Pérez-Garcia et al. 2021
Invalid names: Digerrhum Cope 1870 [synonym], Mesochelys Evans and Kemp 1975 [synonym]
Invalid names: Desmemydinae Nopcsa 1928 [empty]
Invalid names: Desmemys bertelmanni Wegner 1911 [nomen dubium], Glyptops caelatus Hay 1908 [nomen dubium], Glyptops pervicax Hay 1908 [nomen dubium], Polythorax Cope 1876 [nomen dubium], Polythorax missuriensis Cope 1876 [nomen dubium], Probaena sculpta Hay 1903 [nomen dubium]
Unr. †Perichelydia Joyce 2017
+
Unr. †Meiolaniformes Sterli and de la Fuente 2013
+
Fm. †Meiolaniidae Lydekker 1887
+
G. †Gaffneylania Sterli et al. 2015
G. †Meiolania Owen 1886
G. †Ninjemys Gaffney 1992
G. †Warkalania Gaffney et al. 1992
Invalid names: Gaffneylania Sterli et al. 2015 [valid], Meiolania Owen 1886 [valid], Miolaniidae [synonym], Miolaniidae [synonym], Ninjemys Gaffney 1992 [valid], Niolamia Ameghino 1899 [valid], Warkalania Gaffney et al. 1992 [valid]
G. †Patagoniaemys Sterli and de la Fuente 2011
+
†Patagoniaemys gasparinae Sterli and de la Fuente 2011
G. †Peligrochelys Sterli and de la Fuente 2013
+
†Peligrochelys walshae Sterli and de la Fuente 2013
Unr. †Sichuanchelyidae Tong et al. 2012
+
G. †Sichuanchelys Ye and Pi 1997
+
†Sichuanchelys chowi Ye and Pi 1997
†Sichuanchelys palatodentata Joyce et al. 2016
G. †Platycheloides Haughton 1928
G. †Proganochelys Baur 1887
+
†Proganochelys quenstedtii Baur 1887
+
Invalid names: Psammochelys keuperina Quenstedt 1889 [objective synonym], Stegochelys dux Jaekel 1914 [synonym]
†Proganochelys ruchae de Broin 1984
†Proganochelys tenertesta Joyce et al. 2009
Invalid names: Psammochelys Quenstedt 1889 [synonym]
Fm. †Proterochersidae Nopcsa 1928
+
G. †Keuperotesta Szczygielski and Sulej 2016
G. †Proterochersis Fraas 1913
+
†Proterochersis limendorsa Szczygielski and Sulej 2016
†Proterochersis porebensis Szczygielski and Sulej 2016
†Proterochersis robusta Fraas 1913
+
Invalid names: Chelytherium obscurum Meyer 1863 [synonym], Chelytherium obscurum Meyer 1863 [synonym], Murrhardtia staeschei Karl and Tichy 2000 [synonym], Murrhardtia staeschei Karl and Tichy 2000 [synonym], Proterochersis intermedia Fraas 1913 [synonym], Proterochersis intermedia Fraas 1913 [synonym]
†Proterochersis robusta Fraas 1913
+
Invalid names: Chelytherium obscurum Meyer 1863 [synonym], Chelytherium obscurum Meyer 1863 [synonym], Murrhardtia staeschei Karl and Tichy 2000 [synonym], Murrhardtia staeschei Karl and Tichy 2000 [synonym], Proterochersis intermedia Fraas 1913 [synonym], Proterochersis intermedia Fraas 1913 [synonym]
Invalid names: Chelytherium Meyer 1863 [synonym], Murrhardtia Karl and Tichy 2000 [synonym]
Or. Testudines Batsch 1788 [turtle]
+
Subor. †Amphichelydia Lydekker 1889
+
Superfm. †Pleurosternoidea Hay 1930
+
Fm. †Kallokibotiidae Nopcsa 1923
Invalid names: Apertotemporalidae [empty]
G. †Asturichelys Bergounioux 1957
G. †Chelonipus von Lilienstern 1939
+
†Chelonipus cuneiformis von Lilienstern 1939
†Chelonipus plieningeri Haubold 1971
†Chelonipus torquatus von Lilienstern 1939
Subor. Cryptodira Cope 1868
+
Fm. †Bashuchelyidae Tong et al. 2012
+
G. †Bashuchelys Tong et al. 2012
G. †Chuannanchelys Tong et al. 2012
Superfm. Chelonioidea Baur 1893 [sea turtle]
+
Fm. Cheloniidae Bonaparte 1832
G. †Cimochelys Zangerl 1960
Fm. Dermochelyidae Lydekker 1889 [leatherback]
+
Invalid names: Psephophoridae Goette 1899 [synonym], Sphargidae Gray 1825 [synonym]
Unr. †Dermochelyoidae Williams 1950
Fm. †Desmatochelyidae Williston 1894
G. †Kimurachelys Brinkman et al. 2015
G. †Leviathanochelys Castillo-Visa et al. 2022
G. †Nichollsemys Brinkman et al. 2006
Fm. †Protostegidae Cope 1873
Fm. †Toxochelyidae Baur 1895
Invalid names: Pandermochelys Joyce 2004 [empty], Pliochelys Portis 1890 [nomen vanum], Progonosaurus Portis 1890 [nomen vanum]
Fm. Chelydridae Swainson 1839
+
G. Chelydra Schweigger 1812 [Snapping turtle]
+
Invalid names: Chelonura Fleming 1822 [synonym], Devisia Ogilby 1905 [synonym], Emysaurus Dumeril and Bibron 1835 [synonym], Ophichelone Jarocki 1822 [synonym], Rapara Gray 1825 [synonym], Saurochelys Latreille 1825 [synonym]
G. †Chelydrops Peters 1868
Subfm. †Chelydropsinae Mlynarski 1980
G. †Chelydropsis Peters 1868
+
Invalid names: Macrocephalochelys Pidoplichko and Tarashchuk 1960 [synonym]
G. Macrochelys Gray 1856 [alligator snapping turtle]
+
Invalid names: Gypochelys Agassiz 1857 [synonym]
G. †Planiplastron Ckhikvadze 1971
Invalid names: Broilia Bergounioux and Crouzel 1965 [nomen dubium], Broilia robusta Bergounioux and Crouzel 1965 [nomen dubium], Chelydra argillarum Laube 1900 [nomen dubium], Chelydra strausi Schmidt 1966 [nomen dubium], Chelydrinae Lydekker 1889 [empty], Chelydropsis minax Ckhikvadze 1971 [nomen dubium], Emys sansaniensis Lartet 1851 [nomen dubium], Emysaurus meilheuratiae Pomel 1846 [nomen dubium], Hydraspis oeningensis Fitzinger 1835 [nomen nudum], Leptochelys Bergounioux and Crouzel 1965 [nomen dubium], Leptochelys braneti Bergounioux and Crouzel 1965 [nomen dubium], Protochelydrinae Gaffney 1975 [empty], Testudo grandis Macarovici and Vancea 1959 [nomen dubium]
Unr. Chelydroidea Baur 1893
+
Unr. †Panchelydridae Joyce et al. 2004
Unr. †Pankinosternoidea Joyce et al. 2004
G. †Chitracephalus Dollo 1884
+
†Chitracephalus dumonii Dollo 1885
+
Invalid names: Salasemys pulcherrima Fuentes et al. 2003 [synonym]
Invalid names: Salasemys Fuentes et al. 2003 [synonym]
Superfm. †Dermochelyoidea
+
G. †Pygmaeochelys Laube 1896
Invalid names: Chelone regularis Fritsch 1905 [nomen dubium], Pygmaeochelys michelobana Laube 1896 [nomen dubium]
Unr. Eucryptodira Gaffney 1975
+
G. †Borealochelys Brinkman and Tarduno 2005
G. †Enaliochelys Seeley 1869
G. †Hoyasemys Pérez-García et al. 2012
Fm. †Sandownidae Tong and Meylan 2013
Fm. †Sinemydidae Yeh 1963
G. †Tienfucheloides Nessov 1978
Fm. †Xinjiangchelyidae Nessov 1990
Invalid names: Angolachelonia Mateus et al. 2009 [empty], Centrocryptodira Gaffney and Meylan 1988 [empty], Polycryptodira Gaffney and Meylan 1988 [empty]
G. †Galvechelone Pérez-García and Murelaga 2012
+
†Galvechelone lopezmartinezae Pérez-García and Murelaga 2012
Fm. Kinosternoidea Hay 1892 [mud turtle]
+
G. Sternotherus Gray 1825 [musk turtle]
Invalid names: Sternotherus Gray 1825 [valid]
Fm. †Nanhsiungchelyidae Yeh 1966
+
G. †Anomalochelys Hirayama et al. 2001
G. †Basilemys Hay 1902
G. †Bulganemys Sukhanov and Narmandakh 2006
G. †Hanbogdemys Sukhanov and Narmandakh 2006
G. †Jiangxichelys Tong and Mo 2010
G. †Kharakhutulia Sukhanov et al. 2008
G. †Nanhsiungchelys Yeh 1966
G. †Xianyuechelys Ke et al. 2024
G. †Yuchelys Tong et al. 2012
G. †Zangerlia Mlynarski 1972
Invalid names: Bulganemys Sukhanov and Narmandakh 2000 [nomen nudum], Charitonyx Chkhikvadze 1980 [nomen dubium], Hanbogdemysa Sukhanov 2000 [nomen nudum]
Unr. Panchelonioidea Joyce et al. 2004
+
G. †Mexichelys Parham and Pyenson 2010
Unr. Pancheloniidae Joyce et al. 2004
Invalid names: Sphenophyllum colombianum Huertas 2003 [nomen vanum]
G. †Polysternum Bergounioux 1935
Unr. †Selmacryptodira Gaffney et al.
+
Invalid names: Kallokibotionidae Gaffney and Meylan 1992 [empty]
Subor. Trionychia
+
Unr. Carettochelyidae Gill 1889
G. †Kappachelys Hirayama et al. 2013
Unr. †Pantrionychidae Joyce et al. 2004
Fm. Trionychidae Gray 1825 [softshell turtle]
+
G. Apalone Rafinesque 1832 [softshell turtle]
G. Aspideretes Hay 1904
G. Aspidonectes Wagler 1830
Subfm. †Chitrainae Jasinski et al. 2022
G. †Conchochelys Hay 1905
G. †Crassithecachelys Chkhikvadze 2000
Subfm. Cyclanorbinae Hummel 1929
G. †Eugenechelys Chkhikvadze 2000
G. †Hummelichelys Chkhikvadze 2000
Subfm. †Kuhnemydinae Jasinski et al. 2022
G. †Paleotrionyx Schmidt 1945
G. †Striatochelys Massonne et al. 2023
G. †Temnotrionyx Hay 1908
Subfm. Trionychinae Gray 1825 [softshell turtle]
G. †Zangerlichelys Chkhikvadze 2000
Invalid names: Altaytrionyx Chkhikvadze 2008 [nomen dubium], Altaytrionyx burtschaki Chkhikvadze 2008 [nomen dubium], Altaytrionyx devjatkini Chkhikvadze 2008 [nomen dubium], Altaytrionyx phiruzae Chkhikvadze 2008 [nomen dubium], Amyda menneri Chkhikvadze 1988 [nomen dubium], Aspideretes jaxarticus Riabinin 1938 [nomen nudum], Aspideretes muyuensis Lei and Ye 1985 [nomen dubium], Aspilus Portis 1885 [nomen dubium], Aspilus cortesii Portis 1885 [nomen dubium], Chitra minor Jaekel 1911 [nomen dubium], Lissemydinae Williams 1950 [empty], Paleotrionyx jimenezfuentesi Chkhikvadze 1995 [nomen dubium], Plastomenus gabunii Chkhikvadze 1984 [nomen dubium], Plastomenus jaxarticus Riabinin 1938 [nomen nudum], Plastomenus mlynarskii Chkhikvadze 1970 [nomen dubium], Platypeltis subcircularis Chow and Yeh 1957 [nomen dubium], Procyclanorbis Portis 1901 [nomen dubium], Rafetini Chkhikvadze 2000 [empty], Rafetus karkhualexandri Chkhikvadze 2000 [nomen nudum], Rafetus yexiangkuii Chkhikvadze 1999 [nomen dubium], Trionyx acutiformis Bergounioux 1935 [nomen dubium], Trionyx amansii Gray 1831 [nomen dubium], Trionyx anthracotheriorum Portis 1883 [nomen dubium], Trionyx aquitanicus Delfortrie 1869 [nomen dubium], Trionyx aspidiformis Laube 1900 [nomen dubium], Trionyx australiensis De Vis 1894 [nomen dubium], Trionyx austriacus Peters 1859 [nomen dubium], Trionyx borkenensis Gramann 1956 [nomen dubium], Trionyx bowerbanki Lydekker 1889 [nomen dubium], Trionyx bruxelliensis Winkler 1869 [nomen dubium], Trionyx burdigalensis Bergounioux 1935 [nomen dubium], Trionyx capellinii bulgaricus Khosatzky et al. 1983 [nomen dubium], Trionyx chaubeti Bergounioux 1935 [nomen dubium], Trionyx ciryi Bergounioux 1935 [nomen dubium], Trionyx cliftii Fitzinger 1835 [nomen nudum], Trionyx croaticus Koch 1915 [nomen dubium], Trionyx danovi Chkhikvadze 1989 [nomen dubium], Trionyx dodunii Gray 1831 [nomen nudum], Trionyx elongatus Liebus 1930 [nomen dubium], Trionyx erquelinnensis Dollo 1909 [nomen nudum], Trionyx hilberi Hoernes 1892 [nomen dubium], Trionyx ishiharaensis Miura and Uyama 1987 [nomen dubium], Trionyx italicus Schauroth 1865 [nomen dubium], Trionyx jakhimovitchae Chkhikvadze 1989 [nomen dubium], Trionyx kazusensis Otsuka 1969 [nomen dubium], Trionyx khosatzkyi Chkhikvadze 1983 [nomen dubium], Trionyx laurillardii Gray 1831 [nomen dubium], Trionyx lockardi Gray 1831 [nomen nudum], Trionyx lorioli Portis 1882 [nomen dubium], Trionyx manouri Gray 1831 [nomen dubium], Trionyx marini Hernández Sampelayo and Bataller 1944 [nomen dubium], Trionyx moldaviensis Khosatzky 1986 [nomen dubium], Trionyx mourieri Bergounioux 1935 [nomen dubium], Trionyx munzenbergensis Hummel 1927 [nomen nudum], Trionyx oligocenica Negri 1892 [nomen nudum], Trionyx oweni Reinach 1900 [nomen dubium], Trionyx parisiensis Gray 1831 [nomen dubium], Trionyx partschii Peters 1855 [nomen dubium], Trionyx pedemontana Portis 1879 [nomen dubium], Trionyx petersi trifailensis Teppner 1914 [nomen dubium], Trionyx pliocaenicus Reinach 1903 [nomen dubium], Trionyx pompignanensis Bergounioux 1933 [nomen dubium], Trionyx pontanus Laube 1895 [nomen dubium], Trionyx portisi Ristori 1891 [nomen dubium], Trionyx preschenensis Laube 1900 [nomen dubium], Trionyx propinquus Ristori 1891 [nomen dubium], Trionyx pseudovindobonensis Szalai 1934 [nomen dubium], Trionyx pustulatus Owen and Bell 1849 [nomen dubium], Trionyx ragusensis De Gregorio 1883 [nomen dubium], Trionyx reticulatus Rieppel 1979 [nomen dubium], Trionyx rocchettiana Portis 1882 [nomen dubium], Trionyx roncensis Harrassowitz 1919 [nomen dubium], Trionyx rotundiformis Bergounioux 1933 [nomen dubium], Trionyx sculptus Gilmore 1931 [nomen dubium], Trionyx senckenbergianus Reinach 1903 [nomen dubium], Trionyx senensis Ristori 1891 [nomen dubium], Trionyx siegeri Heritsch 1909 [nomen dubium], Trionyx sophiae Heritsch 1909 [nomen dubium], Trionyx stormsi Delheid 1899 [nomen dubium], Trionyx ubeensis Chitani 1925 [nomen dubium], Trionyx valdensis Portis 1882 [nomen dubium], Trionyx zakhidovi Khosatzky 1966 [nomen dubium], Zaisanonyx Chkhikvadze 2008 [nomen dubium]
Superfm. Trionychoidea Fitzinger 1826
+
Fm. †Adocidae Cope 1869
G. †Basilochelys Tong et al. 2009
Fm. Kinosternoidea Hay 1892 [mud turtle]
+
G. Sternotherus Gray 1825 [musk turtle]
Invalid names: Sternotherus Gray 1825 [valid]
Invalid names: Peltochelyidae Seeley 1880 [empty], Planetochelyidae Hutchison 2013 [empty]
Invalid names: Adocusia Danilov and Parham 2006 [empty], Carettochelyoidea Romer 1956 [empty], Charitonyx tajanikolaevae Chkhikvadze 1980 [nomen dubium], Chersidae Zittel 1890 [empty], Cryptoderinea Vaillant 1894 [empty], Dermatochelydidae [empty], Glyptopidae [empty], Glyptopsidae Marsh 1890 [empty], Indochelyidae Datta et al. 2000 [empty], Kallokibotioninae Nopsca 1923 [empty], Kayentachelyidae Gaffney et al. 1987 [empty], Kinosternia Gaffney and Meylan 1988 [empty], Kinosternoidae Holroyd and Hutchison 2002 [empty], Meiolaniidae Lydekker 1887 [empty], Pantrionychia Joyce et al. 2004 [empty], Platysternoidea Baur 1893 [empty], Tritosternidae Lydekker 1889 [empty]
Fm. †Haichemydidae Sukhanov and Narmandakh 2006
+
Unr. Pancryptodira Joyce et al. 2004
+
Unr. †Macrobaenidae Sukhanov 1964
+
G. †Anatolemys Khozatsky and Nessov 1979
G. †Appalachemys Gentry et al. 2023
G. †Asiachelys Sukhanov and Narmandakh 2006
G. †Aurorachelys Vandermark et al. 2009
G. †Changmachelys Brinkman et al. 2013
G. †Gallica Pérez-García 2020
G. †Hangaiemys Sukhanov and Narmandakh 1974
G. †Judithemys Parham and Hutchison 2003
G. †Kirgizemys Nessov and Khozatskiy 1973
G. †Macrobaena Tatarinov 1959
G. †Osteopygis Cope 1868
G. †Oxemys Nessov 1977
G. †Yakemys Tong et al. 2021
Invalid names: Asiachelys Sukhanov 2000 [nomen nudum], Batoremys Narmandakh 2000 [nomen nudum]
Fm. †Thalassemydidae Zittel 1889
+
G. †Changisaurus Young 1959
G. †Phyllemys Schmidt 1944
G. †Sontiochelys Stache 1905
G. †Yaxartemys Riabinin 1948
Invalid names: Acichelyidae Lydekker 1889 [synonym], Emys beaugrandi Sauvage 1872 [nomen dubium], Trionyx primoevus Bergounioux 1937 [nomen dubium]
Unr. †Panpleurodira Danilov and Parham 2008
+
G. †Caribemys Fuente and Iturralde-Vinet 2001
Unr. †Dortokidae Lapparent de Broin and Murelaga 1996
+
G. †Dortoka Lapparent de Broin and Murelaga 1996
+
Invalid names: Ronella Gheerbrant et al. 1999 [synonym]
G. †Eodortoka Pérez-García et al. 2014
Invalid names: Muehlbachia Vremir and Codrea 2009 [nomen nudum], Muehlbachia nopcsai Vremir and Codrea 2009 [nomen nudum]
G. Pelomedusa Wagler 1830 [African helmeted turtle]
+
†Pelomedusa senutpickfordina de Lapparent de Broin 2008
Pelomedusa subrufa Bonaterre 1789 [Helmeted turtle]
Subor. Pleurodira Cope 1865 [sideneck turtle]
+
Unr. †Bothremydidae Baur 1891
+
G. †Arenila Lapparent de Broin and Werner 1998
G. †Atolchelys Romano et al. 2014
G. †Azabbaremys Gaffney et al. 2001
Subfm. †Bothremydinae Gaffney 1975
Tr. †Bothremydini Gaffney et al. 2006
Unr. †Bothremydodda Gaffney et al. 2006
G. †Carteremys Williams 1953
Tr. †Cearachelyini Gaffney et al. 2006
G. †Cearachelys Gaffney et al. 2001
G. †Chedighaii Gaffney et al. 2006
G. †Elochelys Nopsca 1931
G. †Inaechelys de Araujo Carvalho et al. 2016
Tr. †Kurmademydini Gaffney et al. 2006
G. †Kurmademys Gaffney et al. 2001
G. †Labrostochelys Gaffney et al. 2006
G. †Phosphatochelys Gaffney and Tong 2003
G. †Pleurochayah Adrian et al. 2021
G. †Rhothonemys Gaffney et al. 2006
G. †Rosasia Costa 1940
G. †Sankuchemys Gaffney et al. 2003
G. †Sindhochelys de Lapparent de Broin et al. 2021
Tr. †Taphrosphyini Gaffney et al. 2006
G. †Taphrosphys Cope 1869
+
Invalid names: Amblypeza Hay 1908 [synonym], Bantuchelys Dollo 1924 [synonym], Prochonias Cope 1869 [synonym]
G. †Ummulisani Gaffney et al. 2006
Invalid names: Kurmademydinae Gaffney et al. 2006 [empty], Podocnemis somaliensis Walker 1966 [invalid subgroup]
Fm. Chelidae Gray 1825
+
G. Acanthochelys Gray 1873
G. †Birlimarr Megirian and Murray 1999
Subfm. Chelinae Gray 1825
G. Chelodina Fitzinger 1826
Subfm. Chelodininae Baur 1893
G. Chelus Duméril 1806
G. Emydura Bonaparte 1836
G. Hydromedusa Wagler 1830
G. †Mendozachelys de la Fuente et al. 2017
G. Myuchelys Thomson and Georges 2009
G. Platemys Wagner 1830
G. †Prochelidella Lapparent de Broin and de la Fuente 2001
G. Pseudemydura Siebenrock 1901
G. Rheodytes Legler and Cann 1980
G. †Rionegrochelys De la Fuente et al. 2017
G. †Yaminuechelys de la Fuente et al. 2001
Invalid names: Chelydidae Gray 1869 [synonym], Chelymys antiqua De Vis 1897 [nomen dubium], Chelymys arata De Vis 1897 [nomen dubium], Hydraspididae Cope 1868 [synonym], Hydraspis arenarius Rusconi 1934 [nomen dubium], Hydromedusinae Baur 1893 [empty], Naiadochelys patagonica Staesche 1929 [nomen dubium], Pelecomastes ampla De Vis 1897 [nomen dubium], Platemys bergii Ambrosetti 1893 [nomen dubium], Platemys entreriana Ambrosetti 1893 [nomen dubium], Platemys holmbergii Ambrosetti 1893 [nomen dubium], Platemys mesopotamica Ambrosetti 1893 [nomen dubium], Platemys robusta Ambrosetti 1893 [nomen dubium], Platemys torrentium Burmeister 1885 [nomen dubium], Trionyx argentina Ameghino 1889 [nomen dubium]
Unr. Eupleurodira Gaffney and Meylan 1988
+
Invalid names: Bothremydinura Gaffney et al. 2006 [empty], Cheloides Gray 1825 [empty]
Unr. †Panchelidae Joyce et al. 2004
+
G. †Bonapartemys Lapparent de Broin and de la Fuente 2001
G. †Linderochelys de la Fuente et al. 2007
G. †Lomalatachelys Lapparent de Broin and de la Fuente 2001
G. †Palaeophrynops Lapparent de Broin and de la Fuente 2001
G. †Salamanchelys Bona 2006
Invalid names: Platemys guaranitica Ameghino 1889 [nomen dubium], Platemys patagonica Ameghino 1889 [nomen dubium]
Unr. †Pelomedusoides Broin 1988
+
G. †Apodichelys Price 1954
Fm. †Araripemydidae Price 1973
G. †Caririemys Oliveira and Kellner 2007
G. †Francemys Pérez-García 2019
G. †Itapecuruemys Batista et al. 2021
G. †Palaeaspis Gray 1870
Fm. †Peiropemydidae Gaffney et al. 2011
Unr. †Pelomedusera Gaffney et al. 2006
Unr. †Podocnemidera
Superfm. Podocnemidoidae Cope 1868
Superfm. †Podocnemidoidea Gaffney et al. 2006
Unr. †Sahonachelyidae Joyce et al. 2021
Invalid names: Chrysemys montolivensis Roman 1897 [invalid subgroup], Naiadochelys Hay 1908 [nomen dubium], Panpodocnemidae Joyce et al. 2004 [empty], Taphrosphys dares Hay 1908 [nomen dubium]
Fm. Podocnemididae Cope 1868
+
G. †Albertwoodemys Gaffney et al. 2011
G. †Bairdemys Gaffney and Wood 2002
G. †Bauruemys Suarez 1969
G. †Brontochelys Gaffney et al. 2011
G. †Cambaremys França and Langer 2005
G. †Carbonemys Cadena et al. 2012
G. †Cerrejonemys Cadena et al. 2010
G. †Cordichelys Gaffney et al. 2011
G. †Dacquemys Williams 1954
Subfm. †Erymnochelyinae Broin 1988
G. Erymnochelys Baur 1888
G. †Gestemys de la Fuente et al. 2022
G. †Kenyemys Wood 1983
G. †Lapparentemys Gaffney et al. 2011
G. †Latentemys Gaffney et al. 2011
G. †Lemurchelys Gaffney et al. 2011
G. †Mogharemys Gaffney et al. 2011
G. †Papoulemys Tong 1998
G. †Peiropemys Gaffney et al. 2011
G. Peltocephalus Duméril and Bibron 1835
Subfm. Podocnemidinae Cope 1868
G. †Shweboemys Swinton 1939
Subtr. †Stereogenyina Gaffney et al. 2011
Tr. †Stereogenyini Gaffney et al. 2011
G. †Stereogenys Andrews 1901
G. †Turkanemys Wood 2003
Invalid names: Bauruemydinae Gaffney et al. 2011 [empty]
Invalid names: Amphichelydidae Hay [empty], Megapleurodira Gaffney et al. 2006 [empty], Minipleurodira Gaffney et al. 2006 [empty], Notoemydidae Fernandez and de la Fuente 1994 [empty], Panpelomedusoides Joyce et al. 2004 [empty], Platychelira Gaffney et al. 2006 [empty]
Subor. †Proganochelydia
+
Invalid names: Apertotemporalis Stromer 1934 [nomen dubium], Apholidemys Pomel 1847 [nomen dubium], Casichelydia Gaffney 1975 [empty], Chelone obovata Owen 1842 [nomen dubium], Chelone sopita Leidy 1865 [nomen vanum], Chelonia Latreille 1800 [synonym], Chelonii Latreille 1800 [synonym], Cryptrodiramorpha Lee 1995 [empty], Euclastochelys Bergounioux 1955 [nomen dubium], Euclastochelys interrupta Bergounioux 1955 [nomen dubium], Meiolania damelipi White et al. 2010 [nomen dubium], Platychelone Dollo 1909 [nomen nudum], Platychelone emarginata Dollo 1909 [nomen nudum], Plesiochelydiae [empty], Podocnemis lata Ristori 1895 [invalid subgroup], Senonemys suemegensis Bohn 1966 [nomen dubium], Sokotochelys Halstead 1979 [nomen dubium], Temnoclemmys cordiformis Bergounioux 1958 [nomen vanum], Trionyx fuchienensis Yeh 1974 [nomen dubium], Trionyx tshelkarensis Chkhikvadze 1973 [nomen nudum]
G. †Testudinites Weiss 1830
Fm. Testudofiexoolithidae Hirsch 1996
+
Fm. Testudoolithidae Hirsch 1996
+
Unr. †Thalassochelydia Anquetin et al. 2017
+
Fm. †Eurysternidae Dollo 1886
+
G. †Idiochelys Meyer 1839
+
†Idiochelys fitzingeri Meyer 1839
+
Invalid names: Chelonemys ovata Jourdan 1862 [synonym], Chelonemys plana Jourdan 1862 [synonym], Idiochelys wagneri Meyer 1846 [synonym]
†Idiochelys wagneri Meyer 1846
G. †Palaeomedusa Meyer 1860
+
†Palaeomedusa testa von Meyer 1860
+
Invalid names: Eurysternum crassipes Wagner 1861 [objective synonym]
Invalid names: Plesiochelys minima Oertel 1915 [nomen dubium]
G. †Eurysternum Meyer 1839
+
†Eurysternum neuquinum Fernandez and de la Fuente 1988
†Eurysternum wagleri Meyer 1839
G. †Hylaeochelys Lydekker 1889
+
†Hylaeochelys belli Mantell 1844
+
Invalid names: Archaeochelys valdensis Lydekker 1889 [synonym], Hylaeochelys sollasi Nopcsa 1928 [synonym], Platemys dixoni Owen 1853 [synonym], Platemys mantelli Owen 1841 [synonym]
†Hylaeochelys kappa Pérez-García and Ortega 2014
Invalid names: Archaeochelys Lydekker 1889 [synonym]
G. †Jurassichelon Pérez-García 2015
+
†Jurassichelon moseri Bräm 1965
†Jurassichelon oleronensis Pérez-García 2015
G. †Neusticemys Fernandez and de la Fuente 1993
+
†Neusticemys neuquina Fernandez and de la Fuente 1988
Fm. †Plesiochelyidae Rütimeyer 1873
+
G. †Craspedochelys Rütimeyer 1873
+
†Craspedochelys passmorei Andrews 1921
†Craspedochelys picteti Rütimeyer 1873
+
Invalid names: Craspedochelys crassa Rütimeyer 1873 [synonym]
Invalid names: Emys dollfusii Lennier 1870 [nomen dubium]
G. †Globochelus de Lapparent de Broin et al. 2021
+
†Globochelus lennieri de Lapparent de Broin et al. 2021
G. †Plesiochelys Rütimeyer 1873
+
†Plesiochelys bigleri Puntener et al. 2017
†Plesiochelys etalloni Pictet and Humbert 1857
+
Invalid names: Plesiochelys langii Rütimeyer 1873 [synonym], Plesiochelys sanctaeverenae Rütimeyer 1873 [synonym], Plesiochelys solodurensis Rütimeyer 1873 [synonym], Stylemys hannoverana Maack 1869 [synonym], Stylemys lindenensis Maack 1869 [synonym]
†Plesiochelys kwanganensis Yeh 1963
†Plesiochelys normandicus Bergounioux 1937
†Plesiochelys oshanensis Yeh 1973
†Plesiochelys planiceps Owen 1842
Invalid names: Clemmys grayi Fitzinger 1835 [nomen oblitum], Emys hugi Gray 1831 [nomen oblitum], Emys hugii Gray 1831 [nomen oblitum], Emys jurensis Keferstein 1834 [nomen oblitum], Emys trionychoides Gray 1831 [nomen oblitum], Plesiochelys minor Portis 1878 [nomen dubium], Stegochelys Lydekker 1889 [synonym]
G. †Portlandemys Gaffney 1975
+
†Portlandemys gracilis Anquetin et al. 2015
†Portlandemys mcdowelli Gaffney 1975
G. †Tholemys Andrews 1921
Invalid names: Emys dutertrei Sauvage 1872 [nomen dubium], Hispaniachelys Slater et al. 2011 [nomen dubium], Hispaniachelys prebetica Slater et al. 2011 [nomen dubium], Stylemys lindenensis Maack 1869 [nomen dubium]
G. †Solnhofia Gaffney 1975
+
†Solnhofia brachyrhyncha Anquetin and Püntener 2020
†Solnhofia parsonsi Gaffney 1975
G. †Thalassemys Rütimeyer 1859
+
†Thalassemys bruntrutana Puntener et al. 2015
†Thalassemys carva Nessov 1984
†Thalassemys hugii Rütimeyer 1873
+
Invalid names: Eurysternum ignoratum Bräm 1965 [synonym], Thalassemys gresslyi Rütimeyer 1873 [synonym]
Invalid names: Parathalassemys Nessov and Krassevskaya 1984 [synonym]
G. †Tropidemys Rütimeyer 1873
+
†Pelobatochelys blakii Seeley 1875
†Tropidemys langii Rütimeyer 1873
+
Invalid names: Craspedochelys plana Rütimeyer 1873 [synonym], Tropidemys expansa Rütimeyer 1873 [synonym], Tropidemys gibba Rütimeyer 1873 [synonym]
†Tropidemys seebachi Portis 1878
Invalid names: Chelonia valanginiensis Pictet and Campiche 1862 [nomen dubium], Chelonides robusta Portis 1878 [nomen dubium]
Invalid names: Acichelys approximata Wagner 1856 [nomen dubium], Euryaspis radians Wagner 1861 [nomen dubium], Plesiochelys oblonga Oertel 1924 [nomen dubium], Plesiochelys pumilio Oertel 1924 [nomen dubium], Thalassemys heusseri Oertel 1924 [nomen dubium], Tropidemys morinica Sauvage 1880 [nomen dubium]
Subor. Thecophora Dollo
+
Invalid names: Chelonioidae Hay 1930 [empty], Chelydoidae Hay 1930 [empty], Emydoidae Hay 1930 [empty], Pleurosternoidae Hay 1930 [empty], Thalassemydoidae Hay 1930 [empty], Trionychoidae Hay 1930 [empty]
Invalid names: Aplax oberndorferi Meyer 1843 [nomen dubium], Athecae Cope 1871 [empty], Chelonipedidae Sarjeant and Langston 1994 [empty], Chelycarapookus Warren 1969 [nomen dubium], Chelycarapookus arcuatus Warren 1969 [nomen dubium], Chelys blakii Mackie 1863 [nomen dubium], Chengyuchelyidae Yeh 1990 [empty], Emys neumayri Seeley 1881 [nomen dubium], Emys paranensis Burmeister 1885 [nomen nudum], Heckerochelyidae Sukhanov 2006 [empty], Megasternon Gray 1842 [nomen nudum], Mongolochelyidae Sukhanov and Pozdnjakov [empty], Odontochelyidae Li et al. 2008 [empty], Platemys sehuensis Ameghino 1889 [nomen dubium], Protochelys Lydekker 1889 [nomen dubium], Testudo elata Gervais 1877 [nomen dubium], Testudo stricklandi Phillips 1871 [nomen dubium], Tretosternon punctatum Owen 1842 [nomen dubium], Trionyx mammillaris Cope 1877 [nomen nudum]
Subcl. †Theromorpha Cope 1878
+
Subor. †Dromasauria Broom 1907
+
Invalid names: Galechiridae King 1988 [empty], Macroscelesauridae Haughton 1924 [empty]
Unr. Eotherapsida Ivakhnenko 2003
+
Superor. †Dinomorpha Ivakhnenko 2003
+
Invalid names: Gorgodontia Ivakhnenko 2003 [empty], Nikkasauria Ivakhnenko 2008 [empty]
Invalid names: Poliosauria Williston 1917 [empty], Protodonta Osborn 1888 [empty]
Invalid names: Atremata Hay 1930 [empty], Chelydosauria Cope 1898 [empty], Dipnoa Fitzinger 1826 [empty], Dravidosaurus Yadagiri and Ayyasami 1979 [nomen dubium], Dravidosaurus blanfordi Yadagiri and Ayyasami 1979 [nomen dubium], Enaliosauria Parkinson 1822 [empty], Holosauria Jaekel 1911 [empty], Hyperosauria Jaekel 1910 [empty], Ichthyosaurus inexpectatus Rusconi 1948 [nomen dubium], Lyognatha Jaekel 1910 [empty], Macelognatha Marsh 1884 [empty], Monotreta Hay 1930 [empty], Ornithocephala Bunzel 1870 [empty], Pessopteryx arctica Wiman 1910 [nomen dubium], Pessopteryx pinguis Wiman 1910 [nomen dubium], Placodontomorpha [empty], Plesiosaurus doedicomus Owen 1840 [nomen dubium], Proganosauromorpha Kuhn 1968 [empty], Proreptilia Haeckel 1876 [empty], Prosauria Gadow 1898 [empty], Protorosauria Jaekel 1910 [empty], Puercosaurus Williston 1916 [invalid subgroup], Puercosaurus obtusidens Williston 1916 [nomen dubium], Rhamphosauria Haeckel 1866 [empty], Saurichthys indicus de Koninck 1863 [nomen dubium], Saurophidia Gray [empty], Seps Laurenti 1768 [nomen oblitum], Svalbardosaurus Mazin 1981 [nomen dubium], Svalbardosaurus crassidens Mazin 1981 [nomen dubium]
Diagnosis
No diagnoses are available