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

Reptilia (reptile)

Reptilia

Synonyms
Synonymy list
YearName and author
1768Seps Laurenti
1768Reptilia Laurenti p. 19
1840Plesiosaurus doedicomus Owen p. 81
1859Reptilia Owen p. 132
1863Saurichthys indicus de Koninck p. 17 figs. Pl 8, figs 6,7
1866Reptilia Haeckel p. CXXXIII
1895Saurichthys indicus Waagen p. 8 figs. Pl 1, figs 3,4
1898Reptilia Gadow p. 17
1902Reptilia Hay p. 425
1904Reptilia Case p. 60
1910Pessopteryx arctica Wiman
1910Pessopteryx pinguis Wiman
1911Reptilia Jaekel p. 131
1916Puercosaurus Williston pp. 189-192 fig. 37
1916Puercosaurus obtusidens Williston pp. 189-192 fig. 37
1930Puercosaurus Hay p. 43
1930Puercosaurus obtusidens Hay p. 43
1934Reptilia Säve-Söderbergh p. 17
1948Ichthyosaurus inexpectatus Rusconi p. 151 figs. 81-83
1979Dravidosaurus Yadagiri and Ayyasami p. 524 figs. Pl. 1-4
1979Dravidosaurus blanfordi Yadagiri and Ayyasami p. 524 figs. Pl. 1-4
1981Dravidosaurus Galton p. 43
1981Dravidosaurus blanfordi Galton p. 43
1981Svalbardosaurus Mazin
1981Svalbardosaurus crassidens Mazin
1981Reptilia Thurmond and Jones p. 114
1986Dravidosaurus Bonaparte p. 84
1986Dravidosaurus blanfordi Bonaparte p. 84
1988Dravidosaurus Carroll
1988Peurcosaurus Carroll
1988Reptilia Gauthier et al. p. 139 fig. 4.4
1989Reptilia Gauthier et al. p. 340
1989Dravidosaurus blanfordi Jain p. 100
1989Reptilia Shoshani et al. p. 436
1990Dravidosaurus Dong p. 264
1990Dravidosaurus blanfordi Dong p. 264
1990Dravidosaurus Galton
1990Dravidosaurus blanfordi Galton
1993Dravidosaurus Olshevsky and Ford
1993Dravidosaurus blanfordi Olshevsky and Ford
1995Reptilia Laurin and Reisz p. 172
1996Dravidosaurus Chatterjee and Rudra p. 518
1996Dravidosaurus blanfordi Chatterjee and Rudra p. 518
1996Dravidosaurus Loyal et al. p. 630
1996Dravidosaurus blanfordi Loyal et al. p. 630
1996Dravidosaurus blanfordi Molnar p. 654
1998Reptilia Barnes
2001Dravidosaurus blanfordi Mohabey p. 481
2002Reptilia Sepkoski
2002Svalbardosaurus Sepkoski
2003Reptilia Meyer and Zardoya
2003Dravidosaurus blanfordi Pereda Suberbiola et al. p. 147
2004Dravidosaurus Galton and Upchurch p. 344
2004Dravidosaurus blanfordi Galton and Upchurch p. 344
2005Dravidosaurus blanfordi Mohabey p. 467
2007Dravidosaurus blanfordi Wings et al. p. 116
2014Dravidosaurus Ulansky p. 5
2014Dravidosaurus blanfordi Ulansky p. 5

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
RankNameAuthor
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
classReptilia

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]
show all | hide all
Unr. Amblyglossae Fitzinger 1843
+
Or. Dendrobatae Wiegmann 1834
+
Invalid names: Pleurodontes Wagler 1830 [empty]
Subcl. Anapsida Williston 1917 [anapsid]
+
Superor. Chelonomorpha Kuhn 1960
+
Or. †Eunotosauria Watson 1917
+
Invalid names: Eunotosauroidea Nopcsa 1928 [empty]
G. †Anhomoiichnium Dozy 1935
+
Anhomoiichnium diversum Schmidt 1959
+
Invalid names: Akropus diversus Schmidt 1959 [synonym]
G. †Apatomerus Williston 1903
+
Apatomerus mirus Williston 1903
Subcl. †Archaeosauria Jaekel 1911
+
Invalid names: Gephyrostegi Jaekel 1911 [empty]
G. †Cunichnoides Hitchcock 1858
+
Cunichnoides marsupialoideus Hitchcock 1858
G. †Dimetropus Romer and Price 1940
+
Dimetropus berea Tilton 1931
Dimetropus latus Heyler and Montenat 1980
Dimetropus leisnerianus Geintiz 1863
+
Invalid names: Ichnium acrodactylum Pabst 1908 [synonym]
Subcl. Diplotremata Hay 1930
+
Invalid names: Eoditremata Hay 1930 [empty]
G. †Dolichobrachium Williston 1904
+
Dolichobrachium gracile Williston 1904
G. †Embolophorus Cope 1878
+
Subcl. Eureptilia Olson 1947 [eureptile]
+
Fm. †Captorhinidae Case 1911
+
G. †Acrodenta Dutuit 1976
+
Acrodenta irerhi Dutuit 1976
G. †Baeotherates May and Cifelli 1998
+
Baeotherates fortsillensis May and Cifelli 1998
G. †Captorhinoides Olson 1951
+
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
+
Labidosaurikos meachami Stovall 1950
+
Invalid names: Labidosaurikos barkeri Olson 1954 [synonym]
G. †Labidosauriscus Modesto et al. 2018
+
Labidosauriscus richardi Modesto et al. 2018
G. †Labidosaurus Cope 1896
+
Labidosaurus broilii Case 1911
Labidosaurus hamatus Cope 1896
Subfm. †Moradisaurinae de Ricqlès and Taquet 1982
+
G. †Captorhinikos Olson 1954
+
Captorhinikos parvus Olson 1970
Captorhinikos valensis Olson 1954
G. †Gansurhinus Reisz et al. 2011
+
Gansurhinus qingtoushanensis Reisz et al. 2011
G. †Gecatogomphius Vjushkov and Chudinov 1957
+
Gecatogomphius kavejevi Vjushkov and Chudinov 1957
G. †Hyloidichnus Gilmore 1927
+
Hyloidichnus bifurcatus Gilmore 1927
+
Invalid names: Hyloidichnus whitei Gilmore 1928 [synonym]
Hyloidichnus major Heyler and Lessertisseur 1963
Hyloidichnus minor Heyler and Lessertisseur 1963
Hyloidichnus triasicus Biron and Dutuit 1981
G. †Kahneria Olson 1962
+
Kahneria seltina Olson 1962
G. †Moradisaurus Taquet 1969
+
Moradisaurus grandis Taquet 1969
G. †Rothianiscus Kuhn 1961
+
Rothianiscus multidonta Olson and Beerbower 1953
Rothianiscus robusta Olson 1965
Invalid names: Rothia Olson and Beerbower 1953 [replaced]
G. †Opisthodontosaurus Reisz et al. 2015
+
Opisthodontosaurus carrolli Reisz et al. 2015
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]
G. †Reiszorhinus Sumida et al. 2010
+
Reiszorhinus olsoni Sumida et al. 2010
G. †Rhiodenticulatus Berman and Reisz 1986
+
Rhiodenticulatus heatoni Berman and Reisz 1986
G. †Romeria Price 1937
+
Romeria prima Clark and Carroll 1973
Romeria texana Price 1937
G. †Saurorictus Modesto and Smith 2001
+
Saurorictus australis Modesto and Smith 2001
Invalid names: Captorhininae Case 1911 [empty], Pariotichidae Cope 1883 [synonym], Riabininus Ivakhnenko 1990 [nomen dubium], Riabininus uralensis Riabinin 1915 [nomen dubium]
Fm. †Protorothyrididae Price 1937
+
G. †Paleothyris Carroll 1969
+
Paleothyris acadiana Carroll 1969
Invalid names: Romeriidae Price 1937 [invalid subgroup]
Unr. Romeriida Gauthier et al. 1988
+
Unr. Diapsida Osborn 1903 [diapsid]
+
G. †Adelosaurus Watson 1914
+
Adelosaurus huxleyi Hancock and Howse 1870
Unr. †Araeoscelidia Williston 1913
+
Fm. †Araeoscelidae Williston 1910
+
Invalid names: Kadaliosauridae Williston 1912 [synonym]
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
Or. †Protorosauria Huxley 1871
+
Invalid names: Proterosauria Seeley 1887 [synonym]
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]
G. †Dolerosaurus Butler 2013
+
Dolerosaurus trauthi Huene 1939
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]
G. †Horaffia Klein and Hagdorn 2014
+
Horaffia kugleri Klein and Hagdorn 2014
Or. †Hupehsuchia Carroll and Dong 1991
+
G. †Eohupehsuchus Chen et al. 2014
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
G. †Lanthanolania Modesto and Reisz 2002
+
Lanthanolania ivakhnenkoi Modesto and Reisz 2002
G. †Palacrodon Broom 1906
+
Palacrodon browni Broom 1906
+
Invalid names: Fremouwsaurus geludens Gow 1992 [synonym]
Invalid names: Fremouwsaurus Gow 1992 [synonym]
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]
G. †Stauromatodon Sobral et al. 2021
+
Stauromatodon mohli Sobral et al. 2021
Unr. †Thalattosauriformes Nicholls 1999
+
Or. †Thalattosauria Merriam 1905
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]
G. †Thuringothyris Boy and Martens 1991
+
Thuringothyris mahlendorffae Boy and Martens 1991
Invalid names: Captorhina Olson 1947 [empty], Parapsida Williston 1917 [empty]
G. Glauconia Gray 1845
G. †Ischyrotherium Leidy 1856
G. †Isocampe Hitchcock 1858
+
Isocampe strata Hitchcock 1858
G. †Kintneria Ryan and Willard 1947
+
Kintneria brunswickii Ryan and Willard 1947
G. †Metamosaurus Cope 1878
+
Metamosaurus fossatus Cope 1878
Or. Monopnoa Fitzinger 1826
+
Invalid names: Nuda Müller [empty]
Subcl. Monozygocrotapha Nopcsa 1928
+
Invalid names: Dranitesauria Nopcsa 1928 [empty], Pelycosauria Cope 1878 [empty]
G. †Onychichnium Dozy 1935
+
Onychichnium escheri Dozy 1935
G. †Oolithes Buckman 1859
+
Oolithes bathonicae Buckman 1859
Oolithes obtusatus Carruthers 1871
Oolithes sphaericus Carruthers 1871
Unr. Pantestudines Joyce et al. 2004
+
G. †Eorhynchochelys Li et al. 2018
+
Eorhynchochelys sinensis Li et al. 2018
G. †Pappochelys Schoch and Sues 2015
+
Pappochelys rosinae Schoch and Sues 2015
Subcl. †Parareptilia Lawrence 1868 [parareptile]
+
Unr. †Bolosauria Kuhn 1959
+
Fm. †Bolosauridae Cope 1878
+
Subfm. †Belebeyinae Ivakhnenko 2001
+
G. †Belebey Ivakhnenko 1973
G. †Permotriturus Tatarinov 1968
Subfm. †Bolosaurinae Cope 1878
+
G. †Bolosaurus Cope 1878
G. †Eudibamus Berman et al. 2000
+
Eudibamus cursoris Berman et al. 2000
Invalid names: Bolosaurus traati Tatarinov 1974 [nomen dubium]
G. †Erpetonyx Modesto et al. 2015
+
Erpetonyx arsenaultorum Modesto et al. 2015
Superor. †Cheloniamorpha Ivakhnenko 1997
+
Or. †Pareiasaurida Ivakhnenko 1997
+
Subor. †Nycteroleterina Ivakhnenko 1997
+
Superfm. †Nycteroleteroidea Romer 1956
Invalid names: Elginioidea Cope 1896 [empty]
G. †Sukhonopus Gubin et al. 2003
+
Sukhonopus primus Gubin et al. 2003
Invalid names: Pareiasaurina Ivakhnenko 1997 [empty]
G. †Eunotosaurus Seeley 1892
+
Eunotosaurus africanus Seeley 1892
G. †Kinelia Bulanov 2002
+
Kinelia broomi Bulanov 2002
G. †Microleter Tsuji et al. 2010
+
Microleter mckinzieorum Tsuji et al. 2010
Fm. †Millerettidae Romer 1956
+
G. †Broomia Watson 1914
+
Broomia perplexa Watson 1914
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. †Millerinoides Broom 1940
+
G. †Milleropsis Gow 1972
+
Milleropsis pricei Watson 1957
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. †Abyssomedon MacDougall and Reisz 2014
+
Abyssomedon williamsi MacDougall and Reisz 2014
Subfm. †Nyctiphruretinae Efremov 1938
+
G. †Nyctiboetus Chudinov 1955
+
Nyctiboetus kassini Chudinov 1955
+
Invalid names: Nyctiboetus liteus Chudinov 1955 [synonym]
G. †Nyctiphruretus Efremov 1938
+
Nyctiphruretus acudens Efremov 1938
Nyctiphruretus optabilis Bulanov 2002
Superfm. †Procolophonoidea Romer 1956
+
Fm. †Owenettidae Broom 1939
+
G. †Barasaurus Piveteau 1955
+
Barasaurus besairiei Piveteau 1955
G. †Candelaria Price 1947
+
Candelaria barbouri Price 1947
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. †Pintosaurus Pineiro et al. 2004
+
Pintosaurus magnidentis Pineiro et al. 2004
G. †Procolophonichnium Nopcsa 1923
+
Procolophonichnium haarmuehlensis Holst et al. 1970
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. †Acadiella Sues and Baird 1998
+
Acadiella psalidodon Sues and Baird 1998
G. †Coletta Gow 2000
+
Coletta seca Gow 2000
G. †Contritosaurus Ivakhnenko 1974
G. †Eomurruna Hamley et al. 2021
+
Eomurruna yurrgensis Hamley et al. 2021
G. †Estheriophagus Novozhilov 1948
G. †Eumetabolodon Li 1983
+
G. †Gomphiosauridion Sues and Olsen 1993
+
Gomphiosauridion baileyae Sues and Olsen 1993
G. †Haligonia Sues and Baird 1998
+
Haligonia bolodon Sues and Baird 1998
G. †Kitchingnathus Cisneros 2008
+
Kitchingnathus untabeni Cisneros 2008
G. †Koiloskiosaurus Huene 1911
+
G. †Lasasaurus Falconnet et al. 2012
+
Lasasaurus beltanae Falconnet et al. 2012
Subfm. †Leptopleuroninae Ivakhnenko 1979
+
G. †Anomoiodon Huene 1939
G. †Hwiccewyrm Butler et al. 2023
G. †Hypsognathus Gilmore 1928
G. †Kapes Ivakhnenko 1975
+
Invalid names: Macrophon Ivakhnenko 1975 [synonym]
G. †Leptopleuron Owen 1851
+
Invalid names: Telerpeton Mantell 1852 [objective synonym]
G. †Libognathus Small 1997
G. †Mandaphon Tsuji 2018
G. †Phonodus Modesto et al. 2010
G. †Sclerosaurus von Meyer 1857
+
Invalid names: Aristodesmus Seeley 1895 [synonym]
G. †Scoloparia Sues and Baird 1998
G. †Soturnia Cisneros and Schultz 2003
G. †Theledectes Modesto and Damiani 2003
G. †Neoprocolophon Young 1957
+
G. †Oryporan Pinheiro et al. 2021
+
Oryporan insolitus Pinheiro et al. 2021
G. †Pentaedrusaurus Li 1989
+
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. †Sauropareion Modesto et al. 2001
+
Sauropareion anoplus Modesto et al. 2001
G. †Smilodonterpeton Skinner et al. 2020
+
Smilodonterpeton ruthinensis Skinner et al. 2020
G. †Spondylolestes Broom 1937
+
G. †Suchonosaurus Tverdochlebova and Ivakhnenko 1994
+
Suchonosaurus minimus Tverdochlebova and Ivakhnenko 1994
G. †Teratophon Modesto and Damiani 2003
+
G. †Thelephon Modesto and Damiani 2003
+
Thelephon contritus Gow 1977
G. †Thelerpeton Modesto and Damiani 2003
+
G. †Tichvinskia Chudinov and Vjushkov 1956
+
Tichvinskia burtensis Ochev 1958
Tichvinskia vjatkensis Chudinov and Vjushkov 1956
Invalid names: Burtensia Ivakhnenko 1975 [synonym]
G. †Youngetta Hamley et al. 2020
+
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
G. †Australothyris Modesto et al. 2009
+
Australothyris smithi Modesto et al. 2009
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
G. †Ruhuhuaria Tsuji et al. 2013
+
Ruhuhuaria reiszi Tsuji et al. 2013
G. †Xenodiphyodon Sues and Olsen 1993
+
Xenodiphyodon petraios Sues and Olsen 1993
Invalid names: Procolophoniformes Lee 1995 [synonym], Testudinomorpha Laurin and Reisz 1995 [empty]
Fm. †Sclerosauridae Nopsca 1923
+
G. †Basileosaurus Wiedersheim 1879
+
Basileosaurus freyi Wiedersheim 1879
Invalid names: Procolophonida [empty]
Subcl. †Poeciloglyptica Hay 1930
+
Superor. †Catacritosauria Hay 1930
+
Invalid names: Omphalosauria Huene 1923 [empty]
Superor. †Elpidosauria Hay 1930
+
Or. †Sphenacodontomorphi Hay 1930
+
Subor. †Edaphosauriformes Hay 1930
+
Invalid names: Naosauri Jaekel 1910 [replaced]
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 dananus Hitchcock 1848
+
Invalid names: Palamopus clarki Hitchcock 1858 [synonym]
Polemarchus polemarchius Hitchcock 1837
+
Invalid names: Polemarchus gigas Hitchcock 1845 [synonym]
Invalid names: Eupalamopus Hay 1902 [synonym], Palamopus Hitchcock 1848 [synonym]
Superor. Rhizodonta Bonaparte 1838
+
Invalid names: Emydosaurii Bonaparte 1850 [empty]
Fm. †Rhynchosauroidae Haubold 1966
+
G. †Dromopus Marsh 1894
+
Dromopus agilis Marsh 1894
Dromopus lacertoides Geinitz 1861
+
Invalid names: Eumekichnium gampsodactylum Pabst 1900 [synonym]
Dromopus palmatus Moodie 1929
+
Invalid names: Varanopus didactylus Moodie 1930 [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 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. Blanus Wagler 1830
+
Invalid names: Omoiotyphlops de Rochebrune 1884 [synonym]
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
G. †Todrasaurus Augé and Rage 2006
+
Todrasaurus gheerbranti Augé and Rage 2006
Unr. Trogonophidae Gray 1865
+
G. †Palaeoblanus Schleich 1988
G. Trogonophis Kaup 1830
Invalid names: Cadeidae Vidal and Hedges 2007 [empty]
Unr. †Chthonophidae Longrich et al. 2015
+
G. †Chthonophis Longrich et al. 2015
+
Chthonophis subterraneus Longrich et al. 2015
Fm. †Crythiosauridae Vanzolini 1951
+
G. †Crythiosaurus Gilmore 1943
+
G. †Platyrhachis Cope 1873
G. †Hodzhakulia Nessov 1985
+
Hodzhakulia magna Nessov 1985
Fm. †Hyporhinidae Baur 1893
+
G. Hyporhina Baur 1893
+
Hyporhina antiqua Baur 1893
+
Invalid names: Hyporhina galbreathi Taylor 1951 [synonym]
Hyporhina tertia Berman 1972
Fm. †Oligodontosauridae Estes 1975
+
G. †Oligodontosaurus Gilmore 1942
+
Fm. †Polyodontobaenidae Folie et al. 2013
+
G. †Camptognathosaurus Folie et al. 2013
+
Camptognathosaurus parisiensis Folie et al. 2013
G. †Polyodontobaena Folie et al. 2013
+
Polyodontobaena belgica Folie et al. 2013
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. †Lestophis Marsh 1885
+
Invalid names: Limnophis Marsh 1871 [replaced]
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], Glyptosaurus walbeckensis Kuhn 1940 [nomen dubium]
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]
G. †Cnodontosaurus Nydam 2013
+
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
Superfm. †Varanoidea Gray 1827
+
Invalid names: Helodermatoidea Baur 1890 [synonym]
Invalid names: Shinisauria Conrad 2008 [empty]
Superfm. Scincoidae Hay 1930
+
Invalid names: Leposternidae Gray 1844 [empty]
G. †Barlochersaurus Daza et al. 2018
+
Barlochersaurus winhtini Daza et al. 2018
Superfm. †Carusioidea Gao and Norell 1998
+
G. †Dalinghosaurus Ji 1998
+
G. †Chometokadmon Costa 1864
+
+
Invalid names: Lacerta brevicauda Costa 1866 [synonym]
G. †Entomophontes Smith and Gauthier 2013
+
Entomophontes hutchisoni Smith and Gauthier 2013
Entomophontes incrustatus Smith and Gauthier 2013
G. †Merkurosaurus Klembara 2008
+
Merkurosaurus ornatus Klembara 2008
Unr. Monstersauria Norell and Gao 1997
+
G. †Asprosaurus Park et al. 2015
+
Asprosaurus bibongriensis Park et al. 2015
G. †Chianghsia Mo et al. 2012
+
Chianghsia nankangensis Mo et al. 2012
G. †Estesia Norell et al. 1992
+
Estesia mongoliensis Norell et al. 1992
G. †Eurheloderma Hoffstetter 1957
+
Eurheloderma gallicum Hoffstetter 1957
G. †Gobiderma Borsuk-Bialynicka 1984
+
Gobiderma pulchra Borsuk-Bialynicka 1984
G. †Lowesaurus Pregill et al. 1986
+
Lowesaurus matthewi Gilmore 1928
G. †Morohasaurus Ikeda et al. 2022
+
Morohasaurus kamitakiensis Ikeda et al. 2022
G. †Palaeosaniwa Gilmore 1928
+
Palaeosaniwa canadensis Gilmore 1928
+
Invalid names: Megasaurus robustus Gilmore 1928 [synonym]
Invalid names: Megasaurus Gilmore 1928 [synonym]
G. †Paraderma Estes 1964
+
Paraderma bogerti Estes 1964
G. †Primaderma Nydam 2000
+
Primaderma nessovi Nydam 2000
Fm. †Necrosauridae Hoffstetter 1943
+
G. †Labrodioctes Gao and Fox 1996
+
Labrodioctes montanensis Gao and Fox 1996
Subfm. †Necrosaurinae Hoffstetter 1943
+
G. †Melanosauroides Kuhn 1940
G. †Necrosaurus Filhol 1876
+
Necrosaurus cayluxi Filhol 1873
Invalid names: Necrosaurus filholi De Stefano 1903 [nomen dubium]
G. †Proplatynotia Borsuk-Bialynicka 1984
+
Proplatynotia longirostrata Borsuk-Bialynicka 1984
G. †Provaranosaurus Gilmore 1942
+
Provaranosaurus acutus Gilmore 1942
Provaranosaurus fatuus Smith and Gauthier 2013
Invalid names: Melanosaurinae Gilmore 1928 [empty]
Fm. †Palaeovaranidae Georgalis 2017
+
G. †Eosaniwa Haubold 1977
+
Eosaniwa koehni Haubold 1977
G. †Palaeovaranus Zittel 1887
+
Palaeovaranus cayluxi Zittel 1887
Palaeovaranus lismonimenos Georgalis et al. 2021
G. †Paranecrosaurus Smith and Habersetzer 2021
+
Paranecrosaurus feisti Stritzke 1983
Fm. †Paravaranidae Borsuk-Bialynicka 1984
+
G. †Paravaranus Borsuk-Bialynicka 1984
+
Paravaranus angustifrons Borsuk-Bialynicka 1984
G. †Restes Gauthier 1982
+
Restes rugosus Gauthier 1982
+
Invalid names: Exostinus rugosus Gilmore 1942 [objective synonym]
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]
G. †Nordenosaurus Holman 1973
+
Nordenosaurus magnus Holman 1973
G. †Shestakovia Averianov et al. 2005
+
Shestakovia voronkevichi Averianov et al. 2005
Subfm. Xenosaurinae McDowell and Bogert 1954
+
G. Xenosaurus Gray 1856 [American knob-scaled lizards]
G. †Xenostius Alifanov 2019
+
Xenostius futilus Alifanov 2019
Invalid names: Hodzhakuliidae Alifanov 1993 [empty], Varaniformes Conrad 2008 [empty]
G. †Anhuisaurus Hou 1974
+
G. †Anqingosaurus Hou 1976
+
G. †Ardeosaurus von Meyer 1860
+
Ardeosaurus brevipes Meyer 1909
G. †Asagaolacerta Evans and Matusmoto 2015
+
Asagaolacerta tricuspidens Evans and Matusmoto 2015
G. †Bavarisaurus Hoffstetter 1953
+
G. †Changjiangosaurus Hou 1976
+
G. †Cuencasaurus Richter 1994
+
Cuencasaurus estesi Richter 1994
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. †Hoeckosaurus Čerňanský 2019
+
Hoeckosaurus mongoliensis Čerňanský 2019
G. †Eichstaettisaurus Kuhn 1958
+
Eichstaettisaurus gouldi Evans et al. 2004
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. †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]
Unr. Lacertiformes Estes et al. 1988
+
Fm. †Eolacertidae Čerňanský and Smith 2017
G. †Pachygenys Gao and Cheng 1999
+
Pachygenys adachii Ikeda et al. 2015
Pachygenys thlastesa Gao and Cheng 1999
G. †Purbicella Evans et al. 2012
+
Purbicella ragei Evans et al. 2012
G. †Rhynchosauroides Maidwell 1911
+
+
Invalid names: Rhynchosauroides maidwelli Nopcsa 1923 [synonym]
Rhynchosauroides gangresci da Silva et al. 2012
Rhynchosauroides kuletae Ptaszyński and Niedźwiedzki 2004
Rhynchosauroides majus Demathieu 1967
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 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]
+
Infraor. Gekkota Cuvier 1817
+
Fm. †Ardeosauridae Camp 1923
+
G. †Gurvelus Alifanov 2019
G. †Palaeolacerta Cocude-Michel 1961
G. †Dollogekko Čerňanský et al. 2022
+
Dollogekko dormaalensis Čerňanský et al. 2022
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
+
Fm. †Eichstaettisauridae Kuhn 1958
+
Invalid names: Broilisauridae Hoffstetter 1953 [synonym]
G. †Gobekko Borsuk-Bialynicka 1990
G. †Palaeogekko Schleich 1987
Invalid names: Yabeinosauridae Endo and Shikama 1942 [empty]
Fm. Gekkoolithidae Hirsch 1996
+
G. †Gekkoolithus Hirsch 1996
G. †Hoburogekko Alifanov 1989
+
Hoburogekko suchanovi Alifanov 1989
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]
G. †Norellius Conrad and Daza 2015
+
Norellius nyctisaurops Conrad and Daza 2015
G. †Hakuseps Evans and Matusmoto 2015
+
Hakuseps imberis Evans and Matusmoto 2015
G. †Hongshanxi Dong et al. 2019
+
Hongshanxi xiei Dong et al. 2019
G. †Hoyalacerta Evans and Barbadillo 1999
+
Hoyalacerta sanzi Evans and Barbadillo 1999
G. †Huehuecuetzpalli Reynoso 1998
+
Huehuecuetzpalli mixtecus Reynoso 1998
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]
G. †Ctenomastax Gao and Norell 2000
+
Ctenomastax parva Gao and Norell 2000
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
G. †Isodontosaurus Gilmore 1943
+
Isodontosaurus gracilis Gilmore 1943
G. †Magnuviator DeMar Jr et al. 2017
+
Magnuviator ovimonsensis DeMar Jr et al. 2017
G. †Pariguana Longrich et al. 2012
+
Pariguana lancensis Longrich et al. 2012
Unr. Pleurodonta Cope 1864
+
G. †Bifurcodentodon Čerňanský et al. 2022
+
Bifurcodentodon ragei Čerňanský et al. 2022
G. †Caeruleodentatus Scarpetta 2021
+
Caeruleodentatus lovei Scarpetta 2021
Fm. Corytophanidae Fitzinger 1843 [casque-head lizard]
+
G. †Babibasiliscus Conrad 2015
Fm. Crotaphytidae Frost and Etheridge 1989
+
G. Gambelia Baird and Girard 1852 [Leopard lizards]
Unr. †Gobiguania Conrad and Norell 2007
+
G. †Anchaurosaurus Gao and Hou 1995
Fm. †Hoplocercidae Frost and Etheridge 1989
+
Subfm. †Pleurodontagaminae Alifanov 1996
G. †Igua Borsuk-Bialynicka and Alifanov 1991
+
Igua minuta Borsuk-Bialynicka and Alifanov 1991
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. †Oreithyia Smith 2011
+
Invalid names: Orithyia Smith 2011 [replaced]
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]
G. †Kopidosaurus Scarpetta 2020
+
Kopidosaurus perplexus Scarpetta 2020
Fm. †Phrynosomatidae Fitzinger 1843
+
G. †Desertiguana Alifanov 2013
G. Uma Baird 1858
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]
Infraor. Typhlophthalmi Cope 1864
+
Invalid names: Acontiidae Gray 1845 [empty]
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
+
G. †Saichangurvel Conrad and Norell 2007
+
Saichangurvel davidsoni Conrad and Norell 2007
G. †Temujinia Gao and Norell 2000
+
Temujinia ellisoni Gao and Norell 2000
G. †Zapsosaurus Gao and Norell 2000
+
Zapsosaurus sceliphros Gao and Norell 2000
G. †Jucaraseps Bolet and Evans 2012
+
Jucaraseps grandipes Bolet and Evans 2012
G. †Kuroyuriella Evans and Matusmoto 2015
+
Kuroyuriella mikikoi Evans and Matusmoto 2015
Subor. Lacertilia Owen 1842 [lizard]
+
G. †Araeosaurus Seeley 1881
+
Araeosaurus gracilis Seeley 1881
G. †Costasaurus Estes 1983
+
Costasaurus rusconi Costa 1851
+
Invalid names: Polysemia apennina Costa 1864 [objective synonym]
G. †Dicarlesia Huene 1932
+
Dicarlesia incognita Huene 1931
Invalid names: Carlesia Huene 1931 [replaced]
G. †Durotrigia Hoffstetter 1967
+
Durotrigia triconidens Hoffstetter 1967
G. †Francosaurophis Kuhn 1959
+
Invalid names: Saurophis Brunner 1957 [replaced]
G. †Oxia Nessov 1985
+
Oxia karakalpakensis Nessov 1985
G. †Paraprionosaurus Gilmore 1938
+
Tr. †Repentia
+
G. †Raphiosaurus Owen 1842
+
Raphiosaurus lucius Dixon 1850
G. †Sauromorus Pomel 1953
G. †Tarratosaurus Broschinksi and Sigogneau-Russell 1996
+
Tarratosaurus anoualensis Broschinksi and Sigogneau-Russell 1996
G. †Teilhardosaurus Shikama 1947
+
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], Kionocrania Stannius 1856 [empty], 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]
G. †Liushusaurus Evans and Wang 2010
+
Liushusaurus acanthocaudata Evans and Wang 2010
Fm. †Macrocnemidae Kuhn 1946
+
G. †Megacnemus Huene 1954
+
Megacnemus grandis Huene 1955
G. †Megachirella Renesto and Posenato 2003
+
Megachirella wachtleri Renesto and Posenato 2003
G. †Moqisaurus Dong et al. 2023
+
Moqisaurus pulchrum Dong et al. 2023
Fm. †Mosasauridae Gervais 1852 [mosasaur]
+
G. †Compressidens Dollo 1924
+
Compressidens belgicus Woodward 1891
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
Unr. †Pluridensini Longrich et al. 2021
+
G. †Pluridens Lingham-Soliar 1998
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]
G. †Dallasaurus Bell and Polcyn 2005
+
Dallasaurus turneri Bell and Polcyn 2005
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]
G. †Gnathomortis Lively 2020
+
G. †Igdamanosaurus Lingham-Soliar 1991
+
G. †Jormungandr Zietlow et al. 2023
+
Jormungandr walhallaensis Zietlow et al. 2023
G. †Kourisodon Nicholls and Meckert 2002
+
Kourisodon puntledgensis Nicholls and Meckert 2002
G. †Leiodon Owen 1842
+
Leiodon anceps Owen 1841
Leiodon lundgreni Schröder 1885
G. †Megapterygius Konishi et al. 2023
+
Megapterygius wakayamaensis Konishi et al. 2023
G. †Moanasaurus Wiffen 1980
+
Tr. †Mosasaurini Russell 1967
+
G. †Eremiasaurus LeBlanc et al. 2012
G. †Plotosaurus Camp 1951
+
Invalid names: Kolposaurus Camp 1942 [replaced]
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. †Plesiotylosaurus Camp 1942
+
G. †Polygonodon Leidy 1856
Unr. †Prognathodontini Russell 1967
+
G. †Thalassotitan Longrich et al. 2022
G. †Rikisaurus Wiffen 1990
+
Rikisaurus tehoensis Wiffen 1990
G. †Stelladens Longrich et al. 2023
+
Stelladens mysteriosus Longrich et al. 2023
G. †Xenodens Longrich et al. 2021
+
Xenodens calminechari Longrich et al. 2021
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. †Kaikaifilu Otero et al. 2017
+
Kaikaifilu hervei Otero et al. 2017
G. †Taniwhasaurus Hector 1874
+
Taniwhasaurus antarcticus Novas et al. 2002
Taniwhasaurus mikasaensis Caldwell et al. 2008
Taniwhasaurus oweni Hector 1874
+
Invalid names: Tylosaurus haumuriensis Hector 1874 [synonym]
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 pembinensis Nicholls 1988
Tylosaurus perlatus Cope 1869
Tylosaurus proriger Cope 1869
+
Invalid names: Rhinosaurus micromus Marsh 1872 [synonym]
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
G. †Russellosaurus Polcyn and Bell 2005
+
Russellosaurus coheni Polcyn and Bell 2005
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. †Carsosaurus Kornhuber 1893
+
Carsosaurus marchesetti Kornhuber 1893
G. †Eidolosaurus Nopcsa 1923
+
Eidolosaurus trauthi Nopcsa 1923
G. †Mesoleptos Cornalia and Chiozza 1852
+
Mesoleptos zendrinii Cornalia and Chiozza 1852
G. †Opetiosaurus Kornhuber 1902
G. †Proaigialosaurus Kuhn 1958
+
Invalid names: Aigialosaurus novaki Kramberger 1892 [nomen dubium]
G. †Komensaurus Caldwell and Palci 2007
+
Komensaurus carrolli Caldwell and Palci 2007
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]
G. †Tethysaurus Bardet et al. 2003
+
Tethysaurus nopcsai Bardet et al. 2003
G. †Vallecillosaurus Smith and Buchy 2008
+
Vallecillosaurus donrobertoi Smith and Buchy 2008
Invalid names: Globidens timorensis Huene 1935 [nomen vanum], Ophidiomorpha Palci and Caldwell 2007 [synonym]
G. †Oculudentavis Xing et al. 2020
+
Oculudentavis khaungraae Xing et al. 2020
G. †Olindalacerta Evans and Yabumoto 1998
+
Olindalacerta brasiliensis Evans and Yabumoto 1998
Subor. Ophidia Latreille 1804 [snake]
+
+
Invalid names: Amblycephalidae [empty]
Subor. Asinea Müller
+
Infraor. Peropoda Müller
+
Invalid names: Lichanuridae Cope 1868 [empty]
Superfm. Boaeformia
+
Invalid names: Ilysiidae [empty]
G. †Najash Apestiguía and Zaher 2006
+
Najash rionegrina Apestiguía and Zaher 2006
G. †Norisophis Klein et al. 2017
+
Norisophis begaa Klein et al. 2017
G. †Sanajeh Wilson et al. 2010
+
Sanajeh indicus Wilson et al. 2010
G. †Seismophis Hsiou et al. 2013
+
Seismophis septentrionalis Hsiou et al. 2013
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
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. Dendrelaphis Boulenger 1890
G. Diadophis Baird and Girard 1853 [ringneck snake]
Subfm. Dipsadinae Guenther 1858
G. Dromicus Bibron 1843
G. †Dryinoides Auffenberg 1958
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. †Palaeonatrix Szyndlar 1982
+
Invalid names: Dolniceophis Rage and Roček 1983 [synonym]
G. †Paleofarancia Auffenberg 1963
G. Pantherophis Fitzinger 1843
G. †Paraoxybelis Auffenberg 1963
G. †Paraxenophis Georgalis et al. 2019
G. †Periergophis Georgalis et al. 2019
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. Thamnophis Fitzinger 1843 [garter snake]
+
Invalid names: Chilopoma Cope 1875 [synonym]
G. Tretanorhinus Duméril et al. 1854
G. Trimorphodon Cope 1869
G. Tropidonotus Kuhl 1826
Subfm. Xenodontinae Bonaparte 1845
G. Zamenis Wagler 1830
Invalid names: Coluber owenii Meyer 1844 [nomen dubium], Palaelaphis De Rochebrune 1884 [nomen dubium], Pylmophis De Rochebrune 1884 [nomen dubium], Tachyophis De Rochebrune 1884 [nomen dubium]
G. †Diablophis Caldwell et al. 2015
+
Diablophis gilmorei Evans 1996
G. †Dinilysia Woodward 1901
+
Dinilysia patagonica Woodward 1901
Fm. Dipsadidae Bonaparte 1838
+
G. Cubophis Hedges and Vidal 2009
G. †Eophis Caldwell et al. 2015
+
Eophis underwoodi Caldwell et al. 2015
G. †Goinophis Holman 1976
+
Goinophis minusculus Holman 1976
G. Hoplocephalus Wagler 1830
G. †Lunaophis Albino et al. 2016
+
Lunaophis aquaticus Albino et al. 2016
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. †Wonambi Smith 1976
G. †Yurlunggur Scanlon 1992
G. Ophidium Linnaeus 1758
+
Ophidium biarritzense Sulc 1932
Ophidium biscaicum Sulc 1932
Ophidium magnus Bassoli 1906
Fm. †Palaeophiidae Lydekker 1888
+
Subfm. †Archaeophiinae Rage et al. 2003
G. †Palaeophis Owen 1841
+
Invalid names: Dinophis Marsh 1869 [synonym], Nessovophis Averianov 1997 [synonym], Vialovophis Nessov 1984 [synonym]
G. †Pterosphenus Lucas 1898
+
Invalid names: Moeriophis Andrews 1901 [synonym]
Invalid names: Palaeopheinae Lydekker [empty], Palaeophiinae Lydekker 1888 [empty]
G. †Portugalophis Caldwell et al. 2015 [snake]
+
Portugalophis lignites Caldwell et al. 2015 [snake]
G. †Protagras Cope 1872
G. Pseudonaja Günther 1858
+
Pseudonaja nuchalis Günther 1858
Superfm. †Pythonoidea Fitzinger 1826
+
G. †Messelopython Zaher and Smith 2020
Infraor. Scolecophidia Duméril and Bibron 1844
+
Fm. Leptotyphlopidae Stejneger 1892
+
Invalid names: Glauconiidae Boulenger 1890 [synonym], Stenostomidae Cope 1871 [synonym]
Fm. Typhlopidae Bonaparte 1831 [blind snake]
Superfm. Typhlopoidea
G. †Tomodon Duméril 1853
G. †Xiaophis Xing et al. 2018
+
Xiaophis myanmarensis Xing et al. 2018
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], Hoffstetterella Rage 1998 [nomen dubium], Hoffstetterella brasiliensis Rage 1998 [nomen dubium], Natricidae Bonaparte 1838 [empty], Ophidion Pomel 1853 [nomen dubium], Ophidioniscus Pomel 1853 [nomen dubium]
+
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]
G. †Oxiella Evans 1998
+
Oxiella tenuis Evans 1998
G. †Paleochelco Martinelli et al. 2021
+
Paleochelco occultato Martinelli et al. 2021
Unr. †Pangekkota Bauer 2020
+
G. †Bauersaurus Čerňanský et al. 2023
+
Bauersaurus cosensis Čerňanský et al. 2023
G. †Paraplacosauriops Auge and Sullivan 2006
+
G. †Parasaurillus Evans and Searle 2002
+
Parasaurillus pseudobtusus Evans and Searle 2002
G. †Parviraptor Evans 1994
+
Parviraptor estesi Evans 1994
G. †Pseudosaurillus Hoffstetter 1967
+
Pseudosaurillus becklesi Hoffstetter 1967
Unr. †Pythonomorpha Cope 1869
+
Unr. †Dolichosauridae Gervais 1852
+
G. †Acteosaurus von Meyer 1860
+
Acteosaurus tommasinii Meyer 1860
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. †Aphanizocnemus Dal Sasso and Pinna 1997
+
Aphanizocnemus libanensis Dal Sasso and Pinna 1997
G. †Coniasaurus Owen 1850
+
Coniasaurus gracilodens Caldwell 1999
G. †Dolichosaurus Owen 1850
+
G. †Pachyophis Nopcsa 1923
+
Pachyophis woodwardi Nopcsa 1923
G. †Pontosaurus Kramberger 1892
+
Pontosaurus kornhuberi Caldwell 2006
Pontosaurus lesinensis Kornhuber 1873
G. †Primitivus Paparella et al. 2018
+
Primitivus manduriensis Paparella et al. 2018
G. †Tetrapodophis Martill et al. 2015
+
Tetrapodophis amplectus Martill et al. 2015
Invalid names: Dolichosauri Boulenger 1893 [empty]
G. †Sauripes Lee et al. 2018
+
Sauripes hadongensis Lee et al. 2018
G. †Scandensia Evans and Barbadillo 1998
+
Scandensia ciervensis Evans and Barbadillo 1998
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
+
G. †Pedrerasaurus Bolet and Evans 2010
+
Pedrerasaurus latifrontalis Bolet and Evans 2010
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]
+
G. †Bavaricordylus Kosma 2004
+
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. †Eocordyla Augé 2005
+
Eocordyla mathisi Augé 2005
G. †Konkasaurus Krause et al. 2003
+
Konkasaurus mahalana Krause et al. 2003
G. †Palaeocordylus Roček 1984
+
Palaeocordylus bohemicus Roček 1984
Subfm. Platysaurinae Stanley et al. 2011
+
G. Platysaurus Smith 1844 [Flat lizards]
G. †Pseudolacerta De Stefano 1903
+
Pseudolacerta mucronata Filhol 1877
Invalid names: Zonuridae Gray 1838 [synonym]
Unr. †Cordyliformes Fitzinger 1826
+
G. †Deccansaurus Yadav et al. 2023
+
Deccansaurus palaeoindicus Yadav et al. 2023
G. †Dakotaseps Nydam 2014
+
Dakotaseps gillettorum Nydam 2013
Invalid names: Dakotasaurus Nydam 2013 [replaced]
G. †Dimekodontosaurus Nydam 2002
+
G. †Eoxanta Borsuk-Bialynicka 1988
+
Eoxanta lacertifrons Borsuk-Bialynicka 1988
G. Estescincosaurus Sullivan 1997
+
Estescincosaurus cooki Estes 1964
+
G. Feylinia Gray 1845 [feylinias]
+
Feylinia currori Gray 1845 [Western forest feylinias]
Feylinia polylepis Bocage 1887 [Manyscaled feylinias]
G. †Foliesaurus Auge and Smith 2009
+
Foliesaurus boutersemensis Auge and Smith 2009
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]
G. †Globaura Borsuk-Bialynicka 1988
+
Globaura venusta Borsuk-Bialynicka 1988
G. †Hymenosaurus Gao and Norell 2000
+
Hymenosaurus clarki Gao and Norell 2000
G. †Myrmecodaptria Gao and Norell 2000
+
Myrmecodaptria microphagosa Gao and Norell 2000
G. †Ornatocephalus Weber 2004
+
Fm. †Paramacellodidae Estes 1983
+
G. †Atokasaurus Nydam and Cifelli 2002
+
Atokasaurus metarsiodon Nydam and Cifelli 2002
G. †Becklesius Estes 1983
+
Becklesius cataphractus Richter 1994
Becklesius hoffstetteri Seiffert 1975
Becklesius nopcsai Folie and Codrea 2005
G. †Hypostylos Wick and Shiller, II 2020
+
Hypostylos lehmani Wick and Shiller, II 2020
G. †Ilekia Averianov et al. 2005
+
Ilekia sibirica Averianov et al. 2005
G. †Naimanosaurus Alifanov 2019
+
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
+
G. †Saurillus Owen 1855
+
Saurillus henkeli Seiffert 1975
Saurillus obtusus Owen 1855
Saurillus robustidens Hoffstetter 1967
G. †Sciroseps Suarez et al. 2021
+
Sciroseps pawhuskai Suarez et al. 2021
G. †Sharovisaurus Hecht and Hecht 1984
+
Sharovisaurus karatauensis Hecht and Hecht 1984
G. †Parmeosaurus Gao and Norell 2000
+
Parmeosaurus scutatus Gao and Norell 2000
G. †Pyrenasaurus Bolet and Auge 2014
+
Pyrenasaurus evansae Bolet and Auge 2014
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. †Aethesia Hutchinson and Scanlon 2009
+
Aethesia frangens Hutchinson and Scanlon 2009
G. †Aocnodromeus Gao and Fox 1996
+
Aocnodromeus corrugatus Gao and Fox 1996
G. †Axonoscincus Augé 2003
+
Axonoscincus sabatieri Augé 2003
G. †Ayalasaurus Augé 2005
+
Ayalasaurus tenuis Augé 2005
G. †Berruva Augé 2005
+
Berruva louisi Augé 2005
G. Corucia Gray 1855 [Solomon Island skinks]
+
Corucia zebrata Gray 1855 [Solomon Island skink]
G. Eugongylus Fitzinger 1843
G. †Gekkomimus Bolet et al. 2015
+
Gekkomimus rugosus Augé 2005
G. Lygosoma Hardwicke and Gray 1828 [writhing skink]
+
Subg. Lygosoma (Mocoa) Gray 1845
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
G. Ophiomorus Duméril and Bibron 1839
G. †Orthoscincus Augé 2005
+
G. †Orthrioscincus Gao and Fox 1996
+
Orthrioscincus mixtus Gao and Fox 1996
G. Parotosaurus Boulenger 1914
G. †Penemabuya Gao and Fox 1996
+
Penemabuya antecessor Gao and Fox 1996
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. Sphenomorphus Fitzinger 1842 [common skink]
+
Sphenomorphus tympanum Lönnberg and Andersson 1913
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
G. †Tepexisaurus Reynoso and Callison 2000
+
Tepexisaurus tepexii Reynoso and Callison 2000
G. †Webbsaurus Nydam 2013
+
Webbsaurus lofgreni Nydam 2013
Fm. Xantusiidae Baird 1858 [night lizard]
+
G. †Catactegenys Nydam et al. 2013
+
Catactegenys solaster Nydam et al. 2013
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. †Paracontogenys Schatzinger 1975
+
Paracontogenys estesi Schatzinger 1975
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. †Apsgnathus Nydam et al. 2013
+
Apsgnathus triptodon Nydam et al. 2013
G. †Balnealacerta Evans 1998
+
G. †Becklesisaurus Hoffstetter 1967
G. †Bellairsia Evans 1998
+
Bellairsia gracilis Evans 1998
G. †Bothriagenys Nydam 2002
+
Bothriagenys flectomendax Wick and Shiller, II 2020
Bothriagenys mysterion Nydam 2002
G. †Calanguban Simões et al. 2015
+
Calanguban alamoi Simões et al. 2015
Fm. †Carusiidae Borsuk-Bialynicka 1987
+
G. †Shinisauroides Borsuk-Bialynicka 1985
+
Shinisauroides latipalatum Borsuk-Bialynicka 1985
Invalid names: Carolinidae Borsuk-Bialynicka 1985 [replaced]
G. †Chromatogenys Makadi and Nydam 2015
+
Chromatogenys tiliquoides Makadi and Nydam 2015
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
Superfm. Cordyloidea Fitzinger 1826
+
Invalid names: Zonuroidea [synonym]
Fm. †Eoxantidae Alifanov 1993
+
G. †Palaeoxanta Alifanov 2019
+
Palaeoxanta conicodentata Alifanov 2019
Fm. †Gilmoreteiidae Langer 1998
+
G. †Yechilacerta Xing et al. 2023
+
Yechilacerta yingliangia Xing et al. 2023
Fm. †Globauridae Longrich et al. 2012
+
G. †Contogenys Estes 1969
+
Contogenys ekalakaensis Nydam and Fitzpatrick 2009
Contogenys sloani Estes 1969
G. †Khereidia Alifanov 2019
+
Khereidia aptiana Alifanov 2019
G. †Hugueneysaurus Augé 2005
+
G. †Kleskunsaurus Nydam et al. 2010
+
Kleskunsaurus grandeprairiensis Nydam et al. 2010
G. †Lonchisaurus Longrich et al. 2012
+
Lonchisaurus trichurus Longrich et al. 2012
G. †Monocnemodon Nydam 2013
+
Monocnemodon syphakos Nydam 2013
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
G. †Obamadon Longrich et al. 2012
+
Obamadon gracilis Longrich et al. 2012
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. †Gilmoreteius Langer 1998
+
Invalid names: Macrocephalosaurus Gilmore 1943 [replaced]
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]
Fm. †Slavoiidae Alifanov 1993
+
G. †Slavoia Sulimski 1984
+
Slavoia darevskii Sulimski 1984
Invalid names: Leptoglossa [synonym]
Unr. †Scleroglossa Estes et al. 1988
+
Subor. †Autarchoglossa Wagler 1830
+
G. †Baabdasaurus Arnold et al. 2002
+
Baabdasaurus xenurus Arnold et al. 2002
Unr. †Evansauria Conrad 2008
+
G. †Tijubina Bonfim Júnior and Marques 1997
+
Tijubina pontei Bonfim Júnior and Marques 1997
G. †Indrasaurus O'Connor et al. 2019
+
Indrasaurus wangi O'Connor et al. 2019
G. †Liaoningolacerta Ji 2005
+
G. †Sakurasaurus Evans and Manabe 1999
+
Sakurasaurus shokawensis Evans and Manabe 1999
G. †Tedorosaurus Shikama 1967
+
Tedorosaurus asuwaensis Shikama 1967
Fm. †Trachelosauridae Broili 1917
+
G. †Trachelosaurus Broili and Fischer 1917
+
Trachelosaurus fischeri Broili and Fischer 1917
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], Panxenosaurus Smith and Gauthier 2013 [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 diversus Hitchcock 1836
+
Invalid names: Tridentipes elegans Hitchcock 1841 [synonym]
Steropoides infelix Hay 1902
+
Invalid names: Tridentipes elegantior Hitchcock 1841 [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. †Streptosauria Cope 1869
+
G. †Crymocetus Romer 1966
Unr. Testudinata Oppel 1811 [turtle]
+
G. †Amblypus Hitchcock 1858
+
Amblypus dextratus Hitchcock 1858
G. †Ancyropus Hitchcock 1845
+
Ancyropus heteroclitus Hitchcock 1841
+
Invalid names: Sauroidichnites jacksoni Hitchcock 1841 [synonym]
Fm. †Australochelyidae Gaffney and Kitching 1994
+
G. †Waluchelys Sterli et al. 2020
+
Waluchelys cavitesta Sterli et al. 2020
G. †Australochelys Gaffney and Kitching 1994
+
Australochelys africanus Gaffney and Kitching 1994
G. †Chengyuchelys Young and Chow 1953
+
Chengyuchelys baenoides Young and Chow 1953
Chengyuchelys latimarginalis Young and Chow 1953
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. †Aragochersis Perez-Garcia et al. 2019
+
Aragochersis lignitesta Perez-Garcia et al. 2019
G. †Helochelydra Nopcsa 1928
+
Helochelydra anglica Lydekker 1889
Helochelydra bakewelli Mantell 1833
Helochelydra nopcsai Lapparent de Broin and Murelaga 1999
G. †Helochelys von Meyer 1854
+
Helochelys danubina von Meyer 1854
G. †Naomichelys Hay 1908
+
G. †Plastremys Owen 1881
+
Plastremys lata Owen 1881
Plastremys rutteri Andrews 1920
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. †Trachydermochelys Seeley 1869
+
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
+
G. †Condorchelys Sterli 2008
+
Condorchelys antiqua Sterli 2008
G. †Eileanchelys Anquetin et al. 2009
+
Eileanchelys waldmani Anquetin et al. 2009
G. †Heckerochelys Sukhanov 2006
+
Heckerochelys romani Sukhanov 2006
G. †Indochelys Datta et al. 2000
+
Indochelys spatulata Datta et al. 2000
G. †Kayentachelys Gaffney et al. 1987
+
Kayentachelys aprix Gaffney et al. 1987
G. †Palaeochersis Rougier et al. 1995
+
Palaeochersis talampayensis Rougier et al. 1995
Unr. †Paracryptodira Gaffney 1975
+
G. †Arundelemys Lipka et al. 2006
+
Arundelemys dardeni Lipka et al. 2006
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. †Edowa Adrian et al. 2023
+
Edowa zuniensis Adrian et al. 2023
G. †Eubaena Hay 1908
+
Eubaena cephalica Hay 1904
Eubaena hatcheri Hay 1901
G. †Gehennachelys Adrian et al. 2023
+
Gehennachelys maini Adrian et al. 2019
G. †Hayemys Gaffney 1972
+
Hayemys latifrons Hay 1908
G. †Lakotemys Joyce et al. 2020
+
Lakotemys australodakotensis Joyce et al. 2020
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. †Protobaena Joyce and Lyson 2015
+
Protobaena wyomingensis Gilmore 1919
G. †Stygiochelys Gaffney and Hiatt 1971
G. †Thescelus Hay 1908
+
Thescelus insiliens Hay 1908
+
Invalid names: Baena longicauda Russell 1934 [synonym]
Thescelus rapiens Hay 1908
G. †Trinitichelys Gaffney 1972
+
Trinitichelys hiatti Gaffney 1972
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]
Superfm. †Baenoidea
+
Invalid names: Eubaenidae [empty], Neurankylidae [empty]
Fm. †Compsemydidae Pérez-García et al. 2015
+
G. †Berruchelus Pérez-García 2012
+
Berruchelus russelli Pérez-García 2012
G. †Peltochelys Dollo 1884
+
G. †Tongemys Joyce et al. 2022
+
Tongemys enigmatica Joyce et al. 2022
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. †Ballerstedtia Karl et al. 2012
+
Ballerstedtia typocardia Seeley 1869
G. †Desmemys Wegner 1911
G. †Dinochelys Gaffney 1979
+
Dinochelys whitei Gaffney 1979
G. †Dorsetochelys Evans and Kemp 1976
+
+
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. †Glyptops Marsh 1890
+
Glyptops ornatus Marsh 1890
+
Invalid names: Glyptops utahensis Gilmore 1916 [synonym]
Invalid names: Glyptops plicatulus Cope 1877 [nomen dubium]
G. †Pleurosternon Owen 1853
+
+
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]
G. †Riodevemys Pérez-García et al. 2015
+
Riodevemys inumbragigas Pérez-García et al. 2015
G. †Selenemys Pérez-García and Ortega 2011
+
Selenemys lusitanica Pérez-García and Ortega 2011
G. †Toremys Pérez-García et al. 2015
+
Toremys cassiopeia Pérez-García et al. 2015
G. †Uluops Carpenter and Bakker 1990
+
Uluops uluops Carpenter and Bakker 1990
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
+
G. †Chubutemys Gaffney et al. 2007
+
Chubutemys copelloi Gaffney et al. 2007
Fm. †Meiolaniidae Lydekker 1887
+
G. †Gaffneylania Sterli et al. 2015
G. †Meiolania Owen 1886
G. †Ninjemys Gaffney 1992
G. †Niolamia Ameghino 1899
+
Invalid names: Crossochelys Simpson 1937 [synonym]
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. †Otwayemys Gaffney et al. 1998
+
Otwayemys cunicularius Gaffney et al. 1998
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
G. †Trapalcochelys Sterli et al. 2013
+
Trapalcochelys sulcata Sterli et al. 2013
Unr. †Sichuanchelyidae Tong et al. 2012
+
G. †Laurasichersis Pérez-García 2020
+
Laurasichersis relicta Pérez-García 2020
G. †Mongolochelys Khosatzky 1997
+
Mongolochelys efremovi Khosatzky 1997
G. †Sichuanchelys Ye and Pi 1997
+
Sichuanchelys chowi Ye and Pi 1997
Sichuanchelys palatodentata Joyce et al. 2016
G. †Spoochelys Smith and Kear 2013
+
Spoochelys ormondea Smith and Kear 2013
G. †Platycheloides Haughton 1928
G. †Proganochelys 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]
G. †Saltosauropus Bernier et al. 1984
+
Saltosauropus latus Bernier et al. 1984
G. †Siamochelys Tong et al. 2002
+
Siamochelys peninsularis Tong et al. 2002
Or. Testudines Batsch 1788 [turtle]
+
Subor. †Amphichelydia Lydekker 1889
+
Superfm. †Pleurosternoidea Hay 1930
+
Fm. †Kallokibotiidae Nopcsa 1923
Invalid names: Apertotemporalidae [empty]
Superfm. †Proganochelyoidea Baur 1887
+
Invalid names: Archaeochelydiidae Bergounioux 1938 [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
Fm. Chelonemydidae Rütimeyer 1872
+
Invalid names: Propleuridae Cope 1870 [synonym]
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. Durocryptodira Danilov and Parham 2008
+
G. †Toxochelys Cope 1873
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
Fm. †Sinochelyidae Chkhikvadze 1970
+
Invalid names: Peishanemydidae Nessov 1981 [synonym]
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. †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]
Unr. †Pantestudinoidea Joyce et al. 2004
+
Superfm. Testudinoidea Gray 1825
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 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]
G. †Sinaspideretes Young and Chow 1953
+
Invalid names: Yehguia Danilov and Parham 2006 [synonym]
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], Trionyx petersi trifailensis Teppner 1914 [nomen dubium], Tritosternidae Lydekker 1889 [empty]
G. †Entoplastrites Huene 1956
+
Fm. †Haichemydidae Sukhanov and Narmandakh 2006
+
G. †Haichemys Sukhanov and Narmandakh 2006
+
Haichemys ulensis Sukhanov and Narmandakh 2006
G. †Larachelus Pérez-García and Murelaga 2012
+
Larachelus morla Pérez-García and Murelaga 2012
G. †Odontochelys Li et al. 2008
+
Odontochelys semitestacea Li et al. 2008
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 Khozatsky 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]
G. †Owadowia Szczygielski et al. 2017
+
Owadowia borsukbialynickae Szczygielski et al. 2017
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]
+
G. †Notoemys Cattoi and Freiberg 1961
G. †Platychelys Wagner 1853
Subor. Pleurodira Cope 1865 [sideneck turtle]
+
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. Elseya Gray 1867
+
Invalid names: Pelecomastes De Vis 1897 [synonym]
G. Emydura Bonaparte 1836
G. Hydromedusa Wagler 1830
G. †Mendozachelys de la Fuente et al. 2017
G. Myuchelys Thomson and Georges 2009
G. Phrynops Wagler 1830
+
Invalid names: Parahydraspis Wieland 1923 [synonym]
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]
Superfm. †Pelomedusoides Broin 1988
+
G. †Apodichelys Price 1954
Fm. †Araripemydidae Price 1973
Unr. †Bothremydidae Baur 1891
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
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. †Neochelys Bergounioux 1954
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: Triassochelyidae Abel 1919 [synonym]
G. †Tacuarembemys Perea et al. 2014
+
Tacuarembemys kusterae Perea et al. 2014
G. †Triassochelys Jaekel 1918
+
Invalid names: Stegochelys Jaekel 1914 [replaced]
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
+
G. †Testudofiexoolithus Hirsch 1996
+
Fm. Testudoolithidae Hirsch 1996
+
G. †Testudoolithus Hirsch 1996
+
Testudoolithus rigidus Hirsch 1996
G. †Tiantaioolithus Fang et al. 2003
+
Tiantaioolithus jiangi Fang et al. 2003
Unr. †Thalassochelydia Anquetin et al. 2017
+
G. †Achelonia von Meyer 1860
+
Achelonia formosa von Meyer 1860
Fm. †Eurysternidae Dollo 1886
+
G. †Chelonides Maack 1869
+
Chelonides wittei Maack 1869
G. †Hydropelta Meyer 1850
+
Hydropelta meyeri Tholliere 1851
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]
G. †Parachelys Meyer 1864
+
Parachelys eichstaettensis von Meyer 1864
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: Pleurosternon koeneni Grabbe 1884 [synonym]
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 jaccardi Pictet 1860
+
Invalid names: Plesiochelys choffati Sauvage 1898 [synonym]
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 normandicus Bergounioux 1937
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
G. †Yanduchelys Peng et al. 2005
+
Yanduchelys delicatus Peng et al. 2005
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]
Subor. †Styracocephalia Haughton 1929
+
Fm. †Styracocephalidae Haughton 1929
+
G. †Styracocephalus Haughton 1929
+
Invalid names: Poliosauria Williston 1917 [empty], Protodonta Osborn 1888 [empty]
Subcl. †Tocosauria Haeckel 1866
+
Invalid names: Dichthacantha Haeckel 1866 [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
Measurements
No measurements are available
Composition: phosphaticsubp
Maximum body mass: 100000 kgg
Minimum body mass: 10 gg
Environment: terrestrialuc
Locomotion: actively mobilec
Created: 2017-04-17 15:15:35
Modified: 2017-04-17 15:15:35
Source: g = genus, c = class, subp = subphylum, uc = unranked clade
References: Hendy et al. 2009, Holman 2000, Greene 1997, Witton 2008, Peczkis 1995, Carroll 1988

Age range

Maximum range based only on fossils: base of the Ludlow to the top of the Holocene or 427.40000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 423.0 Ma

Collections (24263 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Ludlow427.4 - 423.0United Kingdom (Wales) Keilorites sp. (74805)
Pennsylvanian323.2 - 298.9USA (Massachusetts) Dromopus woodworthi (34780)
Westphalian A318.1 - 314.6Canada (Nova Scotia) Hylonomus lyelli (86946) Hylonomus wymani, Hylerpeton curtidentatum, Hylonomus lyelli, Hylonomus latidens (28069)
Westphalian C - Westphalian D314.6 - 306.95Canada (Nova Scotia) Paleothyris acadiana (80111)
Westphalian D311.45 - 306.95USA (Ohio) Sauropleura longipes, Carbonodraco lundi (85292)
Westphalian D311.45 - 306.95USA (Illinois) Cephalerpeton ventriarmatum (79598)
Westphalian D311.45 - 306.95Czech Republic (Pilsen) Coelostegus prothales, Brouffia orientalis, Hylonomus acuminatus (84835)
Kasimovian - Kungurian307.0 - 272.3USA (Utah) Halgaitosaurus gregarius (218159)
Missourian305.9 - 303.4USA (Illinois) Reptilia indet. (80714)
Missourian305.9 - 303.4USA (Kansas) Podargosaurus hibbardi, Petrolacosaurus kansensis (80784)
Gzhelian303.7 - 298.9Canada (Prince Edward Island) Erpetonyx arsenaultorum (171344)
Gzhelian - Asselian303.7 - 295.5France (Burgundy) Belebey augustodunensis (164623)
Virgilian303.4 - 298.9USA (Kansas) Reptilia indet. (215555) Spinoaequalis schultzei, Concordia cunninghami (68427)
Virgilian - Wolfcamp303.4 - 268.0USA (New Mexico) Rhiodenticulatus heatoni (77412)
Asselian298.9 - 295.5USA (West Virginia) Melanothyris morani (85178)
Asselian298.9 - 295.5USA (Texas) Romeria primus, Protorothyris archeri (79163)
Asselian298.9 - 295.5France (Languedoc-Roussillon) Aphelosaurus lutevensis (171350)
Asselian - Sakmarian298.9 - 290.1USA (Texas) Bolosaurus striatus (11165)
Cisuralian298.9 - 272.3Brazil Captorhinikos sp. (218110)
Cisuralian298.9 - 272.3Brazil (Piaui) Captorhinus aguti (180810)