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Stereospondyli

Amphibia - Temnospondyli

Synonyms
Synonymy list
YearName and author
1834Mastodonsaurus meyeri Münster p. 527
1839Mastodonsaurus andriani Münster
1847Mastodonsaurus fuerstenberganus Meyer
1865Pachygonia Huxley p. 8
1865Pachygonia incurvata Huxley p. 8
1874Diadetognathus Miall p. 425
1874Diadetognathus varvicensis Miall p. 425
1887Stereospondyli von Zittel pp. 369, 370, 397
1890Mastodonsaurus indicus Lydekker
1898Stereospondyli Gadow p. 13
1909Stereospondyli Moodie p. 39
1919Laccocephalus Watson p. 18 fig. 10
1919Laccocephalus insperatus Watson p. 18 fig. 10
1919Laccocephalus Watson p. 65
1919Stereospondyli Watson p. 67
1925Laccocephalus Haughton p. 231
1925Laccocephalus insperatus Haughton p. 233
1943Boreosaurus Nilsson p. 34 figs. 21-25, pl. 9
1943Boreosaurus thorslundi Nilsson p. 34 figs. 21-25, pl. 9
1946Stereospondyli Kuhn p. 52
1954Stereospondyli Huene p. 11
1969Pachygonia Tripathi p. 27
1969Labyrinthodon panchetensis Tripathi p. 32
1971Stereospondylida Kuhn p. 6
1971Mastodonsaurus andriani Kuhn p. 7
1971Mastodonsaurus meyeri Kuhn p. 7
1974Cryobatrachus Colbert and Cosgriff
1974Cryobatrachus kitchingi Colbert and Cosgriff p. 5
1974Cryobatrachus Colbert and Cosgriff p. 19 figs. 14-19
1988Boreosaurus Carroll
1988Cryobatrachus Carroll
1988Laccocephalus Carroll
1988Pachygonia Carroll
1996Cryobatrachus Shishkin et al. p. 1651
2000Stereospondyli Schoch and Milner
2000Stereospondyli Yates and Warren pp. 84, 94 fig. 1
2003Stereospondyli Damiani and Rubidge p. 23
2012Stereospondyli Pineiro et al. p. 67
2013Stereospondyli Schoch
2017Stereospondyli Eltink et al.
2017Stereospondyli Fortuny et al.
2019Stereospondyli Buffa et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
RankNameAuthor
subclassTetrapodomorpha()
Tetrapoda
classAmphibia
orderTemnospondyli()
Eutemnospondyli
Rhachitomi()
Eryopiformes
Stereospondylomorpha
Stereospondyli()
Stereospondyli()

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.

Unr. †Stereospondyli von Zittel 1887
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G. †Arachana Pineiro et al. 2012
+
Arachana nigra Pineiro et al. 2012
Superfm. †Brachyopoidea Lydekker 1885
+
Fm. †Brachyopidae Broom 1915
+
G. †Banksia Warren and Marsicano 1998
+
Banksia kingii Jordan and Hill 1991
Banksia strahanensis Jordan and Hill 1991
G. †Banksiops Warren and Marsicano 2000
+
Banksiops townrowi Cosgriff 1974
G. †Bathignathus Damiani and Jeannot 2002
+
Bathignathus poikilops Damiani and Jeannot 2002
Bathignathus watsoni Haughton 1925
G. †Batrachosuchus Broom 1903
+
Batrachosuchus browni Broom 1903
Batrachosuchus concordi Chernin 1977
Batrachosuchus henwoodi Cosgriff 1969
G. †Blinasaurus Cosgriff 1969
G. †Bothriceps Huxley 1859
+
Bothriceps australis Huxley 1859
G. †Brachyops Owen 1855
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Brachyops laticeps Owen 1855
G. †Ferganobatrachus Nessov 1991
+
G. †Gobiops Shishkin 1991
+
Gobiops desertus Shishkin 1991
G. †Notobrachyops Cosgriff 1973
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Notobrachyops picketti Cosgriff 1973
G. †Platycepsion Kuhn 1964
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Platycepsion wilkinsoni Stephens 1887
Invalid names: Platyceps Stephens 1887 [replaced]
G. †Sinobrachyops Dong 1985
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G. †Vanastega Damiani and Kitching 2003
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Vanastega plurimidens Damiani and Kitching 2003
G. †Vigilius Warren and Marsicano 2000
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Vigilius wellesi Warren and Marsicano 2000
G. †Xenobrachyops Warren and Hutchinson 1983
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Xenobrachyops allos Howie 1972
Fm. †Chigutisauridae Rusconi 1951
+
G. †Arenaerpeton Hart et al. 2023
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Arenaerpeton supinatus Hart et al. 2023
G. †Compsocerops Sengupta 1995
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Compsocerops cosgriffi Sengupta 1995
G. †Keratobrachyops Warren 1981
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G. †Koolasuchus Warren et al. 1997
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Koolasuchus cleelandi Warren et al. 1997
G. †Kuttycephalus Sengupta 1995
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Kuttycephalus triangularis Sengupta 1995
G. †Pelorocephalus Cabrera 1944
+
+
Invalid names: Chigutisaurus tunuyanensis Rusconi 1948 [synonym]
Pelorocephalus tenax Rusconi 1949
Invalid names: Chigutisaurus Rusconi 1948 [synonym], Pelorocephalus ischigualastensis Bonaparte 1975 [nomen nudum]
G. †Siderops Warren and Hutchinson 1983
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Siderops kehli Warren and Hutchinson 1983
Invalid names: Icanosaurus Rusconi 1950 [nomen dubium], Icanosaurus rectifrons Rusconi 1950 [nomen dubium]
G. †Hadrokkosaurus Welles 1958
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Hadrokkosaurus bradyi Welles 1947
Fm. †Plagiosauridae Abel 1919
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G. †Plagiobatrachus Warren 1985
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Subfm. †Plagiosaurinae Abel 1919
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G. †Gerrothorax Nilsson 1934
+
+
Invalid names: Gerrothorax franconicus Kuhn 1932 [synonym], Gerrothorax rhaeticus Nilsson 1934 [synonym], Plagiosaurus striopustulatus Huene 1922 [synonym], Plagiosuchus pustuloglomeratus Huene 1922 [synonym]
G. †Plagiosaurus Jaekel 1914
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Plagiosaurus depressus Jaekel 1914
Subfm. †Plagiosterninae Shishkin 1986
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G. †Aranetsia Novikov and Shishkin 1992
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Aranetsia improvisa Novikov and Shishkin 1992
G. †Megalophthalma Schoch et al. 2014
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Megalophthalma ockerti Schoch et al. 2014
G. †Melanopelta Shishkin 1967
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Melanopelta antiqua Shishkin 1967
G. †Plagiorophus Konjukova 1955
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Plagiorophus danilovi Shishkin 1986
Plagiorophus paraboliceps Konzhukova 1955
G. †Plagiosternum Fraas 1896
+
+
Invalid names: Plagiosternum nanum Schmidt 1931 [synonym]
Unr. †Plagiosuchinae Schoch and Milner 2014
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G. †Plagioscutum Shishkin 1986
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Plagioscutum caspiense Shishkin 1986
Plagioscutum ochevi Shishkin 1986
G. †Plagiosuchus Huene 1922
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G. †Taphrognathus Welles 1947
Invalid names: Austropelor Longman 1941 [nomen dubium], Austropelor wadleyi Longman 1941 [nomen dubium]
G. †Capulomala Warren et al. 2009
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Capulomala arcadiaensis Warren et al. 2009
Capulomala panchetensis Warren et al. 2009
G. †Chinlestegophis Pardo et al. 2017
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Chinlestegophis jenkinsi Pardo et al. 2017
G. †Kryostega Sidor et al. 2008
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Kryostega collinsoni Sidor et al. 2008
G. †Peltobatrachus Panchen 1959
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Peltobatrachus pustulatus Panchen 1959
Fm. †Rhinesuchidae Watson 1919
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Unr. †Australerpetinae Eltink et al. 2016
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G. †Australerpeton Barbarena 1998
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Australerpeton cosgriffi Barberena 1998
G. †Broomistega Shishkin and Rubidge 2000
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Broomistega putterilli Broom 1930
G. †Laccosaurus Haughton 1925
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Laccosaurus watsoni Haughton 1925
Invalid names: Muchocephalus Watson 1962 [synonym]
G. †Parapytanga Strapasson et al. 2015
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Parapytanga catarinensis Strapasson et al. 2015
G. †Rastosuchus Dias et al. 2020
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Rastosuchus hammeri Dias et al. 2020
G. †Rhineceps Watson 1962
+
Rhineceps nyasaensis Haughton 1926
G. †Rhinesuchoides Olson and Broom 1937
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Rhinesuchoides capensis Haughton 1925
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Invalid names: Rhinesuchus avenanti Boonstra 1940 [synonym]
Rhinesuchoides tenuiceps Olson and Broom 1937
+
Invalid names: Rhinesuchus rubidgei Broom 1948 [synonym]
G. †Rhinesuchus Broom 1908
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Rhinesuchus senekalensis van Hoepen 1911
Rhinesuchus whaitsi Broom 1908
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Invalid names: Muchocephalus muchos Watson 1962 [synonym], Rhinesuchus beaufortensis Boonstra 1940 [synonym], Rhinesuchus broomianus Huene 1931 [synonym]
Invalid names: Rhinesuchus wadiai Tripathi 1961 [nomen dubium], Rhinesuchus wolgodvinensis Yakovlev 1923 [nomen dubium]
G. †Uranocentrodon van Hoepen 1915
+
Uranocentrodon senekalensis van Hoepen 1911
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Invalid names: Rhinesuchus major Broom 1911 [synonym]
Invalid names: Myriodon van Hoepen 1911 [synonym]
Invalid names: Eryops africanus Lydekker 1890 [nomen dubium], Eryops oweni Lydekker 1890 [nomen dubium], Gondwanosaurus Lydekker 1885 [nomen dubium], Gondwanosaurus bijoriensis Lydekker 1885 [nomen dubium], Phrynosuchidae Romer 1945 [synonym], Rhinecepidae Ochev 1966 [synonym], Uranocentrodon madagascarensis Ochev 1966 [nomen dubium], Uranocentrodontidae Romer 1947 [synonym]
Infraor. †Rhytidostea Schoch and Milner 2000
+
G. †Indobrachyops Huene and Sahni 1958
+
Indobrachyops panchetensis Huene and Sahni 1958
Superfm. †Rhytidosteoidea Cosgriff 1965
+
Fm. †Derwentiidae Schoch and Milner 2000
+
G. †Acerastea Warren and Hutchinson 1987
+
Acerastea wadeae Warren and Hutchinson 1987
G. †Derwentia Cosgriff 1974
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Derwentia warreni Cosgriff 1974
G. †Rewana Howie 1972
+
Rewana myriadens Warren and Black 1985
Rewana quadricuneata Howie 1972
Fm. †Rhytidosteidae Huene 1920
+
G. †Arcadia Warren and Black 1985
G. †Cabralia Dias-da-Silva et al. 2006
G. †Nanolania Yates 2000
+
Nanolania anatopretia Yates 2000
Subfm. †Peltosteginae Save-Soderbergh 1935
+
G. †Boreopelta Shishkin 1985
G. †Deltasaurus Cosgriff 1965
G. †Mahavisaurus Lehman 1966
+
Invalid names: Lyrosaurus Lehman 1966 [synonym]
G. †Trucheosaurus Watson 1956
Subfm. †Rhytidosteinae Huene 1920
+
G. †Pneumatostega Cosgriff and Zawiskie 1979
G. †Rhytidosteus Owen 1884
G. †Sangaia Dias-da-Silva and Marsicano 2006
+
Sangaia lavinai Dias-da-Silva et al. 2006
Invalid names: Indobrachyopidae Cosgriff and Zawiskie 1979 [empty]
Unr. †Superstes Eltink et al. 2019
+
Unr. †Capitosauria Yates and Warren 2000
+
G. †Benthosuchus Efremov 1936
+
Benthosuchus bystrowi Getmanov 1989
Benthosuchus gusevae Novikov 2012
Benthosuchus korobkovi Ivakhnenko 1972
Benthosuchus lukyanovi Morkovin 2020
Benthosuchus sushkini Efremov 1929
Benthosuchus uralensis Ochev 1958
Invalid names: Benthosuchus bashkiricus Otschev 1972 [nomen dubium], Parabenthosuchus Ochev 1958 [synonym], Rasaurus Kuzmin 1938 [synonym]
G. †Calmasuchus Fortuny et al. 2011
+
Calmasuchus acri Fortuny et al. 2011
Unr. †Capitosauroidea Watson 1919
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G. †Antarctosuchus Sidor et al. 2014
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Antarctosuchus polyodon Sidor et al. 2014
Fm. †Benthosuchidae Efremov 1940
+
G. †Angusaurus Getmanov 1989
Subfm. †Qantasinae Novikov 2012
Subfm. †Syrtosuchinae Novikov 2016
G. †Volgosuchus Efremov 1940
G. †Vyborosaurus Novikov 1990
Invalid names: Benthosuchinae Efremov 1937 [empty], Eocyclotosaurinae Morales and Kamphausen 1984 [empty]
G. †Capitosauroides Haubold 1971
+
Capitosauroides fuglewiczi Ptaszynski 2000
Fm. †Cyclotosauridae Shishkin 1964
+
G. †Cyclotosaurus Fraas 1889
G. †Quasicyclotosaurus Schoch 2000
Invalid names: Cyclotosaurinae Shishkin 1964 [empty], Heylerosaurinae Ortlam 1970 [empty], Stenotosaurinae Kamphausen 1989 [empty]
G. †Eocyclotosaurus Ortlam 1970
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Eocyclotosaurus appetolatus Rinehart et al. 2015
Eocyclotosaurus lehmani Heyler 1969
Eocyclotosaurus randalli Welles 1947
Eocyclotosaurus wellesi Schoch 2000
Invalid names: Moenkopisaurus Shishkin 1960 [synonym]
G. †Eryosuchus Ochev 1966
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Eryosuchus rajareddyi Chowdhury 1970
+
Invalid names: Eryosuchus antiquus Ochev 1966 [synonym], Eryosuchus garjainovi Ochev 1966 [synonym]
Fm. †Mastodonsauridae Lydekker 1885
+
G. †Bulgosuchus Damiani 1999
G. †Cherninia Damiani 2001
G. †Heptasaurus Säve-Söderbergh 1935
G. †Jammerbergia Damiani and Hancox 2003
G. †Komatosuchus Novikov and Shishkin 1992
G. †Stenotosaurus Romer 1947
G. †Subcyclotosaurus Watson 1958
G. †Tatrasuchus Maryanska and Shishkin 1996
+
Invalid names: Kupferzellia Schoch 1997 [synonym]
G. †Wellesaurus Lehman 1971
Invalid names: Capitosauridae Watson 1919 [objective synonym], Capitosaurus arenaceus Münster 1836 [nomen dubium], Capitosaurus bogdoanus Woodward 1932 [nomen dubium], Capitosaurus polaris Wiman 1914 [nomen dubium], Cyclotosaurus spitzbergensis Wiman 1914 [nomen dubium], Labyrinthodon lavisi Seeley 1876 [nomen dubium], Mastodonsaurus vaslenensis Meyer 1855 [nomen dubium], Parotosuchus dirus Chernin 1978 [nomen dubium]
G. †Mastodonsaurus Jaeger 1828
+
+
Invalid names: Cyclotosaurus mechernichensis Jux and Pflug 1958 [synonym], Mastodonsaurus ingens Trusheim 1937 [synonym]
Mastodonsaurus giganteus Jaeger 1828
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Invalid names: Mastodonsaurus acuminatus Fraas 1889 [synonym], Mastodonsaurus jaegeri Holl 1829 [synonym], Salamandroides jaegeri Alberti 1834 [objective synonym]
Mastodonsaurus torvus Konzhukova 1955
Invalid names: Batrachosaurus Fitzinger 1840 [objective synonym], Labyrinthodon Owen 1842 [objective synonym], Salamandroides Jaeger 1828 [nomen oblitum], Xestorrhytias Meyer 1842 [synonym]
G. †Meyerosuchus Ochev 1966
+
G. †Odenwaldia Morales and Kamphausen 1984
+
Odenwaldia heidelbergensis Morales and Kamphausen 1984
Invalid names: Parotosaurus lapparenti Lehman 1971 [nomen dubium]
Fm. †Paracyclotosauridae Ochev 1966
+
G. †Stanocephalosaurus Brown 1933
G. †Paracyclotosaurus Watson 1958
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Paracyclotosaurus crookshanki Mukherjee and Sengupta 1998
Paracyclotosaurus davidi Watson 1958
Paracyclotosaurus morganorum Damiani and Hancox 2003
G. †Parotosuchus Ochev and Shishkin 1968
+
Parotosuchus helgolandicus Schroeder 1913
Parotosuchus komiensis Novikov 1986
Parotosuchus nasutus Meyer 1858
+
Invalid names: Capitosaurus fronto Meyer 1858 [synonym], Mastodonsaurus weigelti Wagner 1935 [synonym]
Parotosuchus orenburgensis Konzhukova 1968
Parotosuchus ptaszynskii Sulej and Niedźwiedzki 2011
Parotosuchus sequester Lozovsky and Shishkin 1974
Parotosuchus speleus Shishkin and Sulej 2009
Invalid names: Parotosaurus Jaekel 1914 [synonym], Parotosaurus panteleevi Ochev 1966 [nomen dubium]
G. †Rewanobatrachus Schoch and Milner 2000
Invalid names: Bogdania fragmenta Yang 1978 [nomen dubium], Cyclotosaurus albertyni Broom 1904 [nomen dubium], Deltacephalidae Maryanska and Shishkin 1996 [empty], Eryosuchidae Schoch and Milner 2000 [empty], Mastodonsauroidea Lydekker 1885 [synonym], Mastodonsaurus silesiacus Kunisch 1885 [nomen dubium], Parotosaurus turfanensis Young 1966 [nomen dubium], Parotosuchidae Schoch and Werneburg 1998 [empty], Yarengiidae Shishkin 1960 [empty]
G. †Edingerella Schoch and Milner 2000
+
+
Invalid names: Wetlugasaurus lehmani Ochev 1966 [synonym], Wetlugasaurus milloti Lehman 1961 [synonym]
Fm. †Sclerothoracidae Huene 1932
+
G. †Sclerothorax Huene 1932
+
G. †Tomeia Eltink et al. 2017
+
Tomeia witecki Eltink et al. 2017
G. †Vladlenosaurus Morkovin and Novikov 2000
+
Vladlenosaurus alexeyevi Morkovin and Novikov 2000
G. †Warrenisuchus Maganuco et al. 2009
+
Warrenisuchus aliciae Warren and Hutchinson 1988
G. †Watsonisuchus Ochev 1966
+
Watsonisuchus gunganj Warren 1980
Watsonisuchus magnus Watson 1962
Watsonisuchus rewanensis Warren 1980
Invalid names: Parotosaurus wadei Cosgriff 1972 [nomen dubium]
G. †Wetlugasaurus Riabinin 1930
+
Wetlugasaurus angustifrons Riabinin 1930
+
Invalid names: Wetlugasaurus volgensis Hartmann-Weinberg and Kuzmin 1936 [synonym]
Wetlugasaurus malachovi Novikov 1990
Invalid names: Volgasaurus Kuzmin 1937 [synonym], Volgasuchus Efremov 1940 [synonym]
+
G. †Lapillopsis Warren and Hutchinson 1990
+
Lapillopsis nana Warren and Hutchinson 1990
G. †Manubrantlia Yates and Sengupta 2002
+
Manubrantlia khaki Yates and Sengupta 2002
G. †Rhigerpeton Gee et al. 2023
+
Rhigerpeton isbelli Gee et al. 2023
G. †Rotaurisaurus Yates 1999
+
Rotaurisaurus contundo Yates 1999
Fm. †Lydekkerinidae Watson 1919
+
G. †Chomatobatrachus Cosgriff 1974
+
Chomatobatrachus halei Cosgriff 1974
G. †Deltacephalus Swinton 1956
+
Deltacephalus whitei Swinton 1956
G. †Eolydekkerina Shishkin et al. 1996
+
Eolydekkerina magna Shishkin et al. 1996
G. †Luzocephalus Shishkin 1980
+
Luzocephalus blomi Shishkin 1980
Luzocephalus johanssoni Säve-Söderbergh 1935
+
Invalid names: Lyrocephalus rapax Säve-Söderbergh 1935 [synonym]
Luzocephalus kochi Säve-Söderbergh 1935
G. †Lydekkerina Broom 1915
+
Lydekkerina huxleyi Lydekker 1889
+
Invalid names: Limnoiketes paludinatans Parrington 1948 [synonym], Lydekkerina dutoiti Broom 1930 [synonym], Putterillia platyceps Broom 1930 [synonym]
Invalid names: Broomulus Romer 1947 [synonym], Limnoiketes Parrington 1948 [synonym], Lydekkerina kitchingi Broom 1950 [nomen dubium], Putterillia Broom 1915 [synonym]
Invalid names: Indobenthosuchus Tripathi 1969 [nomen dubium], Indobenthosuchus panchetensis Tripathi 1969 [nomen dubium], Lydekkerina panchetensis Tripathi 1969 [nomen dubium]
Unr. †Trematosauria Yates and Warren 2000
+
G. †Laidleria Kitching 1957
+
Laidleria gracilis Kitching 1957
Superfm. †Trematosauroidea Watson 1919
+
Fm. †Almasauridae Dutuit 1972
+
G. †Almasaurus Dutuit 1972
Invalid names: Latiscopus Wilson 1948 [nomen dubium], Latiscopus disjunctus Wilson 1948 [nomen dubium]
G. †Calamops Sinclair 1917
+
Invalid names: Calamops paludosus Sinclair 1917 [nomen dubium]
G. †Callistomordax Schoch 2008
+
Callistomordax kugleri Schoch 2008
Fm. †Lyrocephaliscidae Kuhn 1961
+
G. †Lyrocephaliscus Kuhn 1961
Fm. †Metoposauridae Watson 1919
+
G. †Anaschisma Branson 1905
+
Invalid names: Borborophagus Branson and Mehl 1929 [synonym], Buettneria Case 1922 [synonym], Koskinonodon Branson and Mehl 1929 [synonym]
G. †Apachesaurus Hunt 1993
G. †Arganasaurus Hunt 1993
G. †Bogdania Yang 1978
G. †Dutuitosaurus Hunt 1993
G. †Metoposaurus Lydekker 1890
+
Invalid names: Metopias Meyer 1842 [replaced]
G. †Panthasaurus Chakravorti and Sengupta 2018
G. †Trigonosternum Schmidt 1931
Invalid names: Dictyocephalus Leidy 1856 [nomen dubium], Eupelor Cope 1869 [nomen dubium], Mastodonsaurus durus Cope 1866 [nomen dubium], Metoposaurus fraasi Lucas 1904 [nomen dubium], Metoposaurus hoffmani Dutuit 1978 [nomen dubium], Metoposaurus jonesi Case 1920 [nomen dubium]
G. †Peltostega Wiman 1916
+
Peltostega erici Wiman 1916
+
Invalid names: Peltostega wimani Nilsson 1946 [synonym]
Fm. †Platystegidae Schoch and Milner 2000
+
G. †Inflectosaurus Shishkin 1960
G. †Platystega Wiman 1914
G. †Thoosuchus Efremov 1940
+
Thoosuchus abbasovi Novikov 2021
Thoosuchus acutirostris Hartmann-Weinberg and Kuzmin 1936
Thoosuchus tardus Getmanov 1989
Thoosuchus tuberculatus Getmanov 1989
Thoosuchus yakovlevi Riabinin 1927
Fm. †Trematosauridae Watson 1919
+
G. †Benthosphenus Shishkin and Lozovsky 1979
G. †Bukobaja Ochev 1966
G. †Hyperokynodon Plieninger 1852
Subfm. †Lonchorhynchinae Säve-Söderbergh 1935
+
Invalid names: Aphaneramminae Hammer 1987 [synonym]
G. †Lyrocephalus Wiman 1914
G. †Prothoosuchus Getmanov 1989
Subfm. †Tertreminae Schoch and Milner 2000
G. †Tertremoides Lehman 1979
G. †Trematolestes Schoch 2006
Subfm. †Trematosaurinae Watson 1919
G. †Trematosaurus Burmeister 1849
G. †Trematotegmen Getmanov 1982
Invalid names: Lyrocephalinae Säve-Söderbergh 1935 [empty], Thoosuchinae Getmanov 1989 [empty], Trematosaurus kannemeyeri Broom 1909 [nomen dubium]
Fm. †Wetlugasauridae Säve-Söderbergh 1935
+
G. †Sassenisaurus Nilsson 1942
Invalid names: Gonioglyptus huxleyi Lydekker 1882 [nomen dubium], Indolyrocephalus Tripathi 1969 [nomen dubium], Indolyrocephalus panchetensis Tripathi 1969 [nomen dubium]
Invalid names: Metoposauroidea Watson 1919 [empty]
Invalid names: Boreosaurus Nilsson 1943 [nomen dubium], Boreosaurus thorslundi Nilsson 1943 [nomen dubium], Brachyopomorpha Warren and Marsicano 2000 [empty], Cryobatrachus Colbert and Cosgriff 1974 [nomen dubium], Cryobatrachus kitchingi Colbert and Cosgriff 1974 [nomen dubium], Diadetognathus Miall 1874 [nomen dubium], Diadetognathus varvicensis Miall 1874 [nomen dubium], Labyrinthodon panchetensis Tripathi 1969 [nomen dubium], Laccocephalus Watson 1919 [nomen dubium], Laccocephalus insperatus Watson 1919 [nomen dubium], Mastodonsaurus andriani Münster 1839 [nomen dubium], Mastodonsaurus fuerstenberganus Meyer 1847 [nomen dubium], Mastodonsaurus indicus Lydekker 1890 [nomen dubium], Mastodonsaurus meyeri Münster 1834 [nomen dubium], Pachygonia Huxley 1865 [nomen dubium], Pachygonia incurvata Huxley 1865 [nomen dubium], Plagiosauroidea Abel 1919 [empty]
Diagnosis
No diagnoses are available