Classification of the clade Epicynodontia

Unr. Epicynodontia Hopson and Kitching 2001
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Infraor. †Cynognathia Tatarinov 2008
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G. †Cynognathus Seeley 1895
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†Cynognathus crateronotus Seeley 1895
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Invalid names: Cynidiognathus longiceps Haughton 1924 [synonym], Cynognathus berryi Seeley 1895 [synonym], Cynognathus merenskyi Broili and Schroder 1935 [synonym], Cynognathus minor Bonaparte 1969 [synonym], Cynognathus platyceps Seeley 1895 [synonym], Karoomys browni Broom 1903 [synonym], Lycognathus ferox Broom 1913 [synonym]
†Cynognathus seeleyi Broom 1913
Invalid names: Cynidiognathus Haughton 1922 [synonym], Karoomys Broom 1903 [synonym]
Unr. †Gomphodontia Seeley 1895
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G. †Boreogomphodon Sues and Olsen 1990
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†Boreogomphodon jeffersoni Sues and Olsen 1990
G. †Diademodon Seeley 1895
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†Diademodon browni Seeley 1894
†Diademodon tetragonus Seeley 1894
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Invalid names: Cragievarus kitchingi Brink 1965 [synonym], Diademodon laticeps Brink 1955 [synonym], Diademodon ontomophonus Seeley 1908 [synonym], Diademodon parringtoni Brink 1955 [synonym], Diademodon rhodesiensis Brink 1963 [synonym]
Invalid names: Protacmon Watson 1920 [synonym]
Fm. †Diademodontidae Haughton 1925
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G. †Titanogomphodon Keyser 1973
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†Titanogomphodon crassus Keyser 1973
Invalid names: Cynochampsa Owen 1860 [nomen vanum], Cynochampsa laniaria Owen [nomen vanum], Gomphognathidae [synonym]
G. †Impidens Tolchard et al. 2021
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†Impidens hancoxi Tolchard et al. 2021
Fm. †Traversodontidae Huene 1936
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G. †Andescynodon Bonaparte 1969
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†Andescynodon mendozensis Bonaparte 1969
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Invalid names: Rusconiodon mignonei Bonaparte 1970 [synonym]
Invalid names: Rusconiodon Bonaparte 1970 [synonym]
G. †Arctotraversodon Sues et al. 1992
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G. †Colbertosaurus Minoprio 1957
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†Colbertosaurus muralis Minoprio 1954
Invalid names: Colbertia Minoprio 1954 [replaced]
G. †Dadadon Flynn et al. 2000
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†Dadadon isaloi Flynn et al. 2000
G. †Etjoia Hendrickx et al. 2020
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†Etjoia dentitransitus Hendrickx et al. 2020
G. †Exaeretodon Cabrera 1943
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†Exaeretodon argentinus Bonaparte 1962
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Invalid names: Belesodon argentinus Cabrera 1943 [replaced], Exaeretodon frenguellii Cabrera 1954 [synonym], Ischignathus sudamericanus Bonaparte 1963 [synonym], Proexaeretodon vincei Bonaparte 1963 [synonym]
†Exaeretodon major Huene 1936
†Exaeretodon riograndensis Abdala et al. 2002
†Exaeretodon statisticae Chatterjee 1982
Invalid names: Ischignathus Bonaparte 1963 [synonym], Proexaeretodon Bonaparte 1963 [synonym]
Subfm. †Gomphodontosuchinae Watson and Romer 1956
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G. †Gomphodontosuchus Huene 1928
G. †Megagomphodon Romer 1972
G. †Habayia Godefroit 1999
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†Habayia halbardieri Godefroit 1999
G. †Luangwa Brink 1963
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†Luangwa drysdalli Brink 1963
†Luangwa sudamericana Abdala and Sa-Teixeira 2004
G. †Mandagomphodon Hopson 2013
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†Mandagomphodon hirschsoni Crompton 1972
G. †Massetognathus Romer 1967
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†Massetognathus ochagaviae Barbarena 1974
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Invalid names: Massetognathus major Romer 1972 [synonym], Massetognathus teruggii Romer 1967 [synonym], Megagomphodon oligodens Romer 1972 [synonym]
G. †Maubeugia Godefroit and Battail 1997
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†Maubeugia lotharingica Godefroit and Battail 1997
G. †Menadon Flynn et al. 2000
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†Menadon besairiei Flynn et al. 2000
G. †Microscalenodon Hahn et al. 1988
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†Microscalenodon nanus Hahn et al. 1988
G. †Nanogomphodon Hopson and Sues 2006
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†Nanogomphodon wildi Hopson and Sues 2006
G. †Paratraversodon Kerber et al. 2024
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†Paratraversodon franciscaensis Kerber et al. 2024
G. †Pascualgnathus Bonaparte 1965
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†Pascualgnathus polanskii Bonaparte 1965
G. †Plinthogomphodon Sues et al. 1999
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†Plinthogomphodon herpetairus Sues et al. 1999
G. †Protuberum Reichel et al. 2009
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†Protuberum cabralensis Reichel et al. 2009
G. †Rosieria Godefroit and Battail 1997
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†Rosieria delsatei Godefroit and Battail 1997
G. †Ruberodon Ray 2015
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G. †Santacruzodon Abdala and Ribeiro 2003
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†Santacruzodon hopsoni Abdala and Ribeiro 2003
G. †Scalenodon Crompton 1955
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†Scalenodon angustifrons Parrington 1946
†Scalenodon attridgei Crompton 1972
†Scalenodon charigi Crompton 1972
†Scalenodon ribeiroae Melo et al. 2017
G. †Scalenodontoides Crompton and Ellenberger 1957
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†Scalenodontoides macrodontes Crompton and Ellenberger 1957
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Invalid names: Belesodon leribeensis Ellenberger 1970 [synonym]
Invalid names: Belesodon Huene 1936 [synonym]
Subfm. †Sinognathinae Gao et al. 2010
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G. †Beishanodon Gao et al. 2010
G. †Sinognathus Young 1959
G. †Siriusgnathus Pavanatto et al. 2018
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†Siriusgnathus niemeyerorum Pavanatto et al. 2018
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G. †Traversodon Huene 1936
Invalid names: Scalenodontinae Tatarinov 1973 [empty], Theropsodon njalilus Huene 1950 [nomen dubium]
Fm. †Trirachodontidae Romer 1967
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G. †Cricodon Crompton 1955
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†Cricodon metabolus Crompton 1955
G. †Langbergia Abdala et al. 2006
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†Langbergia modisei Abdala et al. 2006
G. †Redondagnathus Spielmann and Lucas 2012
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†Redondagnathus hunti Spielmann and Lucas 2012
G. †Trirachodon Seeley 1895
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†Trirachodon berryi Seeley 1895
†Trirachodon minor Broom 1905
Invalid names: Gomphognathoidea Broom 1903 [empty]
Infraor. Eucynodontia Kemp 1982
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G. †Candelariodon de Oliveira et al. 2011
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†Candelariodon barberenai de Oliveira et al. 2011
Fm. †Cistecynodontidae Abdala 1996
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G. †Cistecynodon Brink and Kitching 1953
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†Cistecynodon parvus Brink and Kitching 1953
Fm. †Dromatheriidae Gill 1872
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G. †Polonodon Sulej et al. 2018
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†Polonodon wozniekiensis Sulej et al. 2018
G. †Pseudotriconodon Hahn et al. 1984
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†Pseudotriconodon chatterjeei Lucas and Oakes 1988
†Pseudotriconodon wildi Hahn et al. 1984
G. †Rewaconodon Datta et al. 2004
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†Rewaconodon tikiensis Datta et al. 2004
Fm. †Ecteniniidae Martinez et al. 2013
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G. †Diegocanis Martinez et al. 2013
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†Diegocanis elegans Martinez et al. 2013
G. †Kataigidodon Kligman et al. 2020
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†Kataigidodon venetus Kligman et al. 2020
G. †Microconodon Osborn 1886
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Unr. Probainognathia Hopson 1990
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G. †Aleodon Crompton 1955
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†Aleodon brachyrhamphus Crompton 1955
†Aleodon cromptoni Martinelli et al. 2017
Fm. †Chiniquodontidae Huene 1936
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Unr. †Aleodontinae Martinelli et al. 2024
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G. †Riojanodon Martinelli et al. 2024
G. †Chiniquodon Huene 1936
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†Chiniquodon kalanoro Kammerer et al. 2010
†Chiniquodon sanjuanensis Martinez and Forster 1996
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Invalid names: Belesodon magnificus Huene 1936 [synonym], Probelesodon kitchingi Teixeira 1982 [synonym], Probelesodon lewisi Romer 1969 [synonym], Probelesodon minor Romer 1973 [synonym]
G. †Deccanodon Nath and Yadagiri 2007
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†Deccanodon maleriensis Nath and Yadagiri 2007
G. †Lepagia Hahn et al. 1987
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†Lepagia gaumensis Hahn et al. 1987
G. †Ecteninion Martinez et al. 1996
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†Ecteninion lunensis Martinez et al. 1996
Unr. †Ictidosauria Broom 1929
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G. †Trithelodon Broom 1930
Invalid names: Ictidosauridae [empty]
Fm. †Lumkuiidae Hopson and Kitching 2001
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G. †Lumkuia Hopson and Kitching 2001
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†Lumkuia fuzzi Hopson and Kitching 2001
Fm. †Probainognathidae Romer 1973
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G. †Bonacynodon Martinelli et al. 2016
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†Bonacynodon schultzi Martinelli et al. 2016
G. †Probainognathus Romer 1970
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Unr. †Prozostrodontia Liu and Olsen 2010
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G. †Alemoatherium Martinelli et al. 2017
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†Alemoatherium huebneri Martinelli et al. 2017
G. †Botucaraitherium Soares et al. 2014
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†Botucaraitherium belarminoi Soares et al. 2014
G. †Prozostrodon Bonaparte and Barberena 2001
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†Prozostrodon brasiliensis Barberena et al. 1987
G. †Therioherpeton Bonaparte and Barberena 1975
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†Therioherpeton cargnini Bonaparte and Barberena 1975
G. †Pseudotherium Wallace et al. 2019
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†Pseudotherium argentinus Wallace et al. 2019
G. †Santacruzgnathus Martinelli et al. 2016
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†Santacruzgnathus abdalai Martinelli et al. 2016
G. †Tessellatia Gaetano et al. 2022
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†Tessellatia bonapartei Gaetano et al. 2022
G. †Trucidocynodon Oliveira et al. 2010
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†Trucidocynodon riograndensis Oliveira et al. 2010
Invalid names: Chiniquodontoidea [empty]
Fm. †Galesauridae Lydekker 1890
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G. †Bolotridon Coad 1977
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†Bolotridon frerensis Seeley 1895
Invalid names: Tribolodon Seeley 1895 [replaced]
G. †Cynosaurus Schmidt 1927
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†Cynosaurus suppostus Owen 1876
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Invalid names: Baurocynodon gracilis Brink 1951 [synonym], Cynosuchus whaitsi Haughton 1918 [synonym], Mygalesuchus peggyae Broom 1942 [synonym]
Invalid names: Baurocynodon Brink 1951 [synonym], Cynosuchoides Broom 1931 [synonym], Cynosuchus Owen 1876 [replaced], Mygalesuchus Broom 1942 [synonym]
G. †Nanictosaurus Broom 1936
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Invalid names: Nanictosaurus robustus Broom 1940 [synonym], Nanictosaurus rubidgei Broom 1940 [synonym]
G. †Progalesaurus Sidor and Smith 2004
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†Progalesaurus lootbergensis Sidor and Smith 2004
G. †Sysphinctostoma Broili and Schröder 1936
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†Sysphinctostoma smithi Broili and Schröder 1936
Invalid names: Cynosauridae Haughton and Brink 1954 [synonym], Cynosuchidae Broom 1915 [synonym], Nythosauridae Watson 1917 [synonym]
G. †Platycraniellus van Hoepen 1917
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†Platycraniellus elegans van Hoepen 1916
Infraor. †Procynosuchia
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Unr. †Galesauria Bonaparte 2012
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G. †Galesaurus Owen 1860
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†Galesaurus planiceps Owen 1860
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Invalid names: Glochinodon detinens van Hoepen 1916 [synonym], Glochinodontoides gracilis Haughton 1924 [synonym], Notictosaurus gracilis Broom and Robinson 1948 [synonym]
G. †Probelesodon Romer 1969
G. †Thrinaxodon Seeley 1894
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†Thrinaxodon liorhinus Seeley 1894
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Invalid names: Ictidopsis elegans Broom 1912 [synonym], Ictidopsis formosa van Hoepen 1916 [synonym], Micrictodon marionae Broom 1937 [synonym], Notictosaurus luckhoffi Broom 1936 [synonym], Nythosaurus larvatus Owen 1876 [synonym], Thrinaxodon putterilli Broom 1932 [synonym]
Invalid names: Ictidopsis Broom 1912 [synonym], Micrictodon Broom 1937 [synonym], Notictosaurus Broom 1936 [synonym]
G. †Vetusodon Abdala et al. 2019
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†Vetusodon elikhulu Abdala et al. 2019