Classification of the order Dicynodontia
Or. †Dicynodontia Owen 1859 [dicynodont]
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Fm. †Dicynodontidae Owen 1859
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Subfm. †Aulacephalodontinae Cluver and King 1983
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Invalid names: Aulacephalodontini Toerien 1953 [empty], Pelanomodontini Cluver and King 1983 [empty]
Subfm. †Cryptodontinae Owen 1859
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Invalid names: Oudenodontini King 1988 [empty], Pelorocyclopini Van Hoepen 1934 [empty], Tropidostomini Cluver and King 1983 [empty]
Subfm. †Dicynodontinae Owen 1859
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G. †Fortunodon Kurkin 2012
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†Fortunodon amalitzkii Kurkin 2012
†Fortunodon trautscholdi Kurkin 2012
Subfm. †Kannemeyeriinae Huene 1948
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G. †Calleonasus Kalandadze 1985
Tr. †Shansiodontini Cox 1965
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Invalid names: Kannemeyeriini Lehman 1970 [empty], Lystrosaurini Broom 1903 [empty], Placeriini King 1988 [empty], Sinokannemeyeriini King 1988 [empty], Stahleckeriini Lehman 1961 [empty]
G. †Sagecephalus Jaekel 1911
G. †Striodon Sun 1978
Invalid names: Orophicephalinae Van Hoepen 1934 [empty], Pelorocyclopinae Van Hoepen 1934 [empty]
Unr. †Dicynodontoidea Cluver and King 1983
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G. †Basilodon Kammerer et al. 2011
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†Basilodon woodwardi Broom 1913
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Invalid names: Dicynodon calverleyi Broom 1940 [synonym], Dicynodon microdon Broom 1936 [synonym], Dicynodon weatherbyi Broom 1941 [synonym]
G. †Daptocephalus van Hoepen 1934
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†Daptocephalus huenei Haughton 1932
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Invalid names: Dicynodon broilii Boonstra 1948 [objective synonym]
†Daptocephalus leoniceps Owen
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Invalid names: Daptocephalus osborni Broom 1921 [synonym], Daptocephalus watsoni Broom 1921 [synonym], Dicynodon daptocephaloides Toerien 1955 [synonym], Dicynodon leontocephalus Broom 1950 [synonym], Dicynodon leontops Broom 1913 [synonym], Dicynodon lissops Broom 1913 [synonym]
G. †Delectosaurus Kurkin 2001
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†Delectosaurus arefjevi Kurkin 2001
†Delectosaurus berezhanensis Kurkin 2001
G. †Dicynodon Owen 1845
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†Dicynodon angielczyki Kammerer 2019
†Dicynodon hartzenbergi Broom 1940
†Dicynodon lacerticeps Owen 1845
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Invalid names: Daptocephalus pardiceps Owen 1876 [synonym], Daptocephalus pardiceps Owen 1876 [synonym], Dicynodon aetorhamphus Broom 1948 [synonym], Dicynodon aetorhamphus Broom 1948 [synonym], Dicynodon cadlei Broom 1940 [synonym], Dicynodon cadlei Broom 1940 [synonym], Dicynodon dutoiti Broom and Schepers 1937 [synonym], Dicynodon dutoiti Broom and Schepers 1937 [synonym], Dicynodon kitchingi Broom 1937 [synonym], Dicynodon kitchingi Broom 1937 [synonym], Dicynodon taylori Broom 1932 [synonym], Dicynodon taylori Broom 1932 [synonym], Dicynodon trigonocephalus Broom 1940 [synonym], Dicynodon trigonocephalus Broom 1940 [synonym]
†Dicynodon lacerticeps Owen 1845
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Invalid names: Daptocephalus pardiceps Owen 1876 [synonym], Daptocephalus pardiceps Owen 1876 [synonym], Dicynodon aetorhamphus Broom 1948 [synonym], Dicynodon aetorhamphus Broom 1948 [synonym], Dicynodon cadlei Broom 1940 [synonym], Dicynodon cadlei Broom 1940 [synonym], Dicynodon dutoiti Broom and Schepers 1937 [synonym], Dicynodon dutoiti Broom and Schepers 1937 [synonym], Dicynodon kitchingi Broom 1937 [synonym], Dicynodon kitchingi Broom 1937 [synonym], Dicynodon taylori Broom 1932 [synonym], Dicynodon taylori Broom 1932 [synonym], Dicynodon trigonocephalus Broom 1940 [synonym], Dicynodon trigonocephalus Broom 1940 [synonym]
†Dicynodon pachyrhynchus Jaekel 1911
Invalid names: Dicynodon cordylus Seeley 1888 [nomen dubium], Eurycarpus Seeley 1889 [synonym], Kingoria grahami Broom 1940 [nomen dubium]
G. †Dinanomodon Broom 1938
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†Dinanomodon gilli Broom 1932
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Invalid names: Dicynodon anneae Broom 1940 [synonym], Dicynodon galecephalus Broom and Robinson 1948 [synonym], Dicynodon macrodon Broom 1940 [synonym], Dinanomodon gigas Broom 1940 [synonym], Dinanomodon rubidgei Broom 1938 [synonym]
G. †Gordonia Newton 1893
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†Gordonia traquairi Newton 1893
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Invalid names: Gordonia duffiana Newton 1893 [synonym], Gordonia huxleyana Newton 1893 [synonym], Gordonia juddiana Newton 1893 [synonym]
G. †Jimusaria Sun 1963
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†Jimusaria monanensis Shi and Liu 2023
†Jimusaria sinkianensis Yuan and Young 1934
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Invalid names: Dicynodon taoshuyuanensis Sun 1973 [synonym]
G. †Kannemeyeria Seeley 1908
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†Kannemeyeria aganosteus Kammerer and Ordoñez 2021
†Kannemeyeria lophorhinus Renaut et al. 2003
†Kannemeyeria simocephala Weithofer 1888
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Invalid names: Kannemeyeria latifrons Broom 1899 [synonym], Kannemeyeria wilsoni Broom 1937 [objective synonym], Sagecephalus pachyrhynchus Jaekel 1911 [synonym]
Fm. †Lystrosauridae Broom 1903
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G. †Lystrosaurus Cope 1870
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†Lystrosaurus broomi Young 1939
†Lystrosaurus curvatus Owen 1876
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Invalid names: Lystrosaurus andersoni Broom [synonym], Lystrosaurus jorisseni Van Hoepen 1916 [synonym], Lystrosaurus oviceps Haughton 1915 [synonym], Lystrosaurus platyceps Seeley 1898 [synonym], Lystrosaurus theileri Van Hoepen 1916 [synonym], Lystrosaurus wageri Van Hoepen 1916 [synonym]
†Lystrosaurus declivis Brink 1951
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Invalid names: Dicynodon (Ptychognathus) latirostris Owen 1860 [synonym], Lystrosaurus primitivus Toerien 1954 [synonym], Lystrosaurus wagneri Van Hoepen 1916 [synonym], Ptychognathus alfredi Owen 1862 [synonym], Ptychognathus declivis Owen 1860 [objective synonym], Ptychognathus depressus Owen 1876 [synonym], Ptychosiagum declivis Lydekker 1890 [objective synonym]
†Lystrosaurus georgi Kalandadze 1975
†Lystrosaurus hedini Young 1935
†Lystrosaurus maccaigi Seeley 1898
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Invalid names: Lystrosaurus amphibius Brink 1951 [synonym], Lystrosaurus putterilli Van Hoepen 1915 [synonym]
†Lystrosaurus murrayi Huxley 1859
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Invalid names: Dicynodon (Ptychognathus) verticalis Owen 1860 [synonym], Dicynodon copei Seeley 1889 [synonym], Dicynodon orientalis Huxley 1865 [synonym], Lystrosaurus bothai Broom 1941 [synonym], Lystrosaurus breyeri Van Hoepen 1915 [synonym], Lystrosaurus frontosus Cope 1870 [synonym], Lystrosaurus jeppei Van Hoepen 1916 [synonym], Lystrosaurus rajurkari Tripathi and Satsangi 1963 [synonym], Lystrosaurus rubidgei Broom 1940 [synonym], Prolystrosaurus natalensis Haughton 1917 [synonym], Ptychognathus boopis Owen 1876 [synonym], Ptychosiagum murrayi Lydekker 1890 [synonym]
†Lystrosaurus shichanggouensis Cheng 1986
†Lystrosaurus youngi Sun 1964
Invalid names: Dicynodon seeleyi Broili 1908 [nomen dubium], Lystrosaurus weidenreichi Young 1939 [nomen dubium], Prolystrosaurus Haughton 1917 [synonym], Prolystrosaurus strigops Broom 1913 [nomen dubium], Ptychosiagum Lydekker 1890 [synonym]
G. †Syops Kammerer et al. 2011
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G. †Turfanodon Sun 1973
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†Turfanodon bogdaensis Sun 1973
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Invalid names: Dicynodon sunanensis Li et al. 2000 [synonym], Striodon magnus Sun 1978 [synonym]
†Turfanodon jiufengensis Liu 2021
G. †Vivaxosaurus Kalandadze and Kurkin 2000
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†Vivaxosaurus trautscholdi Amalitzky 1922
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Invalid names: Gordonia annae Amalitzky 1922 [synonym], Gordonia rossica Amalitzky 1922 [synonym], Oudenodon venyukovi Amalitzky 1922 [synonym], Vivaxosaurus permirus Kalandadze and Kurkin 2000 [synonym]
Invalid names: Dicynodon incisivum Repelin 1923 [nomen dubium], Dicynodon ingens Broom 1907 [nomen dubium], Dicynodon luckhoffi Broom 1937 [nomen dubium], Dicynodon testudiceps Owen 1845 [nomen dubium], Dicynodon venteri Broom 1935 [nomen dubium], Platypodosaurus Owen 1880 [nomen dubium]
Superfm. †Diictodontoidea Cluver and King 1983
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Fm. †Robertiidae Cluver and King 1983
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Subfm. †Diictodontinae Cluver and King 1983
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Invalid names: Robertiinae Cluver and King 1983 [empty]
G. †Dolichuranus Keyser 1973
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†Dolichuranus latirostris Crozier 1970
Invalid names: Rhopalorhinus Keyser 1973 [synonym]
G. †Dolomitipes Marchetti et al. 2019
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†Dolomitipes accordii Ceoloni et al. 1988
†Dolomitipes icelsi de Klerk 2002
Infraor. †Dromasaurida Ivakhnenko 2003
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Superfm. †Emydopoidea van Hoepen 1934
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Unr. †Emydopidae Cluver and King 1983
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G. †Palemydops Broom 1921
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†Palemydops minor Broom 1935
†Palemydops platysoma Broom 1921
†Palemydops rubidgeae Broom 1937
Subfm. †Emydopinae Cluver and King 1983
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Tr. †Myosaurini Cluver and King 1983
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Invalid names: Emydopini Cluver and King 1983 [empty]
G. †Emydops Broom 1912
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†Emydops arctatus Owen 1876
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Invalid names: Dicynodon ictinops Broom 1921 [synonym], Emydops brachyops Broom 1905 [synonym], Emydops longus Broom 1921 [synonym], Emydops minimus Broom 1935 [synonym], Emydops minor Broom 1912 [synonym], Emydops parvus Broom 1921 [synonym]
†Emydops haughtoni Janensch 1952
†Emydops oweni Fröbisch and Reisz 2008
Invalid names: Dicynodon megalorhinus Broom 1904 [nomen dubium], Diictodon pseudojouberti Boonstra 1948 [nomen dubium], Emydops platyceps Broom and Haughton 1917 [nomen dubium], Emydopsis Broom 1921 [synonym], Storthyggnathus Janensch 1952 [synonym]
Unr. †Kingoriidae King 1988
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G. †Dicynodontoides Broom 1940
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†Dicynodontoides nowacki von Huene 1942
†Dicynodontoides recurvidens Owen 1876
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Invalid names: Dicynodon clarencei Broom 1950 [synonym], Dicynodontoides parringtoni Broom 1940 [synonym], Kingoria duvenhagei Broom 1948 [synonym], Kingoria gracilis Broom 1901 [synonym], Kingoria howardi Broom 1948 [synonym]
Invalid names: Kingoria Cox 1959 [synonym]
G. †Kombuisia Hotton 1974
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†Kombuisia antarctica Fröbisch et al. 2010
†Kombuisia frerensis Hotton 1974
Unr. †Kistecephalia Seeley 1894
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Unr. †Cistecephalidae Broom 1903
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G. †Cistecephalus Owen 1876
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†Cistecephalus microrhinus Owen 1876
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Invalid names: Cistecephalus angusticeps Broom 1932 [synonym], Cistecephalus laticeps Brink 1950 [synonym], Cistecephalus major Broom 1948 [synonym], Cistecephalus planiceps Owen 1876 [synonym], Cistecephalus platyfrons Broom 1948 [synonym], Cistecephalus rubidgei Broom 1948 [synonym]
†Cistecephalus platyceps Broom 1948
G. †Kembawacela Angielczyk et al. 2019
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†Kembawacela kitchingi Angielczyk et al. 2019
†Kembawacela yajuwayeyi Araújo et al. 2022
Invalid names: Myosauridae Kitching 1968 [empty]
Invalid names: Cistecephalinae Broom 1903 [empty]
G. †Emydorhinus Broom 1935
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Unr. †Endothiodontia Owen 1876
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G. †Cryptocynodon Seeley 1894
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†Cryptocynodon schroederi Janensch 1952
†Cryptocynodon simus Seeley 1894
G. †Endothiodon Owen 1876
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†Endothiodon bathystoma Owen
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Invalid names: Endothiodon uniseries Owen [synonym], Endothiodon whaitsi Broom 1912 [synonym], Pachytegos stockleyi Haughton 1932 [synonym]
†Endothiodon mahalanobisi Ray 2000
†Endothiodon tolani Cox and Angielczyk 2015
Invalid names: Pachytegos Haughton 1932 [synonym]
G. †Lanthanostegus Modesto et al. 2003
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†Lanthanostegus mohoii Modesto et al. 2002
Invalid names: Lanthanocephalus Modesto et al. 2002 [replaced]
G. †Pristerodon Huxley 1868
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†Pristerodon agilis Broom 1904
†Pristerodon boonstrai Broili and Schroeder 1935
†Pristerodon buffaloensis Toerien 1953
†Pristerodon mackayi Huxley 1868
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Invalid names: Brachyuraniscus merwevillensis Toerien 1953 [synonym], Brachyuraniscus reuningi Broili and Schröder 1935 [synonym], Cerataelurus mirabilis Broom 1931 [synonym], Dicynodon swierstrai Broom 1940 [synonym], Diictodon pygmaeus Broom and Haughton 1917 [synonym], Emydops kitchingi Toerien 1953 [synonym], Emydops longiceps Broom 1913 [synonym], Emydops microdon Broom 1936 [synonym], Emydops murraysburgensis Toerien 1953 [synonym], Emydops trigoniceps Broom 1904 [synonym], Parringtoniella broomi Toerien 1953 [synonym], Pristerodon microrhynchus von Huene 1931 [synonym], Pristerodon raniceps Owen 1876 [synonym]
†Pristerodon mirus Broom 1935
†Pristerodon oudebergensis Toerien 1953
†Pristerodon platyceps Broom 1937
†Pristerodon vanhoepeni Broili and Schroeder 1935
†Pristerodon whaitsi Broom 1911
Invalid names: Brachyuraniscus Broili and Schroeder 1935 [synonym], Cerataelurus Broom 1931 [synonym], Eumantellia Broom 1935 [synonym], Hueneus Toerien 1953 [synonym], Newtonella Broom 1937 [synonym], Opisthoctenodon Broom 1904 [synonym], Parringtoniella Toerien 1953 [synonym]
Fm. †Endothiodontidae Owen 1876
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Invalid names: Endothiodontinae Haughton and Brink 1954 [empty], Eumantellinae Haughton and Brink 1954 [empty], Parringtoniellinae Haughton and Brink 1954 [empty]
G. †Eocyclops Broom 1913
G. †Eodicynodon Barry 1974
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†Eodicynodon oelofseni Rubidge 1990
†Eodicynodon oosthuizeni Barry 1974
G. †Heuneus Toerien 1953
G. †Hyorhynchus Seeley 1889
Fm. †Kannemeyeriidae Huene 1948
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G. †Acratophorus Kammerer and Ordoñez 2021
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†Acratophorus argentinensis Kammerer and Ordoñez 2021
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Invalid names: Vinceria argentinensis Bonaparte 1965 [objective synonym], Vinceria vieja Domnanovich and Marsicano 2012 [objective synonym]
G. †Barysoma Cox 1965
G. †Chanaria Cox 1968
G. †Jacheleria Bonaparte 1971
G. †Parakannemeyeria Sun 1960
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†Parakannemeyeria chengi Liu 2004
†Parakannemeyeria dolichocephala Sun 1960
†Parakannemeyeria ningwuensis Sun 1963
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Invalid names: Parakannemeyeria xingxianensis Cheng 1980 [synonym]
†Parakannemeyeria shenmuensis Cheng 1980
†Parakannemeyeria youngi Sun 1963
G. †Shaanbeikannemeyeria Cheng 1980
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†Shaanbeikannemeyeria buerdongia Li 1980
†Shaanbeikannemeyeria xilougouensis Cheng 1980
G. †Sinokannemeyeria Young 1937
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†Sinokannemeyeria baidaoyuensis Liu 2015
†Sinokannemeyeria pearsoni Young 1937
†Sinokannemeyeria sanchuanheensis Cheng 1980
†Sinokannemeyeria yingchiaoensis Sun 1963
Subfm. †Sinokannemeyeriinae King 1988
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G. †Cristonasus Surkov 1999
G. †Nasoplanites Surkov 1999
G. †Rhadiodromus Efremov 1951
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†Rhadiodromus klimovi Efremov 1940
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Invalid names: Rhinocerocephalus cisuralensis Vjuschkov 1969 [synonym]
†Rhadiodromus mariae Surkov 2003
Invalid names: Rhinocerocephalus Vjuschkov 1969 [synonym]
Or. †Kannemeyeriiformes Huene 1948
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Invalid names: Brachybrachium Williston 1904 [nomen dubium], Brachybrachium brevipes Williston 1904 [nomen dubium], Calleonasus furvus Kalandadze 1985 [nomen dubium], Cristonasus koltaeviensis Surkov 1999 [nomen dubium], Dicynodon tener Huene 1935 [nomen dubium], Dicynodon turpior Huene 1935 [nomen dubium], Elatosaurus facetus Kalandadze 1985 [nomen dubium], Nasoplanites danilovi Surkov 1999 [nomen dubium], Parvobestiola bashkiriensis Surkov 1999 [nomen dubium]
G. †Pentasauropus Ellenberger 1970
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†Pentasauropus argentinae Lagnaoui et al. 2019
†Pentasauropus incredibilis Ellenberger 1970
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Invalid names: Pentasauropus erectus Ellenberger 1970 [synonym], Pentasauropus maphutsengi Ellenberger 1970 [synonym], Pentasauropus morobongensis Ellenberger 1970 [synonym], Pentasauropus motlejoi Ellenberger 1970 [synonym], Tetrasauropus gigas Ellenberger 1970 [synonym]
Superfm. †Pristerodontoidea Cluver and King 1983
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Fm. †Pristerodontidae King 1988
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G. †Eurychororhinus Broili and Schroeder 1935
Subfm. †Pristerodontinae Haughton and Brink 1954
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G. †Synostocephalus Broili and Schroeder 1935
G. †Ptychognathus Owen 1860
Unr. †Pylaecephalidae Van Hoepen 1934
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G. †Diictodon Broom 1913
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†Diictodon feliceps Owen 1876
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Invalid names: Dicynodon broomi Broili and Schröder 1937 [synonym], Dicynodon gamkaensis Broom 1937 [synonym], Dicynodon nanus Broom 1936 [synonym], Dicynodon parvidens Owen 1876 [synonym], Diictodon galeops Broom 1913 [synonym], Diictodon grimbeeki Broom 1935 [synonym], Diictodon grossharthi Broili and Schröder 1937 [synonym], Diictodon haughtonianus Huene 1931 [synonym], Diictodon ictidops Broom 1913 [synonym], Diictodon jouberti Broom 1905 [synonym], Diictodon macrorhynchus Broom 1921 [synonym], Diictodon palustris Broom 1913 [synonym], Diictodon psittacops Broom 1912 [synonym], Diictodon rubidgei Broom 1932 [synonym], Diictodon sesoma Watson 1960 [synonym], Diictodon sollasi Broom 1921 [synonym], Diictodon testudirostris Broom and Haughton 1913 [synonym], Diictodon tienshanensis Sun 1973 [synonym], Diictodon vanderhorsti Toerien 1953 [synonym]
Invalid names: Anomodon Keyser 1975 [synonym]
G. †Pylaecephalus Van Hoepen 1934
G. †Robertia Boonstra 1948
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†Robertia antjiesfonteinensis Toerien 1953
Invalid names: Broilius Toerien 1953 [synonym]
Fm. †Stahleckeriidae Cox 1965
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G. †Dinodontosaurus Romer 1943
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†Dinodontosaurus pedroanum Tupi-Caldas 1936
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Invalid names: Dinodontosaurus oliveirai Romer 1943 [synonym]
Subfm. †Placeriinae King 1988
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G. †Moghreberia Dutuit 1980
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†Moghreberia nmachouensis Dutuit 1980
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Invalid names: Azarifeneria barrati Dutuit 1989 [synonym], Azarifeneria robustus Dutuit 1989 [synonym]
G. †Uralokannemeyeria Danilov 1971
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†Uralokannemeyeria vjuschkovi Danilov 1971
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Invalid names: Edaxosaurus edentatus Kalandadze 1985 [synonym]
Invalid names: Edaxosaurus Kalandadze [synonym]
Subfm. †Stahleckeriinae Huene 1935
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G. †Jachaleria Bonaparte 1971
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†Jachaleria candelariensis Araujo and Gonzaga 1980
†Jachaleria colorata Bonaparte 1971
†Jachaleria platygnathus Cox 1968
G. †Sangusaurus Cox 1969
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†Sangusaurus edentatus Cox 1969
†Sangusaurus parringtonii Cruickshank 1986
G. †Stahleckeria Huene 1935
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†Stahleckeria potens Huene 1935
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Invalid names: Barysoma lenzii Romer and Price 1944 [synonym], Stahleckeria impotens Lucas 2002 [synonym]
Invalid names: Stahleckeriidae Cox 1965 [objective synonym]
Invalid names: Chelyoposaurus Broom 1904 [nomen nudum], Chelyoposaurus williamsi Broom 1904 [nomen nudum], Dicranozygoma Seeley 1900 [nomen dubium], Dicranozygoma leptoscelus Seeley 1900 [nomen dubium], Dicynodon leptorhinus Owen 1876 [nomen dubium], Dicynodontida Ivakhnenko 2003 [empty], Diictodontia [empty], Diictodontidae Kemp 1982 [empty], Dromasauroidea Broom 1907 [empty], Endothiodontoidea Owen 1976 [empty], Eodicynodontia [empty], Eodicynodontidae Barry 1974 [empty], Eodicynodontoidea Cluver and King 1983 [empty], Eumantelliidae Broom 1935 [empty], Eurycarpus oweni Seeley 1889 [nomen dubium], Fukangolepis barbaros Yang 1978 [nomen dubium], Haughtoniana Boonstra 1938 [nomen dubium], Haughtoniana magna Boonstra 1938 [nomen dubium], Kannemeyeroidea Huene 1948 [empty], Kingoridae Kemp 1982 [empty], Kingorioidea Cluver and King 1983 [empty], Koupia Boonstra 1948 [nomen dubium], Koupia koupensis Boonstra 1948 [nomen dubium], Oudenodon strigiceps Owen 1845 [nomen dubium], Taognathus Broom 1911 [nomen nudum], Taognathus megalodon Broom 1911 [nomen nudum], Therochelonia Seeley 1895 [empty], Venjukoviamorpha [empty]