Transitional Fossil List Part 2: Therapsids

 Mammal-like reptiles of the Permian.

Admetophoneus	Efremov	1954	Valid.	Upper Permian[1]	Russia[1]
Aelurognathus	Haughton	1924	Valid.
Aelurosauroides	Broom	1940	Syn.	N/A	N/A	Synonym of Aelurosaurus[2]
Aelurosauropsis	Broom	1940	Syn.	N/A	N/A	Synonym of Aelurosaurus[2]
Aelurosaurus	Owen	1881	Valid.
Agnosaurus	Boonstra	1952	Syn.	N/A	N/A	Synonym of Moschops[2]
Akidnognathus	Haughton	1918	Valid.
Alopecodon	Broom	1908	Valid.	Middle Permian[3]	South Africa[3]
Alopecognathus	Broom	1915	Valid.
Alopecopsis	Broom	1920	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Alopecorhinus	Broom	1912	Valid.
Aloposauroides	Brink Kitching	1953	Syn.	N/A	N/A	Synonym of Aloposaurus[2]
Aloposaurus	Broom	1910	Valid.
Andescynodon	Bonaparte	1969	Valid.
Aneugomphius	Broom Robinson	1949	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Angonisaurus	Cox	1983	Valid.?	Middle Triassic[5]	Tanzania[5]	May be synonym of Shansiodon[5]
Annatherapsidus	Kuhn	1961	Valid.	Upper Permian[6]	Russia[6]
Anningia	Broom	1927	Nomen vanum	Permian[7]	South Africa[7]	Declared to be a nomen vanum after a restudy of the type specimen.[7]
Anomocephalus	Modesto Rubidge Welman	1999	Valid.	Upper Permian[8]	South Africa[8]
Anomodon	Keyser	1975	Valid.
Anoplosuchus	Tchudinov	1968	Valid.	Upper Permian[6]	Russia[6]
Antecosuchus	Tatarinov	1973	Valid.	Middle Triassic[1]	Russia[1]
Anteosaurus	Watson	1921	Valid.	Upper Permian	South Africa
Archaeosuchus	Broom	1905	Valid.
Archaeosyodon	Tchudinov	1960	Valid.	Upper Permian[1]	Russia[1]
Arctognathoides	Boonstra	1934	Valid.
Arctognathus	Broom	1911	Valid.
Arctops	Watson	1914	Valid.
Arctosuchus	Broom	1911	Valid.
Arctotraversodon	Sues Hopson Shubin	1992	Valid.
Arnognathus	Broom	1907	Valid.
Aulacocephalodon	Seeley	1898	Valid.	N/A	N/A	Synonym of Aulacephalodon[2]
Aulacephalodon	Seeley	1898	Valid.	Middle-Upper Permian[3]	South Africa[3]
Australosyodon	Rubidge	1994	Valid.	Middle-Upper Permian[9]	South Africa[9]
Avenantia	Boonstra	1952	Valid.
Barysoma	Cox	1965	Valid.
Bauria	Broom	1909	Valid.
Baurioides	Broom	1925	Syn.	N/A	N/A	Synonym of Bauria[2]
Bayloria	Oldon	1941	Syn.	Lower Permian[10]	United States of America[10]	Immature specimen of the captorhinid reptile Captorhinus aguti[10]
Beishanodon[11]	Gao Fox Zhou Li	2010	Valid.	Lower Triassic[11]	China[11]
Belesodon	von Huene	1936	Syn.	N/A	N/A	Different growth stage of the genus Chiniquodon[12]
Biarmosaurus	Tchudinov	1960	Syn.	N/A	N/A	Synonym of Biarmosuchus[2]
Biarmosuchoides	Tverdokhlebova Ivakhnenko	1994	Valid.	Upper Permian[13]	Russia[13]
Biarmosuchus	Tchudinov	1960	Valid.	Upper Permian[6]	Russia[6]
Bienotherium	Young	1940	Valid.	Lower Jurassic[5]	China[5]
Bienotheroides	Young	1982	Valid.	Middle-Late Jurassic[14]	China and Mongolia[14]
Biseridens	Li Cheng	1997	Valid.	Upper Permian[15]	China[15]
Bolotridon	Coad	1977	Valid.
Boreogomphodon	Sues Olsen	1990	Valid.	Late Triassic[16]	United States of America[16]
Brachyprosopus	Olson	1937	Valid.
Brachyuraniscus	Broili Schroeder	1935	Valid.	Middle Permian[17]	South Africa[17]
Brasilitherium	Bonaparte Martinelli Schultz Rubert	2003	Valid.	Late Triassic[18]	Brazil[18]
Brasilodon	Bonaparte Martinelli Schultz Rupert	2003	Valid.	Late Triassic[18]	Brazil[18]
Brithopus	Kutorga	1838	Valid.	Middle Permian[6]	Russia[6]
Broilius	Toerien	1953	Valid.
Broomicephalus	Brink Kitching	1953	Valid.
Broomisaurus	Joleaud	1920	Valid.
Broomosuchus	Camp Taylor Welles	1942	Syn.	N/A	N/A	Synonym of Anteosaurus[2]
Bullacephalus	Rubidge Kitching	2003	Valid.
Burnetia	Broom	1923	Valid.	Upper Permian[19]	South Africa[19]
Calleonasus	Kalandadze	1985	Valid.	Middle Triassic[1]	Russia[1]
Cephalicustroidus	Parrington	1974	Valid.
Cerataelurus	Broom	1931	Valid.
Cerdodon	Broom	1915	Valid.
Cerdorhinus	Broom	1936	Valid.
Chalepotherium	Simpson	1928	Syn.	N/A	N/A	Synonym of Oligokyptus[2]
Chaliminia	Bonaparte	1980	Valid.	Upper Triassic[12]	Brazil[12]
Chanaria	Cox	1968	Valid.
Charassognathus	Botha Abdala Smith	2007	Valid.
Charruodon	Abdala Ribeiro	2000	Valid.	Late Triassic[20]	Brazil[20]
Chelydontops	Cluver	1975	Valid.
Chiniquodon	von Huene	1936	Valid.	Middle-Upper Triassic[12]	Argentina and Brazil[12]
Chiwetasaurus	Haughton	1926	Syn.	N/A	N/A	Synonym of Gorgonops[2]
Chthomaloporus	Tchudinov	1964	Valid.	Upper Permian[1]	Russia[1]
Chthonosaurus	Vjuschkov	1955	Valid.	Upper Permian[13]	Russia[13]
Cistecephaloides	Cluver	1974	Valid.
Cistecephalus	Owen	1876	Valid.	Middle-Upper Permian[3]	South Africa, Zambia and India[3]
Clelandina	Broom	1948	Valid.
Colobodectes	Modesto Rubidge Visser Welman	2003	Valid.
Compsodon	van Hoepen	1934	Valid.
Crapartinella	Mendrez	1975	Valid.
Cragievanus	Brink	1965	Syn.	N/A	N/A	Synonym of Diademodon[2]
Criocephalosaurus	Kammerer Sidor	2002	Valid.	Middle Permian[3]	Zimbabwe[3]
Cristonasus	Surkov	1999	Valid.	Middle Triassic[21]	Russia[21]
Cromptodon	Bonaparte	1972	Valid.
Cryptocynodon	Seeley	1895	Valid.
Cteniosaurus	Broom	1935	Valid.
Cynochampsa	Owen	1859	Syn.	N/A	N/A	Synonym of Diademodon[2]
Cynognathus	Seeley	1895	Valid.	Lower-Middle Triassic[22]	South Africa and Argentina[22]
Cyonosaurus	Olsen	1937	Valid.	Upper Permian[17]	South Africa[17]
Cynosaurus	Schmidt	1927	Valid.
Dadadon	Flynn Parrish Rakotosamimanana Ranivoharimanana Wyss	2000	Valid.	Middle-Late Triassic[23]	Madagascar[23]
Daptocephalus	van Hoepen	1934	Valid	Late Permian	South Africa
Daqingshanodon	Zhu	1989	Syn.	N/A	N/A	Synonym of Dicynodon[5]
Deccanodon	Nath Yadagiri	2007	Valid.	Upper Triassic[24]	India[24]
Delphaciognathus	Broom	1932	Valid.
Delphinognathus	Seeley	1892	Valid.
Deuterosaurus	Eichwald	1860	Valid.	Upper Permian[1]	Russia[1]
Diademodon	Seeley	1895	Valid.	Lower-Middle Triassic[12]	South Africa[12]
Diaelurodon	Broom	1911	Valid.
Dianzhongia	Cui	1981	Valid.	Lower Jurassic[5]	China[5]
Dicynodon	Owen	1845	Valid.	Upper Permian[1]	Gondwana and Lausaria[1]
Dicynodontoides	Broom	1940	Valid.	Upper Permian[25]	South Africa[25]
Digalodon	Broom Robinson	1948	Valid.	Upper Permian[25]	South Africa[25]	Probably valid taxon; needs further investigation[25]
Diictodon	Broom	1913	Valid.	Upper Permian[5]	China[5] and South Africa[3]
Dinanomodon	Broom	1938	Valid	Late Permian	South Africa
Dinodontosaurus	Romer	1943	Valid.	Middle Triassic[26]	Brazil[26]
Dinogorgon	Broom	1936	Valid.
Dinophoneus	Broom	1923	Syn.	N/A	N/A	Synonym of Jonkeria[2]
Dinosaurus	Fischer	1847	Valid.
Dinosuchus	Broom	1936	Syn.	N/A	N/A	Synonym of Anteosaurus[2]
Dixeya	Haughton	1926	Syn.	N/A	N/A	Synonym of Aelurognathus[2]
Dolichuranus	Keyser	1973	Valid.?	Middle Triassic[5]	Zambia[5]	May be synonym of Shansiodon[5]
Doliosauriscus	Kuhn	1961	Valid.	Upper Permian[1]	Russia[1]	Replacement name for Doliosaurus Orlov, 1958
Doliosaurus	Orlov	1958	Preocc.	N/A	N/A	Preoccupied by lizard Doliosaurus Girard, 1858 (Sauria: Iguania)
Dongusaurus	Vjuschkov	1964	Valid.	Middle Triassic[1]	Russia[1]
Dragocephalus	Brink Kitching	1953	Syn.	N/A	N/A	Synonym of Clelandina[2]
Driveria	Olson	1962	Valid.	Lower Permian[3]	United States of America[3]
Dvinia	Amalitskii	1922	Valid.	Upper Permian[1]	Russia[1]
Ecteninion	Martinez May Forster	1996	Valid.	Upper Triassic[12]	Argentina[12]
Edaxosaurus	Kalandadze	1985	Valid.	Middle Triassic[1]	Russia[1]
Elatosaurus	Kalandadze	1985	Valid.	Middle Triassic[1]	Russia[1]
Elephantosaurus	Vjuschkov	1969	Valid.	Middle Triassic[1]	Russia[1]
Elliotherium	Sidor Hancox	2006	Valid.	Upper Triassic[27]	South Africa[27]
Emydochampsa	Broom	1912	Syn.	N/A	N/A	Synonym of Endothiodon[28]
Emydops	Broom	1912	Valid.	Middle Permian[3]	South Africa and India[3]
Emydopsoides	van Hoepen	1934	Valid.
Emydorhynchus	Broom	1935	Valid.
Emydorhinus	Broom	1935	Valid.
Emyduranus	Broom	1921	Valid.
Endogomphodon	Broom	1932	Syn.	N/A	N/A	Synonym of Endothiodon[28]
Endothiodon	Owen	1876	Valid.	Upper Permian[28]	South Africa, Tanzania,[28] Malawi and India[3]
Eoarctops	Haughton	1929	Valid.
Eocyclops	Broom	1913	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Eodicynodon	Barry	1974	Valid.	Middle-Upper Permian[29]	South Africa[29]
Eosimops	Broom	1922	Valid.
Eosyodon	Olson	1962	Valid.	Upper Permian[17]	United States of America[17]
Eotitanosuchus	Tchudinov	1960	Valid.	Upper Permian[1]	Russia[1]
Ericiolacerta	Watson	1931	Valid.	Early Triassic[30]	South Africa[30]
Eriphostoma	Broom	1911	Valid.
Esoterodon	Seeley	1895	Syn.	N/A	N/A	Synonym of Endothiodon[28]
Estemmenosuchus	Tchudinov	1960	Valid.	Upper Permian[1]	Russia[1]
Euchambersia	Broom	1931	Valid.
Eumantellia	Broom	1935	Valid.
Eurosaurus	Eichwald	1860	Valid.
Eurychororhinus	Broili Schroeder	1935	Valid.
Exaeretodon	Cabrera	1943	Valid.	Upper Triassic[31]	Brazil and Argentina[31]
Galechirus	Broom	1907	Valid.	Upper Permian[8]	South Africa[8]
Galeops	Broom	1912	Valid.	Upper Permian[8]	South Africa[8]
Galepus	Broom	1910	Valid.	Upper Permian[8]	South Africa[8]
Galerhynchus	Broom	1936	Syn.	N/A	N/A	Synonym of Cerdorhinus[2]
Galesaurus	Owen	1859	Valid.
Galesuchus	Haughton	1915	Valid.
Geikia	Newton	1892	Valid.
Glanosuchus	Broom	1904	Valid.	Middle Permian[3]	South Africa[3]
Glochinodontoides	Haughton	1924	Valid.
Gomphodontosuchus	von Huene	1928	Valid.	Middle Triassic[26]	Brazil[26]
Gomphognathus	Seeley	1895	Syn.	N/A	N/A	Synonym of Diademodon[2]
Gorgodon	Olson	1962	Valid.	Lower Permian[3]	United States of America[3]
Gordonia	Newton	1893	Valid.
Gorgonocephalus	author author	19xx	Preocc.			Preoccupied by echinoderm Gorgonocephalus Leach, 1815
Gorgonops	Owen	1876	Valid.	Middle Permian[3]	South Africa[3]
Habayia	Godefroit	1999	Valid.	Upper Triassic[32]	Belgium[32]
Haughtoniana	Boonstra	1938	Valid.
Hazhenia	Sun Hou	1981	Valid.	Lower Triassic[5]	China[5]
Herpetoskylax	Sidor Rubidge	2006	Valid.
Heuneus	Toerien	1953	Valid.
Hexacynodon	Tatarinov	1976	Valid.	Upper Permian[6]	Russia[6]
Hipposauroides	Boonstra	1952	Valid.
Hipposaurus	Haughton	1929	Valid.	Middle Permian[12]	South Africa[12]
Hofmeyria	Broom	1935	Valid.
Homodontosaurus	Broom	1949	Valid.
Hyenosaurus	Broom	1935	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Ianthodon	Kissel Reisz	2004	Valid.
Ictidognathus	Broom	1911	Syn.	N/A	N/A	Synonym of Ictidostoma[2]
Ictidopsis	Broom	1912	Syn.	N/A	N/A	Synonym of Thrinaxodon[33]
Ictidorhinus	Broom	1913	Valid.	Upper Permian[12]	South Africa[12]
Ictidostoma	Broom	1931	Valid.
Ictidosuchoides	Broom	1931	Valid.	Upper Permian - Lower Triassic[34]	South Africa[34]
Ictidosuchops	Broom	1938	Valid.
Ictidosuchus	Broom	1910	Valid.
Idelesaurus	Kurkin	2006	Valid.	Upper Permian[35]	Russia[35]
Inostrancevia	Amalitskii	1922	Valid.	Upper Permian[1]	Russia[1]
Irajatherium	Martinelli Bonaparte Schultz Rubert	2005	Valid.	Upper Triassic[26]	Brazil[26]
Ischignathus	Bonaparte	1963	Syn.	N/A	N/A	Junior synonym of Exaeretodon[36]
Ischigualastia	Cox	1962	Valid.	Upper Triassic[12]	Argentina[12]
Ivantosaurus	Tchudinov	1983	Valid.	Upper Permian[1]	Russia[1]
Jachaleria	Bonaparte	1971	Valid.	Upper Triassic[26]	Argentina and Brazil[26]
Jimusaria	Sun	1963	Syn.	N/A	N/A	Synonym of Dicynodon[5]
Jonkeria	van Hoepen	1916	Valid.
Kannemeyeria	Seeley	1908	Valid.	Lower Triassic[5]	China, Namibia, South Africa, Tanzania, Zambia, Argentina[5]	If Rechnisaurus and Uralokannemeyeria are considered synonyms, the range also include Russia and India
Kawingasaurus	Cox	1972	Valid.	Middle Permian[3]	Tanzania[3]
Kayentatherium	Kermack	1982	Valid.	Lower Jurassic[12]	United States of America[12]
Keratocephalus	von Huene	1931	Valid.
Kingoria	Cox	1959	Syn.	N/A	N/A	Junior synonym of Dicynodontoides Broom, 1940[25]
Kitchingia	Broom George	1950	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Knoxosaurus	Olson	1962	Valid.	Lower Permian[3]	United States of America[3]
Kombuisia	Hotton	1974	Valid.	Upper Permian - Lower Triassic[12]	South Africa[12]
Koupia	Boonstra	1948	Valid.
Kunminia	Young	1947	Nomen dubium	Lower Jurassic[5]	China[5]	Possible synonym of Morganucodon[5]
Kunpania	Sun	1973	Syn.	N/A	N/A	Synonym of Dicynodon[5]
Kwazulusaurus	Maisch	2002	Valid.	Upper Permian[34]	South Africa[34]
Lamiasaurus	Watson	1914	Valid.
Lanthanocephalus	Modesto Rubidge Welman	2002	Preocc.	N/A	N/A	Preoccupied by cnidarian Lanthanocephalus Williams & Starmer, 2000
Lanthanostegus	Modesto Rubidge Welman	2003	Valid.	Upper Permian[37]	South Africa[37]	Replacement name by Lanthanocephalus Modesto, Rubidge & Welman, 2002
Lemurosaurus	Broom	1949	Valid.	Upper Permian[38]	South Africa[38]
Leontocephalus	Broom	1940	Valid.
Leptotrachelus	Watson	1921	Syn.	N/A	N/A	Synonym of Gorgonops[2]
Likhoelia	Ginsburg	1961	Syn.	N/A	N/A	Synonym of Tritylodon[2]
Limnostygis	Carroll	1967	Valid.
Lobalopex	Sidor Hopson Keyser	2004	Valid.	Middle-Upper Permian[39]	South Africa[39]
Lophorhinus	Sidor Smith	2007	Valid.	Middle Permian[40]	South Africa[40]
Luangwa	Brink	1963	Valid.	Middle Triassic[12]	Zambia[12] and Brazil[26]
Lufengia	Chow Hu	1959	Valid.	Lower Jurassic[5]	China[5]
Lumkuia	Hopson Kitching	2001	Valid.	Lower Triassic[12]	South Africa[12]
Lycaenodon	Broom	1925	Valid.	Upper Permian[41]	South Africa[41]
Lycaenodontoides	Haughton	1929	Syn.	N/A	N/A	Synonym of Arctognathus[2]
Lycaenoides	Broom	1925	Valid.
Lycaenops	Broom	1925	Valid.	Middle-Upper Permian[3]	South Africa[3]
Lycideops	Broom	1931	Valid.
Lycosuchus	Broom	1903	Valid.
Lystrosaurus	Cope	1870	Valid.	Upper Permian - Early Triassic[34]	South Africa, Zambia, India, China, Mongolia, Russia, Antarctica, Australia and Laos[34]
Madysaurus	Tatarinov	2005	Valid.
Massetognathus	Romer	1967	Valid.	Middle Triassic[42]	Brazil and Argentina[42]
Mastersonia	Olson	1962	Valid.	Lower Permian[3]	United States of America[3]
Maubeugia	Godefroit Battail	1997	Valid.
Megacyclops	Broom	1931	Preocc.	N/A	N/A	Preoccupied by crustacean Megacyclops Kiefer, 1927. Synonym of Rhachiocephalus[2]
Megagomphodon	Romer	1972	Syn.	N/A	N/A	Synonym of Massetognathus[2]
Megawhaitsia	Ivakhnenko	2008	Valid.	Upper Permian[4]	Russia[4]
Melinodon	Broom	1905	Syn.	N/A	N/A	Synonym of Bauria[2]
Menadon	Flynn Parrish Rakotosamimanana Ranivoharimanana Wyss	2000	Valid.	Middle-Late Triassic[23]	Madagascar[23]
Micranteosaurus	Boonstra	1954	Valid.
Micrictodon	Broom	1937	Syn.	N/A	N/A	Synonym of Thrinaxodon[33]
Microgomphodon	Seeley	1895	Valid	Early Triassic	South Africa
Microscalenodon	Hahn Lepage Wouters	1988	Valid.
Microsyodon	Ivakhnenko	1995	Valid.	Upper Permian[1]	Russia[1]
Microurania	Ivakhnenko	1996	Valid.	Upper Permian[13]	Russia[13]
Mnemeiosaurus	Nopsca	1928	Syn.	N/A	N/A	Synonymy of Deuterosaurus[1]
Molybdopygus	Tchudinov	1964	Valid.
Mormosaurus	Watson	1914	Valid.
Moschognathus	Broom	1914	Syn.	N/A	N/A	Synonym of Moschops[2]
Moschoides	Byrne	1937	Syn.	N/A	N/A	Synonym of Moschops[2]
Moschops	Broom	1911	Valid.	Upper Permian[30]	South Africa[30]
Moschorhinus	Broom	1920	Valid.	Upper Permian - Lower Triassic[34]	South Africa[34]
Moschosaurus	Haughton	1915	Valid.
Moschowhaitsia	Tatarinov	1963	Valid.	Upper Permian[6]	Russia[6]
Mucrotherium	von Huene	1933	Syn.	N/A	N/A	Synonym of Oligokyptus[2]
Myctosuchus	Efremov	1937	Syn.	N/A	N/A	Synonym of Venjukovia[2]
Myosauroides	Broom	1949	Valid.
Myosaurus	Haughton	1917	Valid.	Lower Triassic[43]	South Africa and Antarctica[43]
Nanictocephalus	Broom	1940	Valid.
Nanictops	Carroll	1988	Valid.
Nanictosaurus	Broom	1936	Valid.
Nanocynodon	Tatarinov	1968	Valid.	Upper Permian[1]	Russia[1]
Nanogomphodon	Hopson Sues	2006	Valid.	Middle Triassic[44]	Germany[44]
Nasoplanites	Surkov	1999	Valid.	Middle Triassic[21]	Russia[21]
Nearctylodon	Lewis	1986	Syn.	N/A	N/A	Synonym of Kayentatherium[2]
Neomegacyclops	Broom	1931	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Newtonella	Broom	1937	Valid.
Niaftasuchus	Ivakhnenko	1990	Valid.	Upper Permian[1]	Russia[1]
Nikkasaurus	Ivakhnenko	2000	Valid.
Nitosaurus	Romer	1937	Valid.	Lower Permian[45]	United States of America[45]
Niuksenitia	Tatarinov	1977	Valid.	Upper Permian[1]	Russia[1]
Notaelurops	Broom	1936	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Notosollasia	Broom	1925	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Notosyodon	Tchudinov	1968	Valid.	Upper Permian[1]	Kazakhstan[1]
Nothogomphodon	Tatarinov	1976	Valid.	Middle Triassic[21]	Russia[21]
Odontocyclops	Keyser Cruickshank	1979	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Oligokyphus	Henning	1922	Valid.	Lower Jurassic[5]	China, England, Germany and United States of America[5]
Ordosia	Hou	1979	Syn.	N/A	N/A	Synonym of Ordosiodon[5]
Ordosiodon	Young	1961	Valid.	Lower Triassic[5]	China[5]
Orthopus	Kutorga	1838	Valid.
Otsheria	Tchudinov	1960	Valid.	Upper Permian[6]	Russia[6]
Oudenodon	Owen	1860	Valid.	Middle-Upper Permian[46]	South Africa, Zambia, Madagascar,[46] Malawi and India[3]
Pachydectes	Rubidge Sidor Modesto	2006	Valid.	Middle Permian[47]	South Africa[47]
Pachyrhinos	Broili Schroeder	1934	Syn.	N/A	N/A	Synonym of Gorgonops[2]
Pachytegos	Haughton	1932	Valid.	Upper Permian[28]	Tanzania[28]
Palemydops	Broom	1921	Valid.
Parabradysaurus	Efremov	1954	Valid.	Upper Permian[1]	Russia[1]
Paraburnetia	Smith Rubidge Sidor	2006	Valid.	Upper Permian[48]	South Africa[48]
Paragalerhinus	Sigogneau-Russell	1970	Valid.
Parakennemeyeria	Sun	1960	Valid.	Lower-Middle Triassic[5]	China[5]
Paranteosaurus	Boonstra	1954	Valid.
Parascapanodon	Boonstra	1955	Syn.	N/A	N/A	Synonym of Parascapanodon[2]
Parathrinaxodon	Parrington	1936	Valid.
Pardocephalus	Broom	1948	Syn.	N/A	N/A	Synonym of Arctops[2]
Parringtoniella	Toerien	1953	Valid.
Parvobestiola	Surkov	1999	Valid.	Middle Triassic[21]	Russia[21]
Pascualgnathus	Bonaparte	1966	Valid.	Lower Triassic[12]	Argentina[12]
Patranomodon	Rubidge Hopson	1990	Valid.	Middle-Upper Permian[8]	South Africa[8]
Pedaeosaurus	Colbert Kitching	1979	Valid.	Upper Permian - Lower Triassic[43]	South Africa and Antarctica[43]
Pelanomodon	Broom	1938	Valid.	Upper Permian[3]	South Africa[3]
Pelorocyclops	van Hoepen	1934	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Permocynodon	Sushkin	1927	Syn.	N/A	N/A	Synonym of Dvinia[1]
Phocosaurus	Seeley	1888	Valid.
Phoneosuchus	Efremov	1954	Valid.
Phreatosaurus	Efremov	1954	Valid.	Middle Permian[1]	Russia[1]
Phreatosuchus	Efremov	1954	Valid.	Middle Permian[1]	Russia[1]
Phthinosaurus	Efremov	1954	Valid.	Upper Permian[6]	Russia[6]
Phthinosuchus	Efremov	1954	Valid.
Placerias	Lucas	1904	Valid.
Platycraniellus	van Hoepen	1916	Valid.	Lower Triassic[12]	South Africa[12]
Platycyclops	Broom	1932	Syn.	N/A	N/A	Synonym of Rhachiocephalus[2]
Plintogomphodon	Sues Olsen Carter	1999	Valid.	Late Triassic[49]	United States of America[49]
Pnigalion	Watson	1914	Syn.	N/A	N/A	Synonym of Moschops[2]
Poecilospondylus	Case	1910	Syn.
Polistodon	He Cai	1984	Valid.	Middle Jurassic[5]	China[5]
Porosteognathus	Vjuschkov	1955	Valid.	Upper Permian[13]	Russia[13]
Pravoslavleria	Vjuschkov	1953	Valid.	Upper Permian[1]	Russia[1]
Pristerodon	Huxley	1868	Valid.	Middle Permian[3]	South Africa and India[3]
Pristerognathus	Seeley	1895	Valid.	Middle Permian[3]	South Africa[3]
Probelesodon	Romer	1969	Syn.	N/A	N/A	Different growth stage of the genus Chiniquodon[12]
Proburnetia	Tatarinov	1968	Valid.	Upper Permian[19]	Russia[19]
Procynosuchus	Broom	1937	Valid.	Upper Permian[30]	South Africa[30]
Prodicynodon	Broom	1904	Valid.
Proexaerotodon	Bonaparte	1963	Syn.	N/A	N/A	Synonym of Exaerotodon[2]
Progalesaurus	Sidor Smith	2004	Valid.	Lower Triassic[50]	South Africa[50]
Prolystrosaurus	Haughton	1917	Syn.	N/A	N/A	Synonym of Lystrosaurus[2]
Promoschorhynchus	Brink	1954	Valid.
Propelanomodon	Toerien	1955	Valid.
Prorubidgea	Broom	1940	Valid.
Protacmon	Watson	1920	Syn.	N/A	N/A	Synonym of Diademodon[2]
Protheriodon	Bonaparte Soares Schultz	2006	Valid.	Middle Triassic[51]	Brazil[51]
Protuberum	Reichel Schultz Soares	2009	Valid.	Middle Triassic[52]	Brazil[52]
Prozostrodon	Bonaparte Barberena	2001	Valid.	Middle Triassic[26]	Brazil
Pseudanteosaurus	Boonstra	1954	Syn.	N/A	N/A	Synonym of Anteosaurus[2]
Pseudhipposaurus	Boonstra	1952	Valid.
Rabidosaurus	Kalandadze	1970	Valid.	Middle Triassic[1]	Russia[1]
Raranimus	Liu Rubidge Li	2009	Valid.	Middle Permian[53]	China[53]
Rechnisaurus	Roychodhury	1970	Valid.?	Middle Triassic[54]	India[54]	Considered synonym of Kannemeyeria[5]
Regisaurus	Mendrez	1972	Valid.	Lower Triassic[5]	South Africa[5]
Reiszia	Ivakhnenko	2000	Valid.
Rewaconodon	Datta Das Luo	2004	Valid.	Late Triassic[24]	India[24]
Rhachiocephalus	Seeley	1898	Valid.	Middle Permian[3]	South Africa[3]
Rhadiodromus	Efremov	1951	Valid.	Middle Triassic[1]	Russia[1]
Rhigosaurus	Colbert Kitching	1979	Valid.	Upper Permian - Lower Triassic[43]	South Africa and Antarctica[43]
Rhinocerocephalus	Vjuschkov	1969	Valid.
Rhinodicynodon	Kalandadze	1970	Valid.?	Middle Triassic[1]	Russia[1]	May be synonym of Shansiodon[5]
Rhopalodon	Fischer	1841	Valid.	Upper Permian[1]	Russia[1]
Rhopalorhinus	Keyser	1973	Valid.?	Middle Triassic[5]	Namibia[5]	May be synonym of Shansiodon[5]
Riebeeckosaurus	Boonstra	1952	Valid.
Riograndia	Bonaparte Ferigolo Ribeiro	2001	Valid.	Late Triassic[26]	Brazil[26]
Robertia	Boonstra	1948	Valid.	Middle-Upper Permian[3]	South Africa[3]
Rosieria	Godefroit Battail	1997	Valid.
Rubidgea	Broom	1938	Valid.
Rubidgina	Broom	1942	Valid.
Rusconodon	Bonaparte	1970	Valid.	Lower Triassic[12]	Argentina[12]	Junior synonym of Andescynodon
Sangusaurus	Cox	1969	Valid.
Santacruzodon	Abdala Ribeiro	2003	Valid.	Middle Triassic[26]	Brazil[26]
Sauroctonus	Bystrov	1955	Valid.	Upper Permian[1]	Russia[1]
Scalenodon	Crompton	1955	valid.	Middle Triassic[1]	Tanzania and Russia[1]
Scalenodontoides	Crompton Ellenberger	1957	Valid.
Scalopognathus	Tatarinov	1974	Valid.	Early Triassic[1]	Russia[1]
Scalopolacerta	Mendrez Carroll	1979	Valid.
Scaloposaurus	Owen	1876	Valid.
Scapanodon	Broom	1904	Syn.	N/A	N/A	Synonym of Titanosuchus[2]
Scylacops	Broom	1913	Valid.
Scoliomus	Williston Case	1915	Syn.	Lower Permian[55]	United States of America[55]	Junior synonym of Sphenacodon[55]
Scullya	Broom	1929	Valid.
Scylacorhinus	Broom	1915	Valid.
Scylacosaurus	Broom	1903	Valid.
Scylacosuchus	Tatarinov	1968	Valid.	Upper Permian[1]	Russia[1]
Scymnognathus	Broom	1915	Valid.
Scymnorhinus	Bonaparte	1846	Valid.
Scymnosaurus	Broom	1903	Valid.
Sesamodon	Broom	1905	Syn.	N/A	N/A	Synonym of Bauria[2]
Sesamondon	author author	19xx	Valid.
Shaanbeikannemeyeria	Cheng	1980	Valid	Early Triassic	China
Shansiodon	Yeh	1959	Valid.	Middle Triassic[5]	China[5]
Silphedosuchus	Tatarinov	1977	Valid.
Silphoictidoides	von Huene	1950	Valid.
Simorhinella	Broom	1915	Valid.
Sinognathus	Young	1959	Valid.	Middle Triassic[5]	China[5]
Sinokannemeyeria	Young	1937	Valid.	Middle Triassic[5]	China[5]
Sinophonus	Cheng Li	1996	Valid.	Upper Permian[15]	China[15]
Smilesaurus	Broom	1948	Valid.	Late Permian	South Africa
Stahleckeria	von Huene	1935	Valid.	Lower-Upper Triassic[12]	Brazil[12]
Stenocybus	Cheng Li	1997	Valid.	Upper Permian[15]	China[15]
Steppesaurus	Olson Beerbower	1953	Valid.	Lower Permian[3]	United States of America[3]
Striodon	Sun	1973	Nomen dubium	N/A	N/A	Striodon magnus is regarded as a nomen dubium, and its type specimen is identified as Dicynodon sp.[5]
Struthiocephaloides	Boonstra	1952	Valid.
Struthiocephalus	Haughton	1915	Valid.	Middle Permian[17]	South Africa[17]
Struthionops	Boonstra	1952	Valid.
Storthyggnathus	Janesch	1952	Valid.
Styracocephalus	Haughton	1929	Valid.
Suminia	Ivakhnenko	1994	Valid.	Upper Permian[6]	Russia[6]
Sycosaurus	von Huene	1950	Valid.
Synostocephalus	Broili Schroeder	1935	Valid.
Syodon	Kutorga	1838	Valid.
Sysphinctostoma	Broili Schroeser	1936	Syn.	N/A	N/A	Synonym of Diademodon[2]
Tangagorgon	Boonstra	1953	Valid.
Taognathus	Broom	1911	Valid.
Tapinocaninus	Rubidge	1991	Valid.	Middle Permian[3]	South Africa[3]
Tapinocephalus	Owen	1876	Valid.	Middle Permian[3]	South Africa[3]
Taurocephalus	Broom	1928	Valid.
Taurops	Broom	1912	Valid.
Tetraceratops	Matthew	1908	Valid.	Lower Permian[56]	United States of America[56]	Placement within Therapsida questioned[57]
Tetracynodon	Broom Robinson	1948	Valid.	Upper Permian - Lower Triassic[34]	South Africa[34]
Tetragonias	Cruickshank	1967	Valid.?	Middle Triassic[5]	South Africa[5]	May be synonym of Shansiodon[5]
Theriognathus	Owen	1876	Valid.	Upper Permian[4]	South Africa[4]
Theropsis	Cabrera	1943	Syn.	N/A	N/A	Synonym of Exaerotodon[2]
Theropsodon	von Huene	1950	Valid.
Thrinaxodon	Seeley	1894	Valid.	Lower Triassic[33]	South Africa and Antarctica[33]
Tigrisaurus	Broom George	1950	Valid.
Titanognathus	Broili Schroeder	1935	Syn.	N/A	N/A	Synonym of Anteosaurus[2]
Titanophoneus	Efremov	1938	Valid.	Upper Permian[13]	Russia[13]
Titanosuchus	Owen	1876	Valid.	Upper Permian[30]	South Africa[30]
Traversodon	von Huene	1936	Valid.	Middle Triassic[26]	Brazil[26]
Traversodontoides	Young	1974	Valid.	Middle Triassic[5]	China[5]
Triachodontoides	Broom	1932	Syn.	N/A	N/A	Synonym of Trirachodon[2]
Triglyphus	Fraas	1866	Syn.	N/A	N/A	Synonym of Tritylodon[2]
Trirachodon	Seeley	1895	Valid.
Tritheledon	Broom	1912	Valid.
Tritylodon	Owen	1884	Valid.
Tritylodontoides	Fourie	1962	Syn.	N/A	N/A	Synonym of Tritylodon[2]
Trochosuchus	Broom	1908	Valid.
Trochosaurus	Haughton	1915	Valid.
Tropidostoma	Broom	1915	Valid.	Middle Permian[3]	South Africa[3]
Trucidocynodon	Oliveira Soares Schultz	2010	Valid.	Upper Triassic[58]	Brazil[58]
Turfanodon	Sun	1973	Valid	Late Permian	China
Ulemica	Ivakhnenko	1996	Valid.	Upper Permian[6]	Russia[6]
Ulemosaurus	Ryabinin	1938	Valid.?	Upper Permian[1]	Russia[1]	Considered synonym of Moschops[2]
Uniserium	von Huene	1933	Syn.	N/A	N/A	Synonym of Oligokyptus[2]
Uralocynodon	Tatarinov	1987	Valid.	Upper Permian[1]	Russia[1]
Uralokannemeyeria	Danilov	1971	Valid.	Middle Triassic[1]	Russia[1]
Uraniscosaurus	Nopsca	1928	Syn.	N/A	N/A	Synonym of Deuterosaurus[1]
Urumchia	Young	1952	Valid.	Lower Triassic[5]	China[5]
Venjukovia	Amaltskii	1922	Valid.	Upper Permian[6]	Russia[6]
Viatkosuchus	Tatarinov	1995	Valid.
Vinceria	Bonaparte	1969	Valid.	Lower Triassic[12]	Argentina[12]
Wadiasaurus	Roychodhury	1970	Valid.	Middle Triassic[54]	India[54]
Wangwusaurus	Young	1979	Valid.
Watsoniella	Broili Schroder	1935	Syn.	N/A	N/A	Synonym of Bauria[2]
Whaitsia	Haughton	1918	Syn.	N/A	N/A	Synonym of Theriognathus[4]
Xiyukannemeyeria	Liu Li	2003	Valid.
Xyrospondylus	Reisz Heaton Pynn	1982	Valid.
Yikezhaogia	Li	1984	Valid.	Lower Triassic[5]	China[5]
Yunnania	Cui	1976	Preocc.	N/A	N/A	Preoccupied by gastropod Yunnania Mansuy, 1912
Yunnanodon	Cui	1986	Valid.	Lower Jurassic[5]	China[5]	Replacement name by Yunnania Cui, 1976[5]
Zambiasaurus	Cox	1969	Valid.	Lower Triassic[12]	Zambia[12]
Zopherosuchus	Tchudinov	1983	Valid.	Upper Permian[6]	Russia[6]
Zorillodontops	Cluver	1969	Valid.