Opinions from B. Battail and M. V. Surkov 2000
- 'Admetophoneus belongs to Anteosauridae'
- 'Admetophoneus kargalensis belongs to Admetophoneus'
- 'Amalitzkia vladimiri is a subjective synonym of Inostrancevia latifrons'
- 'Anna petri is recombined as Annatherapsidus petri'
- 'Annatherapsidinae belongs to Moschorhinidae'
- 'Annatherapsidus belongs to Annatherapsidinae'
- 'Anomodontia was reranked as a suborder and belongs to Therapsida'
- 'Anoplosuchus belongs to Estemmenosuchidae'
- 'Anoplosuchus tenuirostris belongs to Anoplosuchus'
- 'Antecosuchus belongs to Bauriinae'
- 'Antecosuchus ochevi belongs to Antecosuchus'
- 'Anteosauridae belongs to Dinocephalia'
- 'Archaeosyodon belongs to Anteosauridae'
- 'Archaeosyodon praeventor belongs to Archaeosyodon'
- 'Arctognathus progressus is recombined as Sauroctonus progressus'
- 'Bauriidae belongs to Baurioidea'
- 'Bauriinae belongs to Bauriidae'
- 'Baurioidea belongs to Eutherocephalia'
- 'Biarmosaurus is a subjective synonym of Biarmosuchus'
- 'Biarmosaurus antecessor is a subjective synonym of Biarmosuchus tener'
- 'Biarmosuchia belongs to Eotheriodontia'
- 'Biarmosuchidae belongs to Biarmosuchia'
- 'Biarmosuchoides belongs to Biarmosuchidae'
- 'Biarmosuchoides romanovi belongs to Biarmosuchoides' according to Tverdokhlebova and Ivakhnenko 1994
- 'Biarmosuchoides romanovi belongs to Biarmosuchoides'
- 'Biarmosuchus belongs to Biarmosuchidae'
- 'Biarmosuchus tagax belongs to Biarmosuchus' according to Ivakhnenko 1990
- 'Biarmosuchus tagax is a subjective synonym of Biarmosuchus tener'
- 'Biarmosuchus tener belongs to Biarmosuchus'
- 'Brithopodidae is a subjective synonym of Anteosauridae'
- 'Brithopus belongs to Anteosauridae'
- 'Brithopus priscus belongs to Brithopus' according to Kutorga 1838
- 'Brithopus priscus belongs to Brithopus'
- 'Burnetidae is corrected as Burnetiidae and belongs to Biarmosuchia'
- 'Calleonasus belongs to Kannemeyeriinae'
- 'Calleonasus furvus belongs to Calleonasus'
- 'Chthomaloporus belongs to Anteosauridae'
- 'Chthomaloporus lenocinator belongs to Chthomaloporus' according to Tchudinov 1964
- 'Chthomaloporus lenocinator belongs to Chthomaloporus'
- 'Chthonosaurus belongs to Annatherapsidinae'
- 'Chthonosaurus velocidens belongs to Chthonosaurus'
- 'Cliorhizodon is a subjective synonym of Syodon'
- 'Syodon efremovi is a subjective synonym of Syodon biarmicum'
- 'Cliorhizodon orenburgensis is a subjective synonym of Syodon biarmicum'
- 'Cynodontia was reranked as a infraorder and belongs to Theriodontia'
- 'Deuterosaurus belongs to Anteosauridae'
- 'Deuterosaurus biarmicus belongs to Deuterosaurus'
- 'Dicynodon belongs to Dicynodontinae'
- 'Dicynodon amalitzkii is a subjective synonym of Dicynodon trautscholdi'
- 'Dicynodon trautscholdi belongs to Dicynodon'
- 'Dicynodontia was reranked as a infraorder and belongs to Anomodontia'
- 'Dicynodontidae belongs to Pristerodontoidea'
- 'Dicynodontinae belongs to Dicynodontidae'
- 'Dinocephalia belongs to Therapsida'
- 'Doliosauriscus belongs to Anteosauridae'
- 'Doliosaurus adamanteus is recombined as Doliosauriscus adamanteus'
- 'Doliosaurus yanschinovi is recombined as Doliosauriscus yanschinovi'
- 'Dongusaurus belongs to Baurioidea'
- 'Dongusaurus schepetovi belongs to Dongusaurus' according to Vjuschkov 1964
- 'Dongusaurus schepetovi belongs to Dongusaurus'
- 'Dvinia belongs to Dviniidae'
- 'Dvinia prima belongs to Dvinia'
- 'Dviniidae belongs to Cynodontia'
- 'Edaxosaurus belongs to Placeriini'
- 'Edaxosaurus edentatus belongs to Edaxosaurus'
- 'Edaxosaurus edentatus belongs to Edaxosaurus' according to Kalandadze 1985
- 'Elatosaurus belongs to Stahleckeriini'
- 'Elatosaurus facetus belongs to Elatosaurus' according to Kalandadze 1985
- 'Elatosaurus facetus belongs to Elatosaurus'
- 'Elephantosaurus belongs to Stahleckeriini'
- 'Elephantosaurus jachimovitschi belongs to Elephantosaurus' according to Vjuschkov 1969
- 'Elephantosaurus jachimovitschi belongs to Elephantosaurus'
- 'Eotheriodonta was reranked as the suborder Eotheriodontia and belongs to Therapsida'
- 'Eotitanosuchia was reranked as a infraorder and belongs to Eotheriodontia'
- 'Eotitanosuchidae belongs to Eotitanosuchia'
- 'Eotitanosuchus belongs to Eotitanosuchidae'
- 'Eotitanosuchus olsoni belongs to Eotitanosuchus'
- 'Estemmenosuchidae belongs to Dinocephalia'
- 'Estemmenosuchus belongs to Estemmenosuchidae'
- 'Estemmenosuchus mirabilis belongs to Estemmenosuchus'
- 'Estemmenosuchus uralensis belongs to Estemmenosuchus'
- 'Eutherocephalia belongs to Therocephalia'
- 'Galeopsidae is corrected as Galeopidae and belongs to Anomodontia'
- 'Gordonia annae is a subjective synonym of Dicynodon trautscholdi'
- 'Gordonia rossica is a subjective synonym of Dicynodon trautscholdi'
- 'Gorgonopsia was reranked as a infraorder and belongs to Eotheriodontia'
- 'Gorgonopsidae belongs to Gorgonopsia'
- 'Gorgonopsinae belongs to Gorgonopsidae'
- 'Hexacynodon belongs to Scylacosauridae'
- 'Hexacynodon purlinensis belongs to Hexacynodon'
- 'Ictidosuchopsidae belongs to Baurioidea'
- 'Inostrancevia belongs to Inostranceviinae'
- 'Inostrancevia alexandri belongs to Inostrancevia'
- 'Inostrancevia latifrons belongs to Inostrancevia'
- 'Inostrancevia parva is recombined as Pravoslavlevia parva'
- 'Inostrancevia proclivis is a subjective synonym of Inostrancevia alexandri'
- 'Inostrancevia uralensis belongs to Inostrancevia'
- 'Inostranceviinae belongs to Gorgonopsidae'
- 'Ivantosaurus belongs to Eotitanosuchidae'
- 'Ivantosaurus ensifer belongs to Ivantosaurus'
- 'Kannemeyeriinae belongs to Dicynodontidae'
- 'Kannemeyeriini belongs to Kannemeyeriinae'
- 'Lystrosaurini belongs to Kannemeyeriinae'
- 'Lystrosaurus belongs to Lystrosaurini'
- 'Lystrosaurus georgi belongs to Lystrosaurus'
- 'Lystrosaurus klimovi is recombined as Rhadiodromus klimovi'
- 'Microsyodon belongs to Anteosauridae'
- 'Microsyodon orlovi belongs to Microsyodon'
- 'Mnemejosaurus is a subjective synonym of Deuterosaurus'
- 'Molybdopygus belongs to Estemmenosuchidae'
- 'Molybdopygus arcanus belongs to Molybdopygus' according to Tchudinov 1964
- 'Molybdopygus arcanus belongs to Molybdopygus'
- 'Moschorhinidae belongs to Eutherocephalia'
- 'Moschowhaitsia belongs to Moschowhaitsiinae'
- 'Moschowhaitsia vjuschkovi belongs to Moschowhaitsia' according to Tatarinov 1963
- 'Moschowhaitsia vjuschkovi belongs to Moschowhaitsia'
- 'Moschowhaitsiinae belongs to Whaitsiidae'
- 'Myctosuchus is a subjective synonym of Venjukovia'
- 'Nanocynodon belongs to Thrinaxodontidae'
- 'Nanocynodon seductus belongs to Nanocynodon'
- 'Niaftasuchidae belongs to Biarmosuchia'
- 'Niaftasuchus belongs to Niaftasuchidae'
- 'Niaftasuchus zekkeli belongs to Niaftasuchus'
- 'Niuksenitia belongs to Rubidgeinae'
- 'Niuksenitia sukhonensis belongs to Niuksenitia'
- 'Nothogomphodon belongs to Nothogomphodontinae'
- 'Nothogomphodon danilovi belongs to Nothogomphodon'
- 'Nothogomphodon danilovi belongs to Nothogomphodon' according to Tatarinov 1974
- 'Nothogomphodontinae belongs to Bauriidae'
- 'Notosyodon belongs to Anteosauridae'
- 'Notosyodon gusevi belongs to Notosyodon'
- 'Otsheria belongs to Otsheriidae'
- 'Otsheria netzvetajevi belongs to Otsheria'
- 'Otsheriidae belongs to Anomodontia'
- 'Oudenodon venyukovi is a subjective synonym of Dicynodon trautscholdi'
- 'Permocynodon is a subjective synonym of Dvinia'
- 'Permocynodon sushkini is a subjective synonym of Dvinia prima'
- 'Phreatosuchus belongs to Dinocephalia'
- 'Phthinosauridae belongs to Phthinosuchia'
- 'Phthinosaurus belongs to Phthinosauridae'
- 'Phthinosaurus borissiaki belongs to Phthinosaurus'
- 'Phthinosuchia belongs to Eotheriodontia'
- 'Phthinosuchidae belongs to Phthinosuchia'
- 'Phthinosuchus belongs to Phthinosuchidae'
- 'Phthinosuchus discors belongs to Phthinosuchus' according to Efremov 1954
- 'Phthinosuchus discors belongs to Phthinosuchus'
- 'Placeriini belongs to Kannemeyeriinae'
- 'Porosteognathus belongs to Scylacosauridae'
- 'Porosteognathus efremovi belongs to Porosteognathus'
- 'Pravoslavlevia belongs to Inostranceviinae'
- 'Pristerodontoidea belongs to Dicynodontia'
- 'Pristerosauria belongs to Therocephalia'
- 'Proburnetia belongs to Burnetiidae'
- 'Proburnetia viatkensis belongs to Proburnetia'
- 'Procynosuchidae belongs to Cynodontia'
- 'Rabidosaurus belongs to Kannemeyeriini'
- 'Rabidosaurus cristatus belongs to Rabidosaurus' according to Kalandadze 1970
- 'Rabidosaurus cristatus belongs to Rabidosaurus'
- 'Rhadiodromus belongs to Sinokannemeyeriini'
- 'Rhinocerocephalus is a subjective synonym of Rhadiodromus'
- 'Rhinocerocephalus cisuralensis belongs to Rhinocerocephalus' according to Vjuschkov 1969
- 'Rhinocerocephalus cisuralensis is a subjective synonym of Rhadiodromus klimovi'
- 'Rhinodicynodon belongs to Shansiodontini'
- 'Rhinodicynodon gracile belongs to Rhinodicynodon'
- 'Rubidgeinae belongs to Gorgonopsidae'
- 'Sauroctonus belongs to Gorgonopsinae'
- 'Scalenodon belongs to Traversodontidae'
- 'Scalenodon boreus belongs to Scalenodon'
- 'Scalopognathus belongs to Baurioidea'
- 'Scalopognathus multituberculatus belongs to Scalopognathus'
- 'Scylacosauridae belongs to Pristerosauria'
- 'Scylacosuchus belongs to Scylacosauridae'
- 'Scylacosuchus orenburgensis belongs to Scylacosuchus'
- 'Shansiodontini belongs to Kannemeyeriinae'
- 'Silphedosuchus belongs to Ictidosuchopsidae'
- 'Silphedosuchus orenburgensis belongs to Silphedosuchus'
- 'Sinokannemeyeriini belongs to Kannemeyeriinae'
- 'Stahleckeriini belongs to Kannemeyeriinae'
- 'Suminia belongs to Galeopidae'
- 'Suminia getmanovi belongs to Suminia'
- 'Syodon belongs to Anteosauridae'
- 'Syodon biarmicum belongs to Syodon'
- 'Tapinocephalidae belongs to Dinocephalia'
- 'Theriodontia was reranked as a suborder and belongs to Therapsida'
- 'Therocephalia was reranked as a infraorder and belongs to Theriodontia'
- 'Thrinaxodontidae belongs to Cynodontia'
- 'Titanophoneus belongs to Anteosauridae'
- 'Titanophoneus potens belongs to Titanophoneus'
- 'Traversodontidae belongs to Cynodontia'
- 'Ulemosaurus belongs to Tapinocephalidae'
- 'Ulemosaurus is a subjective synonym of Moschops' according to Ivakhnenko 1983
- 'Ulemosaurus svijagensis belongs to Ulemosaurus'
- 'Ulemosaurus svijagensis is recombined as Moschops svijagensis' according to Ivakhnenko 1983
- 'Uralocynodon belongs to Procynosuchidae'
- 'Uralocynodon tverdokhlebovae belongs to Uralocynodon' according to Tatarinov 1987
- 'Uralocynodon tverdokhlebovae belongs to Uralocynodon'
- 'Uralokannemeyeria belongs to Sinokannemeyeriini'
- 'Uralokannemeyeria vjuschkovi belongs to Uralokannemeyeria' according to Danilov 1971
- 'Uralokannemeyeria vjuschkovi belongs to Uralokannemeyeria'
- 'Venjukovia invisa is a subjective synonym of Venyukovia prima'
- 'Venjukoviidae belongs to Anomodontia'
- 'Venyukovia belongs to Venjukoviidae'
- 'Venyukovia prima belongs to Venyukovia'
- 'Viatkosuchus belongs to Moschowhaitsiinae'
- 'Viatkosuchus sumini belongs to Viatkosuchus'
- 'Whaitsiidae belongs to Eutherocephalia'
- 'Zopherosuchus belongs to Estemmenosuchidae'
- 'Zopherosuchus luceus belongs to Zopherosuchus'