Opinions from M. F. Ivakhnenko 2003

  • 'Admetophoneus is a subjective synonym of Titanophoneus'
  • 'Admetophoneus kargalensis belongs to Admetophoneus' according to Efremov 1954
  • 'Admetophoneus kargalensis is a nomen dubium'
  • 'Amalitzkia is a subjective synonym of Inostrancevia'
  • 'Amalitzkia annae belongs to Amalitzkia' according to Pravoslavlev 1927
  • 'Amalitzkia annae is a subjective synonym of Inostrancevia latifrons'
  • 'Amalitzkia vladimiri is a subjective synonym of Inostrancevia latifrons'
  • 'Anomodontia belongs to Dinomorpha'
  • 'Anoplosuchus is a subjective synonym of Estemmenosuchus'
  • 'Anoplosuchus tenuirostris is a subjective synonym of Estemmenosuchus uralensis'
  • 'Anoplosuchus tenuirostris belongs to Anoplosuchus' according to Tchudinov 1968
  • 'Anteosauridae belongs to Deuterosauroidea'
  • 'Archaeosyodon belongs to Titanosuchidae'
  • 'Archaeosyodon praeventor belongs to Archaeosyodon' according to Tchudinov 1960
  • 'Archaeosyodon praeventor belongs to Archaeosyodon'
  • 'Arctognathus progressus is recombined as Sauroctonus progressus'
  • 'Australobarbarus belongs to Cryptodontidae'
  • 'Australobarbarus kotelnitshi belongs to Australobarbarus'
  • 'Australobarbarus platycephalus belongs to Australobarbarus'
  • 'Biarmosaurus is a subjective synonym of Biarmosuchus'
  • 'Biarmosaurus antecessor is a subjective synonym of Biarmosuchus tener'
  • 'Biarmosuchoides belongs to Ictidorhinidae'
  • 'Biarmosuchoides romanovi belongs to Biarmosuchoides'
  • 'Biarmosuchus belongs to Eotitanosuchidae'
  • 'Biarmosuchus antecessor is a subjective synonym of Biarmosuchus tener'
  • 'Biarmosuchus tagax belongs to Biarmosuchus'
  • 'Biarmosuchus tchudinovi belongs to Biarmosuchus' according to Ivakhnenko 1999
  • 'Biarmosuchus tchudinovi belongs to Biarmosuchus'
  • 'Biarmosuchus tener belongs to Biarmosuchus'
  • 'Biseridensidae belongs to Titanosuchoidea'
  • 'Burnetidae is corrected as Burnetiidae and belongs to Burnetioidea'
  • 'Burnetioidea belongs to Estemmenosuchida'
  • 'Cliorhizodon is a subjective synonym of Syodon'
  • 'Cliorhizodon efremovi is recombined as Syodon efremovi'
  • 'Cliorhizodon orenburgensis is a subjective synonym of Syodon biarmicum'
  • 'Cryptodontia is corrected as Cryptodontidae and belongs to Dicynodontoidea'
  • 'Delectosaurus belongs to Dicynodontidae'
  • 'Delectosaurus arefjevi belongs to Delectosaurus'
  • 'Deuterosauridae belongs to Deuterosauroidea'
  • 'Deuterosauroidea belongs to Titanosuchida'
  • 'Deuterosaurus belongs to Deuterosauridae'
  • 'Deuterosaurus biarmicus belongs to Deuterosaurus' according to Eichwald 1846
  • 'Deuterosaurus biarmicus belongs to Deuterosaurus'
  • 'Deuterosaurus gigas is recombined as Ulemosaurus gigas'
  • 'Dicynodon belongs to Dicynodontidae'
  • 'Dicynodon amalitzkii belongs to Dicynodon'
  • 'Dicynodon trautscholdi belongs to Dicynodon'
  • 'Dicynodontia is corrected as Dicynodontia and belongs to Anomodontia'
  • 'Dicynodontida belongs to Dicynodontia'
  • 'Dicynodontidae belongs to Dicynodontoidea'
  • 'Dicynodontoidea belongs to Dicynodontida'
  • 'Dinocephalia belongs to Gorgodontia'
  • 'Dinomorpha belongs to Eotherapsida'
  • 'Dinosaurus belongs to Phthinosuchidae'
  • 'Doliosaurus is replaced by Doliosauriscus' according to Kuhn 1961
  • 'Doliosaurus adamanteus belongs to Doliosaurus' according to Orlov 1958
  • 'Doliosaurus adamanteus is recombined as Titanophoneus adamanteus'
  • 'Doliosaurus yanschinovi is a subjective synonym of Titanophoneus potens'
  • 'Doliosaurus yanschinovi is recombined as Doliosauriscus yanschinovi' according to Kuhn 1961
  • 'Dromasaurida belongs to Dicynodontia'
  • 'Elph belongs to Dicynodontidae'
  • 'Elph borealis belongs to Elph'
  • 'Eotitanosuchida belongs to Dinocephalia'
  • 'Eotitanosuchidae belongs to Eotitanosuchoidea'
  • 'Eotitanosuchoidea belongs to Eotitanosuchida'
  • 'Eotitanosuchus is a subjective synonym of Biarmosuchus'
  • 'Eotitanosuchus olsoni is a subjective synonym of Biarmosuchus tener'
  • 'Estemmenosuchida belongs to Gorgonopsia'
  • 'Estemmenosuchidae belongs to Rhopalodontoidea'
  • 'Estemmenosuchus belongs to Estemmenosuchidae'
  • 'Estemmenosuchus mirabilis belongs to Estemmenosuchus' according to Tchudinov 1968
  • 'Estemmenosuchus mirabilis belongs to Estemmenosuchus'
  • 'Estemmenosuchus uralensis belongs to Estemmenosuchus' according to Chudinov 1960
  • 'Estemmenosuchus uralensis belongs to Estemmenosuchus'
  • 'Galeopsidae is corrected as Galeopidae and belongs to Dromasaurida'
  • 'Gordonia annae is a subjective synonym of Dicynodon trautscholdi'
  • 'Gordonia rossica is a subjective synonym of Dicynodon trautscholdi'
  • 'Gorgodontia belongs to Dinomorpha'
  • 'Gorgonopida belongs to Gorgonopsia'
  • 'Gorgonopioidea belongs to Gorgonopida'
  • 'Gorgonopsia belongs to Gorgodontia'
  • 'Gorgonopsidae is corrected as Gorgonopidae and belongs to Gorgonopioidea'
  • 'Gorgonopsinae belongs to Gorgonopidae'
  • 'Ictidorhinida belongs to Gorgonopsia'
  • 'Ictidorhinidae belongs to Ictidorhinida'
  • 'Inostrancevia belongs to Inostranceviidae'
  • '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'
  • 'Inostranceviidae belongs to Rubidgeoidea'
  • 'Interpresosaurus belongs to Dicynodontidae'
  • 'Interpresosaurus blomi belongs to Interpresosaurus'
  • 'Ivantosaurus is a subjective synonym of Biarmosuchus'
  • 'Ivantosaurus ensifer is a subjective synonym of Biarmosuchus tener'
  • 'Ivantosaurus signifer is a subjective synonym of Biarmosuchus tener'
  • 'Kamagorgon belongs to Phthinosuchidae'
  • 'Kamagorgon ulanovi belongs to Kamagorgon' according to Tatarinov 1999
  • 'Kamagorgon ulanovi belongs to Kamagorgon'
  • 'Lanthaniscus efremovi belongs to Lanthaniscus' according to Ivakhnenko 1980
  • 'Leogorgon belongs to Rubidgeinae'
  • 'Leogorgon klimovensis belongs to Leogorgon'
  • 'Microsyodon belongs to Titanosuchidae'
  • 'Microsyodon orlovi belongs to Microsyodon' according to Ivakhnenko 1995
  • 'Microsyodon orlovi belongs to Microsyodon'
  • 'Microurania belongs to Microuraniidae'
  • 'Microurania mikia belongs to Microurania'
  • 'Microurania minima belongs to Microurania'
  • 'Microuraniidae belongs to Microuranioidea'
  • 'Microuranioidea belongs to Eotitanosuchida'
  • 'Mnemejosaurus is a subjective synonym of Deuterosaurus'
  • 'Mnemejosaurus jubilaei is recombined as Deuterosaurus jubilaei'
  • 'Mnemejosaurus jubilaei belongs to Mnemejosaurus' according to Nopcsa 1928
  • 'Niaftasuchidae belongs to Niaftasuchoidea'
  • 'Niaftasuchoidea belongs to Eotitanosuchida'
  • 'Niaftasuchus belongs to Niaftasuchidae'
  • 'Niaftasuchus zekkeli belongs to Niaftasuchus'
  • 'Niuksenitia belongs to Burnetiidae'
  • 'Niuksenitia sukhonensis belongs to Niuksenitia'
  • 'Notosyodon gusevi is recombined as Syodon gusevi'
  • 'Otsheria belongs to Venjukoviidae'
  • 'Otsheria netzvetajevi belongs to Otsheria' according to Chudinov 1960
  • 'Otsheria netzvetajevi belongs to Otsheria'
  • 'Oudenodon rugosus belongs to Oudenodon' according to Trautschold 1884
  • 'Oudenodon rugosus is recombined as Titanophoneus rugosus'
  • 'Oudenodon venyukovi is a subjective synonym of Dicynodon trautscholdi'
  • 'Parabradysaurus belongs to Rhopalodontidae'
  • 'Parabradysaurus silantjevi belongs to Parabradysaurus' according to Ivakhnenko 1995
  • 'Parabradysaurus silantjevi belongs to Parabradysaurus'
  • 'Parabradysaurus udmurticus belongs to Parabradysaurus'
  • 'Phthinosaurus belongs to Rhopalodontidae'
  • 'Phthinosaurus borissiaki belongs to Phthinosaurus' according to Efremov 1940
  • 'Phthinosaurus borissiaki belongs to Phthinosaurus'
  • 'Phthinosuchidae belongs to Rubidgeoidea'
  • 'Phthinosuchus is a subjective synonym of Dinosaurus'
  • 'Phthinosuchus discors is a subjective synonym of Dinosaurus murchisoni'
  • 'Pravoslavlevia belongs to Gorgonopsinae'
  • 'Proburnetia belongs to Burnetiidae'
  • 'Proburnetia viatkensis belongs to Proburnetia'
  • 'Rhopalodon belongs to Rhopalodontidae'
  • 'Rhopalodon murchisoni belongs to Rhopalodon' according to Fischer von Waldheim 1845
  • 'Rhopalodon murchisoni is recombined as Dinosaurus murchisoni'
  • 'Rhopalodon wangenheimi belongs to Rhopalodon' according to Seeley 1894
  • 'Rhopalodon wangenheimi belongs to Rhopalodon'
  • 'Rhopalodontidae belongs to Rhopalodontoidea'
  • 'Rhopalodontoidea belongs to Estemmenosuchida'
  • 'Rubidgeidae belongs to Rubidgeoidea'
  • 'Rubidgeinae belongs to Rubidgeidae'
  • 'Rubidgeoidea belongs to Gorgonopida'
  • 'Sauroctonus belongs to Scylacopinae'
  • 'Scylacopinae belongs to Gorgonopidae'
  • 'Suchogorgon belongs to Scylacopinae'
  • 'Suchogorgon golubevi belongs to Suchogorgon' according to Tatarinov 2000
  • 'Suchogorgon golubevi belongs to Suchogorgon'
  • 'Suminia belongs to Galeopidae'
  • 'Suminia getmanovi belongs to Suminia'
  • 'Syodon belongs to Syodontidae'
  • 'Syodon biarmicum belongs to Syodon'
  • 'Syodontidae belongs to Titanosuchoidea'
  • 'Tapinocephalia is corrected as Tapinocephalida and belongs to Dinocephalia'
  • 'Tapinocephaloidea belongs to Tapinocephalida'
  • 'Titanophoneus belongs to Anteosauridae'
  • 'Titanophoneus potens belongs to Titanophoneus'
  • 'Titanosuchia is corrected as Titanosuchida and belongs to Dinocephalia'
  • 'Titanosuchidae belongs to Titanosuchoidea'
  • 'Titanosuchoidea belongs to Titanosuchida'
  • 'Ulemica belongs to Ulemicidae'
  • 'Ulemica efremovi belongs to Ulemica' according to Ivakhnenko 1996
  • 'Ulemicia belongs to Anomodontia'
  • 'Ulemicidae belongs to Ulemicia'
  • 'Ulemosauridae belongs to Tapinocephaloidea'
  • 'Ulemosaurus belongs to Ulemosauridae'
  • 'Ulemosaurus minutus belongs to Ulemosaurus' according to Vjuschkov 1955
  • 'Ulemosaurus minutus is a nomen dubium'
  • 'Ulemosaurus svijagensis belongs to Ulemosaurus'
  • 'Uraniscosaurus is an objective synonym of Mnemejosaurus'
  • 'Uraniscosaurus watsoni belongs to Uraniscosaurus' according to Nopcsa 1928
  • 'Uraniscosaurus watsoni is an objective synonym of Mnemejosaurus jubilaei'
  • 'Ustia belongs to Ictidorhinidae'
  • 'Ustia atra belongs to Ustia'
  • 'Venjukovia invisa is recombined as Ulemica invisa'
  • 'Venjukoviidae is corrected as Venyukoviidae and belongs to Ulemicia'
  • 'Venyukovia belongs to Venjukoviidae'
  • 'Venyukovia prima belongs to Venyukovia'
  • 'Venyukovia prima belongs to Venyukovia' according to Amalitzky 1922
  • 'Viatkogorgon belongs to Phthinosuchidae'
  • 'Viatkogorgon ivakhnenkoi belongs to Viatkogorgon'
  • 'Viatkogorgon ivakhnenkoi belongs to Viatkogorgon' according to Tatarinov 1999
  • 'Vivaxosaurus belongs to Dicynodontidae'
  • 'Vivaxosaurus permirus belongs to Vivaxosaurus'
  • 'Zopherosuchus is a subjective synonym of Estemmenosuchus'
  • 'Zopherosuchus luceus is a subjective synonym of Estemmenosuchus uralensis'