Opinions from J. A. Efremov 1940

  • 'Anthodon belongs to Pareiasauridae'
  • 'Anthodon chlynoviensis belongs to Anthodon'
  • 'Anthodon rossicus belongs to Anthodon'
  • 'Benthosuchidae belongs to Neorhachitomi'
  • 'Capitosaurus volgensis belongs to Capitosaurus' according to Hartmann-Weinberg and Kuzmin 1936
  • 'Capitosaurus volgensis is recombined as Wetlugasaurus volgensis'
  • 'Cliorhizodon belongs to Rhopalodontidae'
  • 'Dicynodontidae belongs to Anomodontia'
  • 'Endothiodontidae belongs to Anomodontia'
  • 'Karpinskiosaurus belongs to Seymouridae'
  • 'Kotlassia belongs to Seymouridae'
  • 'Lyrocephalus acutirostris belongs to Lyrocephalus' according to Hartmann-Weinberg and Kuzmin 1936
  • 'Lyrocephalus acutirostris is recombined as Thoosuchus acutirostris'
  • 'Lystrosaurus belongs to Dicynodontidae'
  • 'Lystrosaurus klimovi belongs to Lystrosaurus'
  • 'Moschosauridae belongs to Tapinocephalia'
  • 'Moschosaurus belongs to Moschosauridae'
  • 'Myctosuchidae is a subjective synonym of Venjukoviidae'
  • 'Myctosuchus is a subjective synonym of Venjukovia'
  • 'Platyops belongs to Archegosauridae'
  • 'Proelginia is a subjective synonym of Scutosaurus'
  • 'Proelginia permiana is recombined as Scutosaurus permianus'
  • 'Rhopalodontidae belongs to Titanosuchia'
  • 'Scutosaurus belongs to Pareiasauridae'
  • 'Thoosuchus belongs to Benthosuchidae'
  • 'Titanophoneus belongs to Rhopalodontidae'
  • 'Titanophoneus potens belongs to Titanophoneus'
  • 'Titanosuchia was reranked as a suborder and belongs to Dinocephalia'
  • 'Trematosuchus jakovlevi belongs to Trematosuchus' according to Riabinin 1927
  • 'Trematosuchus jakovlevi is recombined as Thoosuchus yakovlevi'
  • 'Venjukovia invisa belongs to Venjukovia'
  • 'Venjukoviidae is corrected as Venyukoviidae and belongs to Tapinocephalia'
  • 'Venyukovia prima [misspelled as Venjukovia prima] belongs to Venjukovia'
  • 'Volgosuchus belongs to Benthosuchidae'
  • 'Volgosuchus cornutus belongs to Volgosuchus'
  • 'Zygosaurus belongs to Dissorophidae'