Opinions from J. A. Hopson and J. W. Kitching 1972

  • 'Aelurodraco is a subjective synonym of Procynosuchus'
  • 'Aelurodraco microps is recombined as Leavachia microps' according to Brink and Kitching 1951
  • 'Aelurodraco microps belongs to Aelurodraco' according to Broom and Robinson 1948
  • 'Aelurodraco microps is a subjective synonym of Procynosuchus delaharpeae'
  • 'Baurocynodon is a subjective synonym of Cynosaurus'
  • 'Baurocynodon gracilis is a subjective synonym of Cynosaurus suppostus'
  • 'Bienotherium elegans is a subjective synonym of Bienotherium yunnanense'
  • 'Cragievarus kitchingi is a subjective synonym of Diademodon tetragonus'
  • 'Cynidiognathus is a subjective synonym of Cynognathus'
  • 'Cynidiognathus longiceps is a subjective synonym of Cynognathus crateronotus'
  • 'Cynidiognathus longiceps belongs to Cynidiognathus' according to Haughton 1924
  • 'Cynochampsa is a nomen vanum'
  • 'Cynochampsa laniaria is a nomen vanum'
  • 'Cynognathoidea belongs to Cynodontia'
  • 'Cynognathus berryi is a subjective synonym of Cynognathus crateronotus'
  • 'Cynognathus merenskyi is a subjective synonym of Cynognathus crateronotus'
  • 'Cynognathus platyceps is a subjective synonym of Cynognathus crateronotus'
  • 'Cynosauridae is a subjective synonym of Galesauridae'
  • 'Cynosaurus belongs to Galesauridae'
  • 'Cynosuchidae is a subjective synonym of Galesauridae'
  • 'Cynosuchoides is a subjective synonym of Cynosaurus'
  • 'Cynosuchus is replaced by Cynosaurus'
  • 'Cynosuchus suppostus is recombined as Cynosaurus suppostus'
  • 'Cynosuchus whaitsi belongs to Cynosuchus' according to Haughton 1918
  • 'Cynosuchus whaitsi is a subjective synonym of Cynosaurus suppostus'
  • 'Cynosuchus whaitsi is recombined as Cynosuchoides whaitsi' according to Broom 1931
  • 'Cyrbasiodon is a subjective synonym of Procynosuchus'
  • 'Cyrbasiodon boycei belongs to Cyrbasiodon' according to Broom 1931
  • 'Cyrbasiodon boycei is a subjective synonym of Procynosuchus delaharpeae'
  • 'Diademodon laticeps is a subjective synonym of Diademodon tetragonus'
  • 'Diademodon ontomophonus is a subjective synonym of Diademodon tetragonus'
  • 'Diademodon ontomophonus belongs to Diademodon' according to Seeley 1908
  • 'Diademodon parringtoni is a subjective synonym of Diademodon tetragonus'
  • 'Dvinia belongs to Procynosuchidae'
  • 'Dvinia prima belongs to Dvinia' according to Amalitzky 1922
  • 'Dvinia prima belongs to Dvinia'
  • 'Dviniidae is a subjective synonym of Procynosuchidae'
  • 'Galecranium is a subjective synonym of Procynosuchus'
  • 'Galecranium liorhynchus is a subjective synonym of Procynosuchus delaharpeae'
  • 'Galeophrys is a subjective synonym of Procynosuchus'
  • 'Galeophrys kitchingi is a subjective synonym of Procynosuchus delaharpeae'
  • 'Galesauridae belongs to Cynognathoidea'
  • 'Glochinodon detinens is a subjective synonym of Galesaurus planiceps'
  • 'Glochinodontoides gracilis is a subjective synonym of Galesaurus planiceps'
  • 'Ictidopsis is a subjective synonym of Thrinaxodon'
  • 'Ictidopsis elegans is a subjective synonym of Thrinaxodon liorhinus'
  • 'Ictidopsis formosa is a subjective synonym of Thrinaxodon liorhinus'
  • 'Ictidopsis formosa belongs to Ictidopsis' according to van Hoepen 1916
  • 'Leavachia is a subjective synonym of Procynosuchus'
  • 'Leavachia duvenhagei is a subjective synonym of Procynosuchus delaharpeae'
  • 'Leavachia gracilis belongs to Leavachia' according to Brink and Kitching 1951
  • 'Leavachia gracilis is a subjective synonym of Procynosuchus delaharpeae'
  • 'Lycognathus ferox is a subjective synonym of Cynognathus crateronotus'
  • 'Micrictodon is a subjective synonym of Thrinaxodon'
  • 'Micrictodon marionae is a subjective synonym of Thrinaxodon liorhinus'
  • 'Mygalesaurus is a subjective synonym of Procynosuchus'
  • 'Mygalesaurus platyceps belongs to Mygalesaurus' according to Broom 1942
  • 'Mygalesaurus platyceps is a subjective synonym of Procynosuchus delaharpeae'
  • 'Mygalesuchus is a subjective synonym of Cynosaurus'
  • 'Mygalesuchus peggyae belongs to Mygalesuchus' according to Broom 1942
  • 'Mygalesuchus peggyae is a subjective synonym of Cynosaurus suppostus'
  • 'Nanictosaurus is a subjective synonym of Cynosaurus'
  • 'Nanictosaurus kitchingi belongs to Nanictosaurus' according to Broom 1931
  • 'Nanictosaurus kitchingi is a subjective synonym of Cynosaurus suppostus'
  • 'Nanictosaurus robustus is a subjective synonym of Procynosuchus delaharpeae'
  • 'Nanictosuchus is a subjective synonym of Procynosuchus'
  • 'Nanictosuchus melinodon is a subjective synonym of Procynosuchus delaharpeae'
  • 'Nanocynodon belongs to Procynosuchidae'
  • 'Nanocynodon seductus belongs to Nanocynodon' according to Tatarinov 1968
  • 'Nanocynodon seductus belongs to Nanocynodon'
  • 'Notictosaurus is a subjective synonym of Thrinaxodon'
  • 'Notictosaurus gracilis is a subjective synonym of Galesaurus planiceps'
  • 'Notictosaurus luckhoffi is a subjective synonym of Thrinaxodon liorhinus'
  • 'Nythosauridae is a subjective synonym of Galesauridae'
  • 'Nythosaurus larvatus is a subjective synonym of Thrinaxodon liorhinus'
  • 'Paracynosuchus is a subjective synonym of Procynosuchus'
  • 'Paracynosuchus rubidgei is a subjective synonym of Procynosuchus delaharpeae'
  • 'Parathrinaxodon belongs to Procynosuchidae'
  • 'Parathrinaxodon proops belongs to Parathrinaxodon' according to Parrington 1936
  • 'Parathrinaxodon proops belongs to Parathrinaxodon'
  • 'Permocynodon is a subjective synonym of Dvinia'
  • 'Permocynodon sushkini belongs to Permocynodon' according to Woodward 1932
  • 'Permocynodon sushkini is a subjective synonym of Dvinia prima'
  • 'Procynosuchidae belongs to Cynognathoidea'
  • 'Procynosuchus belongs to Procynosuchidae'
  • 'Procynosuchus delaharpeae belongs to Procynosuchus'
  • 'Procynosuchus rubidgei is a subjective synonym of Procynosuchus delaharpeae'
  • 'Proexaeretodon is a subjective synonym of Exaeretodon'
  • 'Proexaeretodon vincei is a subjective synonym of Exaeretodon argentinus'
  • 'Protocynodon is a subjective synonym of Procynosuchus'
  • 'Protocynodon pricei belongs to Protocynodon' according to Broom 1949
  • 'Protocynodon pricei is a subjective synonym of Procynosuchus delaharpeae'
  • 'Scalopocynodon is a subjective synonym of Procynosuchus'
  • 'Scalopocynodon gracilis belongs to Scalopocynodon' according to Brink 1961
  • 'Scalopocynodon gracilis is a subjective synonym of Procynosuchus delaharpeae'
  • 'Silphedestes is a subjective synonym of Procynosuchus'
  • 'Silphedestes polyodon belongs to Silphedestes' according to Broom 1949
  • 'Silphedestes polyodon is a subjective synonym of Procynosuchus delaharpeae'
  • 'Silphedestidae is a subjective synonym of Procynosuchidae'
  • 'Silphedocynodon is a subjective synonym of Procynosuchus'
  • 'Silphedocynodon gymnotemporalis belongs to Silphedocynodon' according to Brink 1951
  • 'Silphedocynodon gymnotemporalis is a subjective synonym of Procynosuchus delaharpeae'
  • 'Theropsodon njalilus is a nomen dubium'
  • 'Thrinaxodon belongs to Galesauridae'
  • 'Thrinaxodon liorhinus belongs to Thrinaxodon'
  • 'Thrinaxodon putterilli is a subjective synonym of Thrinaxodon liorhinus'
  • 'Thrinaxodontidae is a subjective synonym of Galesauridae'
  • 'Tritylodon fraasi is a nomen vanum'