Opinions from E. C. Olson 1962

  • 'Angelosaurus belongs to Caseidae'
  • 'Angelosaurus dolani belongs to Angelosaurus'
  • 'Angelosaurus greeni belongs to Angelosaurus'
  • 'Anomodontia was reranked as a suborder and belongs to Therapsida'
  • 'Brithopodidae belongs to Eodeinocephalia'
  • 'Captorhinidae belongs to Captorhinomorpha'
  • 'Captorhinomorpha was reranked as a order and belongs to Eureptilia'
  • 'Caseidae belongs to Pelycosauria'
  • 'Caseoides belongs to Caseidae'
  • 'Caseoides sanangeloensis belongs to Caseoides'
  • 'Caseopsis belongs to Caseidae'
  • 'Caseopsis agilis belongs to Caseopsis'
  • 'Cotylorhynchus belongs to Caseidae'
  • 'Cotylorhynchus hancocki belongs to Cotylorhynchus'
  • 'Dimacrodon belongs to Dimacrodontidae'
  • 'Dimacrodon hottoni belongs to Dimacrodon'
  • 'Dimacrodontidae belongs to Venjukovioidea'
  • 'Dinocephalia [misspelled as Deinocephalia] belongs to Therapsida'
  • 'Driveria belongs to Driveriidae'
  • 'Driveria ponderosa belongs to Driveria'
  • 'Driveriidae belongs to Eodeinocephalia'
  • 'Eodeinocephalia belongs to Deinocephalia'
  • 'Eosyodon belongs to Brithopodidae'
  • 'Eosyodon hudsoni belongs to Eosyodon'
  • 'Eotheriodonta belongs to Theriodonta'
  • 'Eotitanosuchus belongs to Phthinosuchidae'
  • 'Eotitanosuchus olsoni belongs to Eotitanosuchus' according to Tchudinov 1960
  • 'Eotitanosuchus olsoni belongs to Eotitanosuchus'
  • 'Eureptilia belongs to Reptilia'
  • 'Gecatogomphius [misspelled as Hecatogomphius] belongs to Captorhinidae'
  • 'Gecatogomphius kavejevi [misspelled as Hecatogomphius kavejevi] belongs to Gecatogomphius'
  • 'Gorgodon belongs to Phthinosuchidae'
  • 'Gorgodon minutus belongs to Gorgodon'
  • 'Kahneria belongs to Captorhinidae'
  • 'Kahneria seltina belongs to Kahneria'
  • 'Knoxosaurus belongs to Phthinosuchidae'
  • 'Knoxosaurus niteckii belongs to Knoxosaurus'
  • 'Leptoropha belongs to Rhipeosauridae'
  • 'Leptoropha novojilovi belongs to Leptoropha'
  • 'Mastersonia belongs to Mastersoniidae'
  • 'Mastersonia driverensis belongs to Mastersonia'
  • 'Mastersoniidae belongs to Eodeinocephalia'
  • 'Nycteroleter belongs to Nyctiphruretidae'
  • 'Nycteroleter ineptus belongs to Nycteroleter'
  • 'Nyctiboetus belongs to Nyctiphruretidae'
  • 'Nyctiboetus liteus belongs to Nyctiboetus'
  • 'Nyctiphruretidae belongs to Procolophonia'
  • 'Nyctiphruretus belongs to Nyctiphruretidae'
  • 'Nyctiphruretus acudens belongs to Nyctiphruretus'
  • 'Parareptilia belongs to Reptilia'
  • 'Pareiasauria belongs to Parareptilia'
  • 'Pelycosauria belongs to Synapsida'
  • 'Phthinosuchidae belongs to Eotheriodonta'
  • 'Procolophonia was reranked as a order and belongs to Parareptilia'
  • 'Rhipaeosauridae [misspelled as Rhipeosauridae] belongs to Pareiasauria'
  • 'Rhipaeosaurus [misspelled as Rhipeosaurus] belongs to Rhipeosauridae'
  • 'Rhipaeosaurus talonophorus belongs to Rhipaeosaurus'
  • 'Rhipaeosaurus tricuspidens belongs to Rhipaeosaurus'
  • 'Rothia belongs to Captorhinidae'
  • 'Rothia multidonta belongs to Rothia'
  • 'Steppesaurus belongs to Phthinosuchidae'
  • 'Steppesaurus gurleyi belongs to Steppesaurus'
  • 'Synapsida was reranked as a infraclass and belongs to Eureptilia'
  • 'Tappenosauridae belongs to Eodeinocephalia'
  • 'Tappenosaurus belongs to Tappenosauridae'
  • 'Tappenosaurus magnus belongs to Tappenosaurus'
  • 'Therapsida was reranked as a order and belongs to Synapsida'
  • 'Theriodontia [misspelled as Theriodonta] belongs to Therapsida'
  • 'Venyukovioidea [misspelled as Venjukovioidea] belongs to Anomodontia'