Opinions from W. D. Matthew and W. Granger 1921

  • 'Acmeodon belongs to Cimolestidae'
  • 'Acmeodon secans belongs to Acmeodon'
  • 'Carpodaptes belongs to Primates'
  • 'Carpodaptes aulacodon belongs to Carpodaptes'
  • 'Ectypodus belongs to Ptilodontidae'
  • 'Ectypodus musculus belongs to Ectypodus'
  • 'Eoconodon belongs to Mesonychia'
  • 'Eucosmodon belongs to Eucosmodontidae'
  • 'Ignacius belongs to Plesiadapidae'
  • 'Ignacius frugivorus belongs to Ignacius'
  • 'Labidolemur belongs to Plesiadapidae'
  • 'Labidolemur soricoides belongs to Labidolemur'
  • 'Leptacodon belongs to Nyctitheriidae'
  • 'Leptacodon tener belongs to Leptacodon'
  • 'Mixoclaenus belongs to '
  • 'Mixoclaenus encinensis belongs to Mixoclaenus'
  • 'Navajovius belongs to Tarsiidae'
  • 'Navajovius kohlhaasae belongs to Navajovius'
  • 'Neoplagiaulax americanus is recombined as Eucosmodon americanus'
  • 'Peradectes belongs to Didelphidae'
  • 'Peradectes elegans belongs to Peradectes'
  • 'Sarcothraustes is a subjective synonym of Triisodon'
  • 'Sarcothraustes belongs to ' according to Matthew 1897
  • 'Sarcothraustes is a subjective synonym of Mioclaenus' according to Cope 1888
  • 'Sarcothraustes antiquus is recombined as Triisodon antiquus'
  • 'Sarcothraustes antiquus belongs to Sarcothraustes' according to Osborn and Earle 1895
  • 'Sarcothraustes antiquus is recombined as Mioclaenus antiquus' according to Cope 1888
  • 'Sarcothraustes coryphaeus is a subjective synonym of Eoconodon heilprinianus'
  • 'Sarcothraustes coryphaeus is a subjective synonym of Triisodon heilprinianus' according to Matthew 1897
  • 'Sarcothraustes coryphaeus belongs to Sarcothraustes' according to Osborn and Earle 1895
  • 'Thylacodon belongs to Didelphidae'
  • 'Thylacodon pusillus belongs to Thylacodon'
  • 'Triisodon biculminatus is a subjective synonym of Triisodon heilprinianus'
  • 'Triisodon heilprinianus is recombined as Eoconodon heilprinianus'
  • 'Triisodon heilprinianus is recombined as Mioclaenus heilprinianus' according to Cope 1888
  • 'Xenacodon belongs to Leptictidae'
  • 'Xenacodon mutilatus belongs to Xenacodon'