Opinions from L. Krishtalka and R. K. Stucky 1983

  • 'Armintodelphys belongs to Peradectini'
  • 'Armintodelphys blacki belongs to Armintodelphys'
  • 'Armintodelphys dawsoni belongs to Armintodelphys'
  • 'Centracodon is a subjective synonym of Peratherium'
  • 'Centracodon delicatus is a subjective synonym of Peratherium knighti'
  • 'Didelphinae belongs to Didelphidae'
  • 'Didelphini belongs to Didelphinae'
  • 'Didelphys pygmaea is a subjective synonym of Peratherium fugax'
  • 'Entomacodon is a subjective synonym of Peratherium'
  • 'Entomacodon belongs to Didelphidae' according to Marsh 1872
  • 'Entomacodon minutus is a subjective synonym of Peratherium knighti'
  • 'Herpetotherium belongs to Didelphidae' according to Crochet 1977
  • 'Herpetotherium belongs to Didelphini'
  • 'Herpetotherium belongs to Didelphidae' according to Crochet 1980
  • 'Herpetotherium fuzax [misspelled as Herpetotherium fuzax] belongs to Herpetotherium'
  • 'Herpetotherium huntii is a subjective synonym of Herpetotherium fuzax'
  • 'Herpetotherium marsupium is recombined as Peratherium marsupium'
  • 'Herpetotherium stevensonii is a subjective synonym of Herpetotherium fuzax'
  • 'Nanodelphys is a subjective synonym of Peradectes'
  • 'Nanodelphys is a subjective synonym of Peradectes' according to Crochet 1980
  • 'Nanodelphys is a subjective synonym of Peradectes' according to Bown 1979
  • 'Nanodelphys is a subjective synonym of Peradectes' according to Crochet 1978
  • 'Nanodelphys belongs to Didelphidae' according to McGrew 1937
  • 'Nanodelphys mcgrewi is recombined as Peradectes mcgrewi'
  • 'Nanodelphys mcgrewi is recombined as Peradectes mcgrewi' according to Crochet 1980
  • 'Nanodelphys mcgrewi is recombined as Peradectes mcgrewi' according to Bown 1979
  • 'Nanodelphys mcgrewi is recombined as Peradectes mcgrewi' according to Crochet 1978
  • 'Nanodelphys minutus is recombined as Peradectes minutus'
  • 'Nanodelphys minutus is recombined as Peradectes minutus' according to Crochet 1980
  • 'Nanodelphys minutus is recombined as Peradectes minutus' according to Bown 1979
  • 'Nanodelphys minutus is recombined as Peradectes minutus' according to Crochet 1978
  • 'Nanodelphys minutus belongs to Nanodelphys' according to McGrew 1937
  • 'Peradectes belongs to Peradectini'
  • 'Peradectes protinnominatus is a subjective synonym of Peratherium chesteri' according to Bown 1979
  • 'Peradectes protinnominatus is a subjective synonym of Peratherium chesteri' according to Setoguchi 1973
  • 'Peradectes protinnominatus belongs to Peradectes'
  • 'Peradectinae was reranked as the tribe Peradectini and belongs to Didelphinae'
  • 'Peratherium belongs to Didelphini'
  • 'Peratherium californicum is recombined as Peradectes californicus'
  • 'Peratherium chesteri is recombined as Peradectes chesteri'
  • 'Peratherium chesteri is recombined as Peradectes chesteri' according to Bown 1979
  • 'Peratherium chesteri is recombined as Peradectes chesteri' according to Setoguchi 1973
  • 'Peratherium chesteri is recombined as Herpetotherium chesteri' according to Crochet 1978
  • 'Peratherium comstocki belongs to Peratherium'
  • 'Peratherium comstocki is recombined as Herpetotherium comstocki' according to Crochet 1979
  • 'Peratherium comstocki belongs to Peratherium' according to Cope 1884
  • 'Peratherium edwardi belongs to Peratherium'
  • 'Peratherium innominatum belongs to Peratherium'
  • 'Peratherium macgrewi is a subjective synonym of Peratherium innominatum'
  • 'Peratherium macgrewi belongs to Peratherium' according to Bown 1979
  • 'Peratherium morrisi is a subjective synonym of Peratherium knighti'
  • 'Peratherium morrisi is recombined as Peradectes morrisi' according to Setoguchi 1973
  • 'Thylacodon belongs to Didelphidae'
  • 'Thylacodon pusillus belongs to Thylacodon'