Opinions from M. C. McKenna 1960

  • 'Cynodontomys alfi belongs to Cynodontomys'
  • 'Deltatherium absarokae is recombined as Didelphodus absarokae'
  • 'Diacodon minutus is recombined as Leptacodon minutus'
  • 'Diacodon minutus is recombined as Palaeictops minutus' according to Gazin 1956
  • 'Ectocion parvus belongs to Ectocion'
  • 'Ectocion parvus is a subjective synonym of Ectocion osbornianus' according to Simpson 1943
  • 'Ectocion ralstonensis belongs to Ectocion'
  • 'Ectocion ralstonensis belongs to Ectocion' according to Gazin 1956
  • 'Ectocion superstes belongs to Ectocion'
  • 'Ectocion superstes is a subjective synonym of Ectocion osbornianus' according to Simpson 1943
  • 'Eucosmodon ultimus is recombined as Neoliotomus ultimus'
  • 'Hyopsodus loomisi belongs to Hyopsodus'
  • 'Hyopsodus simplex is a nomen dubium'
  • 'Hypacodon belongs to '
  • 'Hypacodon praecursor belongs to Hypacodon'
  • 'Ictops didelphoides is recombined as Palaeosinopa didelphoides'
  • 'Labidolemur kayi is recombined as Apatemys kayi'
  • 'Leipsanolestes is a subjective synonym of Entomolestes'
  • 'Leipsanolestes siegfriedti is recombined as Entomolestes siegfriedti'
  • 'Leptacodon is a subjective synonym of Entomolestes'
  • 'Leptacodon jepseni belongs to Leptacodon'
  • 'Metacodon is a subjective synonym of Geolabis'
  • 'Metacodon belongs to ' according to Clark 1936
  • 'Niptomomys belongs to Microsyopidae'
  • 'Niptomomys doreenae belongs to Niptomomys'
  • 'Notharctus minutus is recombined as Anemorhysis minutus'
  • 'Pantolestes metsiacus is recombined as Diacodexis metsiacus'
  • 'Paratetonius is a subjective synonym of Tetonius'
  • 'Paratetonius sublettensis is recombined as Anemorhysis sublettensis'
  • 'Pelycodus trigonodus is a subjective synonym of Pelycodus ralstoni'
  • 'Peradectes protinnominatus belongs to Peradectes'
  • 'Prolimnocyon is a subjective synonym of Prototomus'
  • 'Prototomus belongs to Hyaenodontidae'
  • 'Prototomus viverrinus belongs to Prototomus'
  • 'Tetonius musculus is recombined as Anemorhysis musculus'