Opinions from E. Delson 1971

  • 'Ectocion ralstonensis is a subjective synonym of Ectocion osbornianus'
  • 'Esthonyx spatularius is a subjective synonym of Esthonyx bisulcatus'
  • 'Esthonyx spatularius belongs to Esthonyx' according to Cope 1880
  • 'Leipsanolestes is a subjective synonym of Entomolestes'
  • 'Leipsanolestes siegfriedti is recombined as Entomolestes siegfriedti'
  • 'Leptacodon is a subjective synonym of Entomolestes'
  • 'Palaeosinopa veterrima is a subjective synonym of Palaeosinopa didelphoides'
  • 'Palaeosinopa veterrima belongs to Palaeosinopa' according to Matthew 1901
  • 'Pantolestes metsiacus is recombined as Diacodexis metsiacus'
  • 'Pantolestes metsiacus is recombined as Diacodexis metsiacus' according to Guthrie 1967
  • 'Parapheliscus is a subjective synonym of Apheliscus'
  • 'Parapheliscus bjorni is a subjective synonym of Phenacolemur praecox'
  • 'Parapheliscus bjorni belongs to Parapheliscus' according to Van Valen 1967
  • 'Parapheliscus wapitiensis is a subjective synonym of Apheliscus nitidus'
  • 'Parapheliscus wapitiensis belongs to Parapheliscus' according to Van Valen 1967
  • 'Paratetonius is a subjective synonym of Tetonius'
  • 'Paratetonius steini is a subjective synonym of Tetonius homunculus'
  • 'Paratetonius sublettensis is a subjective synonym of Tetonius homunculus'
  • 'Phenacodus copei is a subjective synonym of Phenacodus vortmani'
  • 'Phenacodus copei is a subjective synonym of Phenacodus vortmani' according to Guthrie 1967
  • 'Phenacodus gidleyi is a subjective synonym of Phenacodus matthewi'
  • 'Phenacodus gidleyi is a subjective synonym of Phenacodus vortmani' according to Bown 1979
  • 'Phenacolemur citatus is a subjective synonym of Phenacolemur praecox'
  • 'Phenacolemur citatus is a subjective synonym of Phenacolemur praecox' according to Simpson 1955
  • 'Phenacolemur jepseni is a subjective synonym of Phenacolemur praecox'
  • 'Phenacolemur jepseni belongs to Phenacolemur' according to Simpson 1955
  • 'Prolimnocyon robustus is a subjective synonym of Paeneprolimnocyon mordax'
  • 'Scenopagus is a subjective synonym of Talpavus'
  • 'Sinopa mordax is recombined as Paeneprolimnocyon mordax'
  • 'Sinopa shoshoniensis is recombined as Arfia shoshoniensis'
  • 'Tetonius musculus belongs to Tetonius'
  • 'Tetonius tenuiculus is a subjective synonym of Tetonius musculus'
  • 'Tetonoides is a subjective synonym of Tetonius'
  • 'Tetonoides pearcei is a subjective synonym of Tetonius musculus'