Opinions from C. L. Gazin 1952

  • 'Antiacodon crassus is a nomen dubium'
  • 'Antiacodon crassus is a nomen dubium' according to Cope 1884
  • 'Antiacodon crassus is recombined as Sarcolemur crassus' according to Cope 1877
  • 'Antiacodon mentalis is recombined as Hyopsodus mentalis'
  • 'Cynodontomys knightensis belongs to Cynodontomys'
  • 'Diacodon pineyensis belongs to Diacodon'
  • 'Hexacodus belongs to Artiodactyla'
  • 'Hexacodus pelodes belongs to Hexacodus'
  • 'Hexacodus uintensis belongs to Hexacodus'
  • 'Lophiotherium vasacciense is recombined as Hyracotherium vasacciense'
  • 'Lophiotherium vasacciense is recombined as Hyracotherium vasacciense' according to Matthew 1899
  • 'Lophiotherium vasacciense is recombined as Hyracotherium vasacciense' according to Cope 1884
  • 'Mioclaenus brachystomus is a subjective synonym of Diacodexis metsiacus'
  • 'Notharctus limosus belongs to Notharctus'
  • 'Orotherium index is recombined as Hyracotherium index' according to Cope 1884
  • 'Orotherium index is recombined as Hyracotherium index' according to Cope 1877
  • 'Orotherium index is a subjective synonym of Hyracotherium angustidens' according to Kitts 1956
  • 'Orotherium index is a subjective synonym of Hyracotherium angustidens' according to Pavlow 1888
  • 'Orotherium index is a subjective synonym of Hyracotherium angustidens' according to Lydekker 1886
  • 'Orotherium index is recombined as Hyracotherium index'
  • 'Orotherium index is recombined as Hyracotherium index' according to Matthew 1899
  • 'Pantolestes nuptus is recombined as Diacodexis nuptus'
  • 'Paratetonius sublettensis belongs to Paratetonius'
  • 'Pentapassalus belongs to Epoicotheriidae'
  • 'Pentapassalus pearcei belongs to Pentapassalus'
  • 'Peratherium chesteri belongs to Peratherium'
  • 'Peratherium edwardi belongs to Peratherium'
  • 'Phenacodus macropternus is recombined as Bunophorus macropternus'
  • 'Prodiacodon concordiarcensis is recombined as Diacodon concordiarcensis'
  • 'Prolimnocyon elisabethae belongs to Prolimnocyon'
  • 'Sarcolemur is a subjective synonym of Antiacodon'
  • 'Sarcolemur bicuspis is a nomen nudum'
  • 'Sarcolemur bicuspis belongs to Sarcolemur' according to Loomis 1907
  • 'Tetonius musculus is recombined as Paratetonius musculus'
  • 'Tetonius musculus belongs to Tetonius' according to Matthew 1915
  • 'Tetonius tenuiculus is recombined as Paratetonius tenuiculus'
  • 'Tillomys senior belongs to Tillomys'
  • 'Uintacyon asodes belongs to Uintacyon'
  • 'Viverravus lutosus belongs to Viverravus'
  • 'Vulpavus asius belongs to Vulpavus'