Opinions from J. Clark and J. R. Beerbower 1967

  • 'Allops is a subjective synonym of Menodus'
  • 'Allops crassicornis is recombined as Menodus crassicornis'
  • 'Allops serotinus is recombined as Menodus serotinus'
  • 'Allops walcotti is recombined as Menodus walcotti'
  • 'Anchitherium celer is recombined as Mesohippus celer'
  • 'Brontops is a subjective synonym of Menodus'
  • 'Brontops robustus is recombined as Menodus robustus'
  • 'Brontops validus is a subjective synonym of Menodus dispar'
  • 'Brontotherium is a subjective synonym of Menodus'
  • 'Campylocynodon is a subjective synonym of Parictis'
  • 'Campylocynodon personi is recombined as Parictis personi'
  • 'Daphoenus dodgei is recombined as Daphoenocyon dodgei'
  • 'Diploclonus is a subjective synonym of Menodus'
  • 'Diploclonus amplus is recombined as Menodus amplus'
  • 'Hoplophoneus oharrai belongs to Hoplophoneus'
  • 'Megacerops is a subjective synonym of Menodus'
  • 'Menops is a subjective synonym of Menodus'
  • 'Merycoidodon lewisi belongs to Merycoidodon'
  • 'Mesohippus grandis belongs to Mesohippus'
  • 'Mesohippus montanensis is a subjective synonym of Mesohippus hypostylus'
  • 'Mesohippus portentus is a subjective synonym of Mesohippus hypostylus'
  • 'Mesohippus proteulophus is a subjective synonym of Mesohippus hypostylus'
  • 'Mesohippus viejensis belongs to Mesohippus'
  • 'Mustelavus belongs to Mustelidae'
  • 'Mustelavus priscus belongs to Mustelavus'
  • 'Mustelavus priscus belongs to Mustelavus' according to Hough 1948
  • 'Parictis parvus belongs to Parictis'
  • 'Poebrotherium andersoni belongs to Poebrotherium'
  • 'Symborodon is a subjective synonym of Menodus'
  • 'Symborodon hypoceras is recombined as Menodus hypoceras'
  • 'Symborodon torvus is recombined as Menodus torvus'
  • 'Titanotherium is a subjective synonym of Menodus'