Opinions from J. Leidy 1860

  • 'Arctodus belongs to Carnivora'
  • 'Arctodus pristinus belongs to Arctodus'
  • 'Bison belongs to Ruminantia'
  • 'Bos belongs to Ruminantia'
  • 'Bos latifrons is recombined as Bison latifrons'
  • 'Bos taurus belongs to Bos'
  • 'Canis belongs to Carnivora'
  • 'Canis familiaris belongs to Canis'
  • 'Capra ammon is recombined as Ovis ammon'
  • 'Castor belongs to Rodentia'
  • 'Castor canadensis belongs to Castor'
  • 'Castor zibethicus is recombined as Fiber zibethicus'
  • 'Castoroides belongs to Rodentia'
  • 'Castoroides ohioensis belongs to Castoroides'
  • 'Cervus belongs to Ruminantia'
  • 'Crocodilus mississippiensis is recombined as Alligator mississippiensis'
  • 'Dama virginiana is recombined as Cervus virginianus'
  • 'Dicotyles belongs to Pachydermata'
  • 'Dicotyles fossilis belongs to Dicotyles'
  • 'Didelphis [misspelled as Didelphys] belongs to Marsupialia'
  • 'Didelphis virginiana belongs to Didelphis'
  • 'Elephas belongs to Pachydermata'
  • 'Elephas americanus belongs to Elephas'
  • 'Equus belongs to Solipedia'
  • 'Equus complicatus belongs to Equus'
  • 'Equus fraternus belongs to Equus'
  • 'Eubradys antiquus is a subjective synonym of Mylodon harlani'
  • 'Fiber belongs to Rodentia'
  • 'Hipparion venustum is recombined as Hippotherium venustum'
  • 'Hippotherium belongs to Solipedia'
  • 'Hydrochoerus belongs to Rodentia'
  • 'Ischyrhiza belongs to Squalidae'
  • 'Ischyrhiza mira belongs to Ischyrhiza'
  • 'Lepidosteus bison belongs to Lepidosteus' according to DeKay 1842
  • 'Lepidosteus bison belongs to Lepidosteus'
  • 'Lepisosteus [misspelled as Lepidosteus] belongs to Lepidosteidae'
  • 'Lepus belongs to Rodentia'
  • 'Lepus sylvaticus belongs to Lepus'
  • 'Mammut ohioticum is recombined as Mastodon ohioticus'
  • 'Mastodon belongs to Pachydermata'
  • 'Megalonyx harlani is recombined as Mylodon harlani'
  • 'Megatherium belongs to Edentata'
  • 'Megatherium mirabile belongs to Megatherium'
  • 'Mylodon belongs to Edentata'
  • 'Oromys aesopi is recombined as Hydrochoerus aesopi'
  • 'Ovis belongs to Ruminantia'
  • 'Pastinaca belongs to Squalidae'
  • 'Pastinaca hastata belongs to Pastinaca'
  • 'Pastinaca hastata belongs to Pastinaca' according to DeKay 1842
  • 'Physeter antiquus belongs to Physeter'
  • 'Procyon belongs to Carnivora'
  • 'Solipedia belongs to Mammalia'
  • 'Sus belongs to Pachydermata'
  • 'Sus scrofa belongs to Sus'
  • 'Tapir americanus is recombined as Tapirus americanus'
  • 'Tapirus belongs to Pachydermata'
  • 'Tapirus americanus fossilis belongs to Tapirus americanus'
  • 'Tapirus haysii belongs to Tapirus'
  • 'Testudo belongs to Chelonia'
  • 'Trichiurus belongs to Squalidae'
  • 'Trichiurus lepturus belongs to Trichiurus' according to Linnaeus 1758
  • 'Trichiurus lepturus belongs to Trichiurus'
  • 'Ursus lotor is recombined as Procyon lotor'
  • 'Xiphias belongs to Squalidae'
  • 'Xiphias robustus belongs to Xiphias'