Opinions from E. Douglass 1903

  • 'Aelurodon brachygnathus belongs to Aelurodon'
  • 'Aphelops ceratorhinus belongs to Aphelops'
  • 'Blastomeryx borealis is recombined as Palaeomeryx borealis'
  • 'Blastomeryx borealis is recombined as Palaeomeryx borealis' according to Douglass 1899
  • 'Cosoryx agilis is recombined as Merycodus agilis'
  • 'Dinocyon ossifragus belongs to Dinocyon'
  • 'Eumys minor is recombined as Gymnoptychus minor'
  • 'Helodermoides belongs to Reptilia'
  • 'Helodermoides tuberculatus belongs to Helodermoides'
  • 'Hesperhys belongs to Tayassuidae'
  • 'Hesperhys vagrans belongs to Hesperhys'
  • 'Hyrachyus priscus belongs to Hyrachyus'
  • 'Leptomeryx transmontanus belongs to Leptomeryx'
  • 'Merychyus smithi belongs to Merychyus'
  • 'Mesocyon drummondanus belongs to Mesocyon'
  • 'Mesohippus latidens belongs to Mesohippus'
  • 'Mylagaulus pristinus belongs to Mylagaulus'
  • 'Mylagaulus proximus belongs to Mylagaulus'
  • 'Ogmophis [misspelled as Ogmophus] belongs to Reptilia'
  • 'Ogmophus arenarum [misspelled as Ogmophus arenarum] belongs to Ogmophus'
  • 'Oreodon macrorhinus belongs to Oreodon'
  • 'Oreodon robustum is replaced by Oreodon macrorhinus'
  • 'Palaearctomys belongs to Sciuridae'
  • 'Palaearctomys macrorhinus belongs to Palaearctomys'
  • 'Palaearctomys montanus belongs to Palaearctomys'
  • 'Poatrephes belongs to '
  • 'Poatrephes paludicola belongs to Poatrephes'
  • 'Promerycochoerus minor belongs to Promerycochoerus'
  • 'Sciurus arctomyoides belongs to Sciurus'
  • 'Talpa platybrachys belongs to Talpa'
  • 'Temnocyon coryphaeus is recombined as Mesocyon coryphaeus'
  • 'Temnocyon coryphaeus is recombined as Mesocyon coryphaeus' according to Scott 1890
  • 'Trigenicus belongs to Protoceratidae'
  • 'Trigenicus socialis belongs to Trigenicus'