Opinions from S. R. May 2019

  • 'Aelurodon belongs to Aelurodontina'
  • 'Aelurodon taxoides belongs to Aelurodon'
  • 'Aepycamelus belongs to Lamini'
  • 'Apalone belongs to Trionychidae'
  • 'Astrohippus curtivallis is recombined as Pseudhipparion curtivallum'
  • 'Blancotherium belongs to Gomphotheriidae'
  • 'Calippus martini belongs to Calippus'
  • 'Calippus regulus belongs to Calippus'
  • 'Canis vafer is recombined as Leptocyon vafer'
  • 'Ceratogaulus rhinocerus [misspelled as Ceratogaulus rhinoceros] belongs to Ceratogaulus'
  • 'Cormohipparion belongs to Hipparionini'
  • 'Cosoryx ramosus is recombined as Ramoceros ramosus'
  • 'Cosoryx teres is recombined as Cranioceras teres'
  • 'Cranioceras belongs to Cranioceratini'
  • 'Crocodilus mississippiensis is recombined as Alligator mississippiensis'
  • 'Dinocyon gidleyi is recombined as Ischyrocyon gidleyi'
  • 'Domninoides belongs to Talpidae'
  • 'Equus (Protohippus) was reranked as Protohippus and belongs to Equini'
  • 'Eucyon belongs to Caninae'
  • 'Gnathabelodon buckneri is recombined as Blancotherium buckneri'
  • 'Gopherus belongs to Testudinidae'
  • 'Hipparion belongs to Hipparionini'
  • 'Hipparion (Nannippus) was reranked as Nannippus and belongs to Hipparionini'
  • 'Hipparion affine is recombined as Neohipparion affine'
  • 'Hipparion occidentale is recombined as Cormohipparion occidentale'
  • 'Hippotherium ingenuum is recombined as Cormohipparion ingenuum'
  • 'Hippotigris clarendonensis is a subjective synonym of Protohippus supremus'
  • 'Hippotigris parastylus is a subjective synonym of Protohippus supremus'
  • 'Hippotigris sellardsi is a subjective synonym of Protohippus supremus'
  • 'Hypolagus apachensis is recombined as Pronotolagus apachensis'
  • 'Ictalurus belongs to Ictaluridae'
  • 'Ischyrocyon belongs to Amphicyoninae'
  • 'Lepisosteus belongs to Lepisosteidae'
  • 'Leptocyon belongs to Caninae'
  • 'Merychyus medius is recombined as Ustatochoerus medius'
  • 'Mycteria belongs to Ciconiidae'
  • 'Neohipparion belongs to Hipparionini'
  • 'Neohipparion gratum tehonense is recombined as Hipparion tehonense'
  • 'Nothotylopus belongs to Miolabinae'
  • 'Nothotylopus camptognathus belongs to Nothotylopus'
  • 'Perognathus minutus belongs to Perognathus'
  • 'Pliohippus pernix belongs to Pliohippus'
  • 'Procamelus belongs to Camelini'
  • 'Procamelus coartatus is recombined as Protolabis coartatus'
  • 'Procamelus grandis belongs to Procamelus'
  • 'Procamelus occidentalis belongs to Procamelus'
  • 'Protohippus (Calippus) was reranked as Calippus and belongs to Equini'
  • 'Protohippus placidus is recombined as Calippus placidus'
  • 'Protohippus supremus belongs to Protohippus'
  • 'Protolabis belongs to Protolabinae'
  • 'Protolabis notiochorinus is a subjective synonym of Protolabis coartatus'
  • 'Pseudhipparion belongs to Hipparionini'
  • 'Pseudoceras belongs to Pseudoceratinae'
  • 'Pseudoceras skinneri belongs to Pseudoceras'
  • 'Ramoceros belongs to Merycodontinae'
  • 'Synthetoceras belongs to Synthetoceratinae'
  • 'Synthetoceras tricornatus belongs to Synthetoceras'
  • 'Teleoceras belongs to Teleoceratini'
  • 'Teleoceras major belongs to Teleoceras'
  • 'Terrapene belongs to Emydidae'
  • 'Testudo (Hesperotestudo) was reranked as Hesperotestudo and belongs to Testudinidae'
  • 'Trachemys belongs to Emydidae'
  • 'Ustatochoerus belongs to Ustatochoerinae'