Opinions from D. R. Prothero and R. M. Schoch 1989

  • 'Acrocodia is a subjective synonym of Tapirus'
  • 'Amynodon belongs to Amynodontidae'
  • 'Amynodontidae belongs to Rhinocerotoidea'
  • 'Amynodontopsis belongs to Cadurcodontinae'
  • 'Aralotherium is a subjective synonym of Paraceratherium'
  • 'Baluchitherium is a subjective synonym of Paraceratherium'
  • 'Benaratherium belongs to Indricotheriinae'
  • 'Breviodon belongs to Ceratomorpha'
  • 'Cadurcamynodon is a subjective synonym of Cadurcotherium'
  • 'Cadurcodon belongs to Cadurcodontinae'
  • 'Cadurcodontini was reranked as the subfamily Cadurcodontinae and belongs to Amynodontidae'
  • 'Cadurcopsis is a subjective synonym of Metamynodon'
  • 'Cadurcotherium belongs to Metamynodontinae'
  • 'Caenolophus belongs to Amynodontidae'
  • 'Ceratomorpha was reranked as a unranked clade and belongs to Moropomorpha'
  • 'Chasmotherium belongs to Rhinocerotoidea'
  • 'Chasmotheroides is a subjective synonym of Helaletes'
  • 'Cinchacus is a subjective synonym of Tapirus'
  • 'Colodon belongs to Tapiroidea'
  • 'Cristidentinus is a subjective synonym of Deperetella'
  • 'Deperetella belongs to Deperetellidae'
  • 'Deperetellidae belongs to Deperetellidea'
  • 'Deperetellidea belongs to Ceratomorpha'
  • 'Desmatotherium belongs to Ceratomorpha'
  • 'Dilophodon belongs to Ceratomorpha'
  • 'Diplolophodon is a subjective synonym of Deperetella'
  • 'Dzungariotherium is a subjective synonym of Paraceratherium'
  • 'Elasmognathus is a subjective synonym of Tapirus'
  • 'Eoletes belongs to Eoletidae'
  • 'Eoletidae belongs to Lophialetidea'
  • 'Eotapirus belongs to Tapiridae'
  • 'Ephyrachyus is a subjective synonym of Hyrachyus'
  • 'Euryodon is a subjective synonym of Caenolophus'
  • 'Forstercooperia belongs to Indricotheriinae'
  • 'Gigantamynodon belongs to Amynodontidae'
  • 'Guixia is a subjective synonym of Juxia'
  • 'Haagella belongs to Tapiroidea'
  • 'Helaletes belongs to Tapiroidea'
  • 'Heptodon belongs to Tapiridea'
  • 'Huananodon belongs to Amynodontidae'
  • 'Hypsamynodon is a subjective synonym of Cadurcotherium'
  • 'Hyrachyus belongs to Rhinocerotoidea'
  • 'Hyracodontidae belongs to Rhinocerotida'
  • 'Hyracodontinae belongs to Hyracodontidae'
  • 'Imequincisoria is a subjective synonym of Juxia'
  • 'Indricotheriidae was reranked as the subfamily Indricotheriinae and belongs to Hyracodontidae'
  • 'Indricotherium belongs to Indricotheriinae'
  • 'Juxia belongs to Indricotheriinae'
  • 'Lophialetes belongs to Lophialetidae'
  • 'Lophialetidae belongs to Lophialetidea'
  • 'Lophialetidea belongs to Ceratomorpha'
  • 'Lushiamynodon is a subjective synonym of Sharamynodon'
  • 'Megalamynodon belongs to Metamynodontinae'
  • 'Mesamynodon belongs to Amynodontidae'
  • 'Mesotapirus is a subjective synonym of Colodon'
  • 'Metamynodontinae belongs to Amynodontidae'
  • 'Miotapirus belongs to Tapiridae'
  • 'Orthocynodon is a subjective synonym of Amynodon'
  • 'Palaeotapirus belongs to Tapiridae'
  • 'Pappaceras is a subjective synonym of Forstercooperia'
  • 'Parabreviodon belongs to Ceratomorpha'
  • 'Paracadurcodon is a subjective synonym of Cadurcodon'
  • 'Paraceratherium belongs to Indricotheriinae'
  • 'Paracolodon is a subjective synonym of Colodon'
  • 'Paramynodon belongs to Metamynodontinae'
  • 'Parisectolophus is a subjective synonym of Isectolophus'
  • 'Pataecops belongs to Rhodopagidae'
  • 'Pinchacus is a subjective synonym of Tapirus'
  • 'Plesiocolopirus belongs to Tapiroidea'
  • 'Procadurcodon belongs to Amynodontidae'
  • 'Protapirus belongs to Tapiridae'
  • 'Rhinocerotida belongs to Ceratomorpha'
  • 'Rhinocerotoidea is a subjective synonym of Tapiridea'
  • 'Rhinochoerus is a subjective synonym of Tapirus'
  • 'Rhodopagidae belongs to Deperetellidea'
  • 'Rhodopagus belongs to Rhodopagidae'
  • 'Rostriamynodon belongs to Amynodontidae'
  • 'Schlosseria belongs to Lophialetidae'
  • 'Selenaletes belongs to Ceratomorpha'
  • 'Sharamynodon belongs to Cadurcodontinae'
  • 'Sianodon belongs to Cadurcodontinae'
  • 'Simplaletes belongs to Lophialetidae'
  • 'Syspotamus is a subjective synonym of Tapirus'
  • 'Taperidae is corrected as Tapiridae and belongs to Tapiroidea'
  • 'Tapir is a subjective synonym of Tapirus'
  • 'Tapiravus belongs to Tapiridae'
  • 'Tapirella is a subjective synonym of Tapirus'
  • 'Tapiriscus belongs to Tapiridae'
  • 'Tapirus belongs to Tapiridae'
  • 'Tapirus (Megatapirus) was reranked as Megatapirus and belongs to Tapiridae'
  • 'Tapyra is a subjective synonym of Tapirus'
  • 'Teilhardina is a subjective synonym of Caenolophus'
  • 'Teleolophus belongs to Deperetellidae'
  • 'Thaumastotherium is a subjective synonym of Paraceratherium'
  • 'Triplopus belongs to Hyracodontinae'
  • 'Urtinotherium belongs to Amynodontidae'
  • 'Veragromovia is a subjective synonym of Helaletes'
  • 'Zaisanamynodon belongs to Metamynodontinae'