Opinions from E. D. Cope 1867

  • 'Aetobatis profundus belongs to Aetobatis'
  • 'Balaena belongs to Balaenidae'
  • 'Balaena prisca is recombined as Balaenoptera prisca'
  • 'Balaenoptera belongs to Balaenidae'
  • 'Balanadae is corrected as Balaenidae and belongs to Cetacea'
  • 'Basilosaurus belongs to Basilosauridae'
  • 'Beluga belongs to Delphinidae'
  • 'Champsodelphis is a subjective synonym of Squalodon'
  • 'Colophonodon holmesii is recombined as Squalodon holmesii'
  • 'Crenidelphinus is a subjective synonym of Squalodon'
  • 'Cynorca belongs to Cynorcidae'
  • 'Cynorca proterva is recombined as Squalodon protervus'
  • 'Cynorcidae belongs to Cetacea'
  • 'Delphinoides is a subjective synonym of Squalodon'
  • 'Delphinus belongs to Delphinidae'
  • 'Delphinus calvertensis is recombined as Lophocetus calvertensis'
  • 'Dorudon is corrected as Doryodon and belongs to Basilosauridae'
  • 'Eschrichtius belongs to Balaenidae'
  • 'Eschrichtius cephalus belongs to Eschrichtius'
  • 'Eschrichtius leptocentrus belongs to Eschrichtius'
  • 'Lophocetus belongs to Delphinidae'
  • 'Macrophoca is a subjective synonym of Squalodon'
  • 'Ontocetus belongs to Catodontidae'
  • 'Orycterocetus belongs to Catodontidae'
  • 'Orycterocetus crocodilinus belongs to Orycterocetus'
  • 'Phoca debilis is recombined as Squalodon debilis'
  • 'Phocodon is a subjective synonym of Squalodon'
  • 'Physeter belongs to Catodontidae'
  • 'Physeter antiquus belongs to Physeter'
  • 'Priscodelphinus belongs to Delphinidae'
  • 'Priscodelphinus acutidens belongs to Priscodelphinus'
  • 'Rhabdosteus belongs to Delphinidae'
  • 'Rhabdosteus latiradix belongs to Rhabdosteus'
  • 'Squalodon belongs to Cynorcidae'
  • 'Squalodon mento belongs to Squalodon'
  • 'Squalodon wymanii belongs to Squalodon'
  • 'Thecachampsa contusor belongs to Thecachampsa'
  • 'Thecachampsa sericodon belongs to Thecachampsa'