Opinions from R. Kellogg 1931

  • 'Allodesmidae belongs to Pinnipedia'
  • 'Allodesmus belongs to Allodesmidae'
  • 'Aulocetus is an objective synonym of Cetotheriopsis'
  • 'Aulophyseter belongs to Physeteridae'
  • 'Balaena cuvierii is recombined as Balaenoptera cuvieri'
  • 'Balaenodon lintianus is recombined as Cetotheriopsis lintianus'
  • 'Cetotheriomorphus is a nomen dubium'
  • 'Cetotheriomorphus dubius is a nomen dubium'
  • 'Cetotherium (Cetotheriophanes) is a nomen dubium'
  • 'Cetotherium (Plesiocetopsis) was reranked as Plesiocetopsis and belongs to Cetotheriidae'
  • 'Cetotherium brevifrons is recombined as Heterocetus brevifrons'
  • 'Cetotherium helmersenii is recombined as Cetotherium (Eucetotherium) helmersenii'
  • 'Grypolithax belongs to Delphinidae'
  • 'Grypolithax obscura belongs to Grypolithax'
  • 'Grypolithax pavida belongs to Grypolithax'
  • 'Heterocetus belongs to Cetotheriidae'
  • 'Idiocetus belongs to Balaenopteridae'
  • 'Lamprolithax belongs to Delphinidae'
  • 'Lamprolithax annectens belongs to Lamprolithax'
  • 'Lamprolithax simulans belongs to Lamprolithax'
  • 'Liolithax belongs to Delphinidae'
  • 'Liolithax kernensis belongs to Liolithax'
  • 'Loxolithax belongs to Delphinidae'
  • 'Loxolithax sinuosa belongs to Loxolithax'
  • 'Nannolithax belongs to Delphinidae'
  • 'Nannolithax gracilis belongs to Nannolithax'
  • 'Neotherium belongs to Allodesmidae'
  • 'Neotherium mirum belongs to Neotherium'
  • 'Oedolithax belongs to Delphinidae'
  • 'Oedolithax mira belongs to Oedolithax'
  • 'Palaeobalaena belongs to Cetotheriidae'
  • 'Palaeobalaena bergi belongs to Palaeobalaena'
  • 'Parietobalaena belongs to Cetotheriidae'
  • 'Parietobalaena securis belongs to Parietobalaena'
  • 'Peripolocetus belongs to Mysticeti'
  • 'Peripolocetus vexillifer belongs to Peripolocetus'
  • 'Pinnipedia was reranked as a order and belongs to Mammalia'
  • 'Platylithax belongs to Delphinidae'
  • 'Platylithax robusta belongs to Platylithax'
  • 'Plesiocetus garopii belongs to Plesiocetus'
  • 'Plesiocetus hupschii belongs to Plesiocetus'
  • 'Squalodon belongs to Squalodontidae'
  • 'Squalodon errabundus belongs to Squalodon'
  • 'Stenodon is replaced by Cetotheriopsis'
  • 'Tiphyocetus belongs to Cetotheriidae'
  • 'Tiphyocetus temblorensis belongs to Tiphyocetus'