Opinions from M. E. Steeman 2007

  • 'Aetiocetidae belongs to Mysticeti'
  • 'Aetiocetus belongs to Aetiocetidae'
  • 'Aglaocetidae belongs to Balaenopteroidea'
  • 'Aglaocetus belongs to Aglaocetidae'
  • 'Amphicetus belongs to Diorocetidae'
  • 'Balaena belongs to Balaenidae'
  • 'Balaenoidea belongs to Chaeomysticeti'
  • 'Balaenoptera belongs to Balaenopteridae'
  • 'Balaenopteridae belongs to Balaenopteroidea'
  • 'Balaenopteroidea belongs to Chaeomysticeti'
  • 'Balanadae is corrected as Balaenidae and belongs to Balaenoidea'
  • 'Caperea belongs to Neobalaenidae'
  • 'Cephalotropis belongs to Herpetocetinae'
  • 'Cetotheriinae was reranked as the family Cetotheriidae and belongs to Cetotherioidea'
  • 'Cetotherioidea belongs to Chaeomysticeti'
  • 'Cetotheriopsinae was reranked as the family Cetotheriopsidae and belongs to Eomysticetoidea'
  • 'Cetotheriopsis belongs to Cetotheriopsidae'
  • 'Cetotherium belongs to Cetotheriidae'
  • 'Cetotherium megalophysum is an invalid subgroup of Cetotherioidea'
  • 'Chaeomysticeti belongs to Mysticeti'
  • 'Chonecetus belongs to Aetiocetidae'
  • 'Cophocetus belongs to Pelocetidae'
  • 'Diorocetidae belongs to Balaenopteroidea'
  • 'Diorocetus belongs to Diorocetidae'
  • 'Eomysticetidae belongs to Eomysticetoidea'
  • 'Eomysticetoidea belongs to Chaeomysticeti'
  • 'Eomysticetus belongs to Eomysticetidae'
  • 'Eschrichtiidae belongs to Cetotherioidea'
  • 'Eubalaena belongs to Balaenidae'
  • 'Halicetus belongs to Pelocetidae'
  • 'Herpetocetinae belongs to Cetotheriidae'
  • 'Herpetocetus belongs to Herpetocetinae'
  • 'Isanacetus belongs to Aglaocetidae'
  • 'Llanocetidae belongs to Mysticeti'
  • 'Llanocetus belongs to Llanocetidae'
  • 'Mammalodon belongs to Mysticeti'
  • 'Mauicetus belongs to Balaenopteroidea'
  • 'Mauicetus lophocephalus is an invalid subgroup of Eomysticetoidea'
  • 'Mauicetus waitakiensis is an invalid subgroup of Eomysticetoidea'
  • 'Megaptera belongs to Balaenopteridae'
  • 'Megaptera (Eschrichtius) was reranked as Eschrichtius and belongs to Eschrichtiidae'
  • 'Mesocetus argillarius is an invalid subgroup of Cetotherioidea'
  • 'Metopocetus belongs to Herpetocetinae'
  • 'Micromysticetus belongs to Cetotheriopsidae'
  • 'Mixocetus belongs to Cetotherioidea'
  • 'Morenocetus belongs to Balaenidae'
  • 'Mysticeti belongs to Cetacea'
  • 'Nannocetus belongs to Herpetocetinae'
  • 'Neobalaenidae belongs to Balaenoidea'
  • 'Parietobalaena belongs to Pelocetidae'
  • 'Pelocetidae belongs to Balaenopteroidea'
  • 'Pelocetus belongs to Pelocetidae'
  • 'Pinocetus belongs to Aglaocetidae'
  • 'Piscobalaena belongs to Cetotheriidae'
  • 'Plesiocetus belongs to Diorocetidae'
  • 'Thinocetus belongs to Diorocetidae'