Opinions from J. H. Geisler and A. E. Sanders 2003

  • 'Aetiocetidae belongs to Aetiocetoidea'
  • 'Aetiocetinae belongs to Aetiocetidae'
  • 'Aetiocetoidea belongs to Mysticeti'
  • 'Aetiocetus belongs to Aetiocetinae'
  • 'Agorophiidae belongs to Odontoceti'
  • 'Agorophius belongs to Agorophiidae'
  • 'Agriocetus belongs to Odontoceti'
  • 'Ambulocetidae belongs to Archaeoceti'
  • 'Ambulocetus belongs to Ambulocetidae'
  • 'Archaeoceti belongs to Cetacea'
  • 'Archaeodelphis belongs to Odontoceti'
  • 'Argyrocetus belongs to Platanistoidea'
  • 'Artiocetus belongs to Protocetidae'
  • 'Atropatenocetus belongs to Odontoceti'
  • 'Aulophyseter belongs to Physeteridae'
  • 'Autoceta was reranked as a order and belongs to Cetacea'
  • 'Balaena belongs to Balaenidae'
  • 'Balaenidae belongs to Balaenoidea'
  • 'Balaenodon belongs to Physeteridae'
  • 'Balaenoidea belongs to Balaenomorpha'
  • 'Balaenomorpha belongs to Chaeomysticeti'
  • 'Balaenoptera belongs to Balaenopteridae'
  • 'Balaenopteridae belongs to Balaenopteroidea'
  • 'Balaenopteroidea belongs to Balaenomorpha'
  • 'Basilosauridae belongs to Archaeoceti'
  • 'Basilosaurus belongs to Basilosauridae'
  • 'Berardius belongs to Ziphiidae'
  • 'Brachydelphis belongs to Platanistoidea'
  • 'Caperea belongs to Neobalaenidae'
  • 'Cetacea was reranked as a unranked clade and belongs to Cetartiodactyla'
  • 'Cetotheriinae was reranked as the family Cetotheriidae and belongs to Balaenomorpha'
  • 'Cetotheriopsinae was reranked as the family Cetotheriopsidae and belongs to Eomysticetoidea'
  • 'Cetotheriopsis belongs to Cetotheriopsidae'
  • 'Cetotherium belongs to Cetotheriidae'
  • 'Chaeomysticeti belongs to Mysticeti'
  • 'Chonecetinae belongs to Aetiocetidae'
  • 'Chonecetus belongs to Chonecetinae'
  • 'Choneziphius belongs to Ziphiidae'
  • 'Chrysocetus belongs to Basilosauridae'
  • 'Cryptomanis belongs to Ziphiidae'
  • 'Dalanistes belongs to Remingtonocetidae'
  • 'Delphinapterus belongs to Monodontidae'
  • 'Delphinidae belongs to Odontoceti'
  • 'Diochotichus belongs to Ziphiidae'
  • 'Diorocetus belongs to Cetotheriidae'
  • 'Dorudon belongs to Basilosauridae'
  • 'Eomysticetidae belongs to Eomysticetoidea'
  • 'Eomysticetoidea belongs to Chaeomysticeti'
  • 'Eomysticetus belongs to Eomysticetidae'
  • 'Eosqualodon belongs to Odontoceti'
  • 'Eschrichtiidae belongs to Balaenopteroidea'
  • 'Eschrichtius belongs to Eschrichtiidae'
  • 'Eurhinodelphis belongs to Platanistoidea'
  • 'Ferecetotherium belongs to Physeteridae'
  • 'Gaviacetus belongs to Protocetidae'
  • 'Georgiacetus belongs to Protocetidae'
  • 'Herpetocetus belongs to Cetotheriidae'
  • 'Ichthyolestes belongs to Pakicetidae'
  • 'Inia belongs to Iniidae'
  • 'Iniana was reranked as the family Iniidae and belongs to Platanistoidea'
  • 'Ischyrorhynchus belongs to Iniidae'
  • 'Kelloggia belongs to Squalodontidae'
  • 'Kentriodon belongs to Kentriodontidae'
  • 'Kentriodontidae belongs to Odontoceti'
  • 'Kogia belongs to Physeteridae'
  • 'Lipotes belongs to Lipotidae'
  • 'Lipotidae belongs to Platanistoidea'
  • 'Llanocetidae belongs to Aetiocetoidea'
  • 'Llanocetus belongs to Llanocetidae'
  • 'Mammalodon belongs to Mammalodontidae'
  • 'Mammalodontidae belongs to Aetiocetoidea'
  • 'Mauicetus belongs to Chaeomysticeti'
  • 'Medocinia belongs to Squalodelphinidae'
  • 'Megaptera belongs to Balaenopteridae'
  • 'Mesoplodon belongs to Ziphiidae'
  • 'Microcetus belongs to Odontoceti'
  • 'Micromysticetus belongs to Cetotheriopsidae'
  • 'Microzeuglodon belongs to Odontoceti'
  • 'Mioziphius belongs to Ziphiidae'
  • 'Mirocetus belongs to Odontoceti'
  • 'Monodon belongs to Monodontidae'
  • 'Monodontidae belongs to Odontoceti'
  • 'Mysticeti belongs to Autoceta'
  • 'Neobalaenidae belongs to Balaenoidea'
  • 'Neosqualodon belongs to Squalodontidae'
  • 'Notocetus belongs to Squalodelphinidae'
  • 'Odontoceti belongs to Autoceta'
  • 'Oligodelphis belongs to Odontoceti'
  • 'Orycterocetus belongs to Physeteridae'
  • 'Pakicetinae was reranked as the family Pakicetidae and belongs to Archaeoceti'
  • 'Pakicetus belongs to Pakicetidae'
  • 'Parabalaenoptera belongs to Balaenopteridae'
  • 'Parapontoporia belongs to Platanistoidea'
  • 'Parietobalaena belongs to Cetotheriidae'
  • 'Patriocetus belongs to Odontoceti'
  • 'Pelocetus belongs to Cetotheriidae'
  • 'Phocaena is corrected as Phocoena and belongs to Phocoenidae'
  • 'Phocaenina was reranked as the family Phocoenidae and belongs to Odontoceti'
  • 'Phocageneus belongs to Squalodelphinidae'
  • 'Physeter belongs to Physeteridae'
  • 'Physeteridae belongs to Physeteroidea'
  • 'Physeteroidea belongs to Odontoceti'
  • 'Platanista belongs to Platanistidae'
  • 'Platanistina was reranked as the family Platanistidae and belongs to Platanistoidea'
  • 'Platanistoidea belongs to Odontoceti'
  • 'Pontoporia belongs to Pontoporiidae'
  • 'Pontoporiidae belongs to Platanistoidea'
  • 'Prosqualodon belongs to Squalodontidae'
  • 'Protocetidae belongs to Archaeoceti'
  • 'Protocetus belongs to Protocetidae'
  • 'Remingtonocetidae belongs to Archaeoceti'
  • 'Remingtonocetus belongs to Remingtonocetidae'
  • 'Rodhocetus belongs to Protocetidae'
  • 'Sachalinocetus belongs to Odontoceti'
  • 'Squalodelphidae is corrected as Squalodelphinidae and belongs to Odontoceti'
  • 'Squalodelphis belongs to Squalodelphinidae'
  • 'Squalodon belongs to Squalodontidae'
  • 'Squalodontidae belongs to Odontoceti'
  • 'Sulakocetus belongs to Odontoceti'
  • 'Tasmacetus belongs to Ziphiidae'
  • 'Tursiops belongs to Delphinidae'
  • 'Waipatia belongs to Waipatiidae'
  • 'Waipatiidae belongs to Odontoceti'
  • 'Xenorophus belongs to Odontoceti'
  • 'Zarhachis belongs to Platanistidae'
  • 'Ziphiidae was reranked as the tribe Ziphiina and belongs to Physeteroidea'
  • 'Ziphius belongs to Ziphiidae'
  • 'Zygorhiza belongs to Basilosauridae'