Delphinoidea List of extinct cetaceans Caviziphius Prepomatodelphis Tusciziphius Etruridelphis Aprixokogia Auroracetus Araeodelphis Macrokentriodon Microberardius Phoberodon Xenorophus Macrosqualodelphis Archaeodelphis Goniodelphis Dagonodum Otekaikea Lophocetus Huaridelphis Pliopontos Chavinziphius Beneziphius Idiophyseter Albireonidae Prosqualodon Hoplocetus Praekogia Schizodelphis Pomatodelphis Simocetus Pliodelphis Mycteriacetus Liolithax Imocetus Xiphiacetus Wimahl Ninjadelphis Squalodelphinidae Echovenator Atocetus Eodelphinus Delphinida Microcetus Mirocetus Eudelphis Pachyacanthus Goedertius Tagicetus Xenorophidae Phocageneus Haborodelphis Stenasodelphis Brujadelphis Archaeophocaena Diaphorocetus Albicetus Cotylocara Rudicetus M…

Meherrinia Miophocaena Orycterocetus Scaphokogia Xhosacetus Inticetus Hadrodelphis Notocetus Squaloziphius Macrodelphinus Albertocetus Hemisyntrachelus Globicetus Nanokogia Patriocetus Squalodontidae Eurhinodelphinidae Allodelphinidae Messapicetus Brachydelphis Chilcacetus Neosqualodon Semirostrum Eosqualodon Nihohae Dilophodelphis Australodelphis Kentriodontidae Isthminia Eurhinodelphis Waipatiidae Pterophocaena Waipatia Eolipotes Kentriodon Olympicetus Squalodon Arktocara Acrophyseter Inermorostrum Aulophyseter Denebola brachycephala Blunt

-snouted dolphin Ankylorhiza Miophyseter Zygophyseter Brygmophyseter Allodelphis Bohaskaia Awadelphis Casatia Physeterula Zarhinocetus Urkudelphis Agorophius Idiorophus Choneziphius Parapontoporia Pebanista Scaldicetus Odobenocetops Pisco Formation Livyatan Kogia Pseudorca Lagenorhynchus Dall's porpoise Monodontidae Phocoena Platanistidae Mesoplodon Right whale dolphin Sotalia Finless porpoise Iniidae Melon-headed whale Fraser's dolphin Pygmy killer whale Tropical bottlenose whale Physeteroidea Inia Beaked whale Lipotidae Kogiidae Orcaella Africanacetus Shepherd's beaked whale Humpback dolphin