All Cetaceans (Whales, Dolphins and Porpoises)

kingdom, phylum or division, class, order, family, genus, and species

All modern mammals give birth to live young, except the five species of monotremes, which lay eggs.

Denebola is an extinct genus of whale belonging to the family Monodontidae.

Bohaskaia is an extinct genus of beluga-like odontocete cetacean known from the Early Pliocene of Virginia and North Carolina, United States.

Casatia is an extinct genus of cetacean in the family Monodontidae, known from the Early Pliocene

Haborodelphis is an extinct genus of beluga-like odontocete cetacean known from the Early Pliocene from the north-west Pacific.

is a species (Inia boliviensis) or subspecies (Inia geoffrensis boliviensis) of freshwater dolphin found in upstream areas of the Amazon Basin.

is a South American river dolphin population native to the Araguaia

Burmeister's porpoise (Phocoena spinipinnis) is a species of porpoise endemic to the coast of South America.

The spectacled porpoise (Phocoena dioptrica) is a small to midsize porpoise indigenous to the Southern Ocean.

Dall's porpoise (Phocoenoides dalli) is a species of porpoise endemic to the North Pacific.

The Indo-Pacific finless porpoise (Neophocaena phocaenoides) is one of eight porpoise species.

is a baleen whale

The Bryde's whale is a baleen whale, more specifically a rorqual

is a species of rorqual about which very little is known

is a species of baleen whale endemic to the northern Gulf of Mexico

is a species of minke whale within the suborder of baleen whales

is a species of minke whale within the suborder of baleen whales

The East Asian finless porpoise (Neophocaena sunameri) is a species of porpoise native to the East China Sea, Yellow Sea, and the seas around Japan.

genus of medium-sized river dolphin cetaceans

extinct genus of iniid

an extinct iniid river dolphin

probable iniid river dolphins

inioid river dolphin

Balaenoptera siberi is an extinct species of baleen whale from the Late Miocene

Balaenoptera bertae is an extinct species of baleen whale that lived from 3.35 to 2.5 Mya during the Pliocene

"Balaenoptera" ryani is an extinct species of Balaenopteridae from the late Miocene of California

Cetacea dolphins, porpoises, and whales

Cetacea dolphins, porpoises, and whales

Cetacea dolphins, porpoises, and whales

Peale's dolphin (Cephalorhynchus australis) is a small dolphin found in the waters around Tierra del Fuego at the foot of South America.

Cetacea dolphins, porpoises, and whales

Cetacea dolphins, porpoises, and whales

Cetacea dolphins, porpoises, and whales

Cetacea dolphins, porpoises, and whales

is a species of bottlenose dolphin that inhabits coastal waters in the eastern United States

The Australian humpback dolphin (Sousa sahulensis) is a species of humpback dolphin

is a dolphin found in the coastal and estuary waters to the north and east of South America

The Indian Ocean humpback dolphin (Sousa plumbea) is a member of the Delphinidae family occupying coastal areas ranging from Southern Africa to Western Indochina.

Placoziphius is an extinct genus of toothed whales that belongs to the subfamily Physeterinae.

Idiophyseter is a genus of macroraptorial sperm whale from the Miocene.

Eophyseter is a genus of extinct physeterid sperm whale from the Pliocene epoch of Italy.

Orcinus citoniensis is an extinct species of cetacean

Orcinus meyeri is an extinct species of Orcinus (killer whales)

Orcinus paleorca is an extinct species of Orcinus

Pseudorca yokoyamai is an extinct species of oceanic dolphin

Iniidae is a family of freshwater river dolphins containing one living genus, Inia, and four extinct genera.

is a genus of extinct rorqual which existed in Italy during the late Miocene epoch

is an extinct genus of baleen whale

is an extinct genus of rorqual from the Late Miocene (Messinian) of Japan

is a genus of extinct rorqual

is an extinct genus of rorqual

is an extinct rorqual from the late Pliocene (Piacenzian) of Northern Italy