• Cetartiodactyla
Balaenidae (138)
Balaenopteridae (639)
Delphinidae (1531)
Eschrichtiidae (34)
Iniidae (45)
Kogiidae (24)
Monodontidae (76)
Neobalaenidae (9)
Phocoenidae (52)
Physeteridae (191)
Platanistidae (16)
Ziphiidae (90)
• Carnivora
Mustelidae (10)
Odobenidae (35)
Otariidae (184)
Phocidae (330)
• Sirenia
Dugongidae (102)
Trichechidae (116)