Class Mammalia
Order Cetacea
Suborder Mysticeti
Family Balaenopteridae
Family Balaenidae
Family Eschrichtidae
Suborder Odontoceti
Family Physeteridae
Family Monodontidae
Family Ziphiidae
Family Delphinidae
Family Phocoenidae
Order Pinnipedia
Family Phocidae
Family Otariidae
Family Odobenidae
Order Carnivora