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
Family Ursidae