Walker's marine mammals of the world | WorldCat.org
Foreword / John E. Heyning
Marine Mammals of the World : an introduction / Randall R. Reeves, Brent S. Stewart
Seals, sea lions, and walrus : Pinnipedia
Eared seals, fur seals, and sea lions : Otariidae
Walrus : Odobenidae
True, earless, or hair seals : Phocidae
Whales, dolphins, and porpoises : Cetacea. Ganges and indus dolphins, or susus : Platanistidae ; Baiji, or Chinese river dolphin : Lipotidae ; Franciscana, or La Plata dolphin : Pontoporiidae ; Boto, or Amazon dolphin : Iniidae ; Beluga and narwhal : Monodontidae ; Porpoises : Phocoenidae ; Dolphins : Delphinidae ; Beaked whales : Ziphiidae ; Sperm whales : Physeteridae ; Gray whale : Eschrichtiidae ; Pygmy right whale : Neobalaenidae ; Right whales : Balaenidae ; Rorquals : Balaenopteridae
Dugong, sea cow, and manatees : Sirenia. Dugong and sea cow : Dugongidae ; Manatees : Trichechidae
Other marine mammals. Polar bear : Ursus maritimus ; Marine otter : Lontra felina ; Sea otter : Enhydra lutris
World distribution of marine mammals