CONTENTS 



Page 



Introduction 1 



Carnivora 2 



Ursidae (l) 1 2 



Odobenidae (1) 2 



Otariidae (14) 2 



Mustelidae (1) 3 



Phocidae (19) 4 



Sirenia 5 



Dugongidae (2) 5 



Trichechidae (3) 6 



Mysticeti 6 



Eschrichtiidae (1) 6 



Balaenopteridae (6) 6 



Balaenidae (3) 6 



Odontoceti 7 



Platanistidae (5) 7 



Delphinidae (37) 7 



Monodontidae (2) 10 



Physeteridae (3) 11 



Ziphiidae (18) 11 



Synonyms 12 



Acknowledgments 13 



Literature Cited 13 



'Numbers in parentheses indicate number of species in each family. 



