INDEX 



Acrodelphidas 6i 

 Acrodelphis 30. 86 

 Agabelus 60 

 Agorophiidae 61 

 Agorophius 23, 24, 70 

 Agriocetus 70 

 Alabamornis gigantea 63 

 Amphicetus 69 

 Anoplonassa 91 

 Archaeoceti 10, 15 

 Argyrocetus 31, 35 

 Argyrodelphini 38, 43 

 Argyrodelphis 38, 43 

 Asymmetry of skull 72 

 Aulocetus 69 

 Balsena 18, 21 

 Balrenidse 10, 16, 21, 45, 65 

 Balsenini 18, 21 

 Bal^enodon 42 

 Bal?enoidea 39 

 Balaenoptera 21, 22 

 Balaenopteridse 61 

 Balsenopterini 20, 22 

 [Basilosauridse] 11, 15, 63 

 [Basilosaurus] 14, 15 

 Beluga 59 

 Beluginae 59 

 Berardius 41, 44 

 Burtinopsis 69 

 Cephalorhynchus 33 

 Cephalotropis 70 

 Cetacea, classification of 58 



origin of 47 

 Cetorhynchus 91 

 Cetotheriomorphus 69 

 Cetotheriophanes 69 

 Cetotheriopsis 69 

 Cetotherium 21, 22 

 Champsodelphis 30, 35 



ombonii 30 

 Choneziphius 40 

 Chonoxiphius 40, 44 



Classifications, most important former 



58 

 Clymenia 59 

 Cogia 42, 44 

 Creodontia 61 

 Cyrtodelphis 30, 86 

 Delphinapteridee 60 

 Delphinapterus 31, 35 

 Delphinavus 87 

 Delphinidje 11, 28, 35, 46, 81 

 Delphini 31, 36 

 Delphinoceti 61 

 Delphinodon 30, 35 

 Delphinoidea 59 

 Delphinopsis 57, 85 

 Delphinus 32, 36 



Dermal armor, supposed traces of 56 

 Diaphorocetus 92 

 Diochoticus 38 

 Dioplodon 59 

 Diphyletic origin 48 

 Doryodon 62 

 Dorudon 62 

 Eocetus 65 

 Enbalaena 59 

 Eucetotherium 69 

 Euphysetes 88 

 Eurhinodelphidae 61 

 Eurhinodelphini 31. 35 

 Eurhinodelphis 31, 35 

 Feresa 33 



[Globicephala] 34. 37 

 Globicephalus 59 

 Globiceps 34, 37 

 Globicipites 33, 36 

 Grampus 34, 36 

 Hand, structure of 49 

 Herpetocetus 69 

 Hesperocetus 79 

 Heterocetus 69 

 Heterodelphis 30, 35 

 Hoploceti 41, 44 



95 



