Protopithecus, in Brazilian caves, 144
Prototomus, N. American Tertiary, 134
Protornis, European Eocene, 162
Pseudælurus, European Miocene, 118
Pseudocyon, European Miocene, 118
Psittaci, classification of, 96
range of Ethiopian genera of, 311
range of Oriental genera of, 383
range of Australian genera of, 484
Psittacus, European Miocene, 161