as an introduction to the study of geographical distribution, concluding remarks on, 169
Palæonyctis, European Eocene, 125
Palæoperdix, European Miocene, 161
Palæophrynus, European Miocene, 166
Palæoreas, Miocene of Greece, 116
Palæortyx, European Miocene, 161
Palæoryx, Miocene of Greece, 116
Palæospalax, 111
European Miocene, 117
Palæosyops, N. American Tertiary, 136