Palæortyx, European Miocene, i. 161
Palæoryx, Miocene of Greece, i. 116
Palæospalax, i. 111
European Miocene, i. 117
ii. [190]
Palæosyops, N. American Tertiary, i. 136
Palæotheridæ, European Eocene, i. 125
Palæotherium, Enropean Eocene, i. 125
S. American Eocene, i. 148