Pleurostrichus, ii. [392]
Pleurotoma, ii. [508]
Pleurotomaria, ii. [539]
Pliocene period, Old World, mammalia of, i. 112
Pliocene and Post-Pliocene faunas of Europe, general conclusions from, i. 113
of N. America, i. 132
of S. America, i. 146
of Australia, i. 157
Pliohippus, N. American Tertiary, i. 135
Pliolophus, European Eocene, i. 126