classification of, i. 93

Miocene of Greece, i. 116

extinct, i. 160

fossil of Palæarctic region, i. 161

European of Miocene period, i. 161

Eocene of Europe, i. 162

relations of, i. 162

extinct of North America, i. 163

recently extinct in New Zealand, i. 164

Cretaceous of N. America, i. 164