Hippotherium, European Miocene, 119
Indian Miocene, 122
Hippotragus, European Miocene, 120
Homalodontotherium, S. American Pliocene, 146
Homalophus, European Miocene, 161
Homocamelus, N. American Tertiary, 138
Honeysuckers, birds specially adapted to Australia, 392
Hooker, Dr., on deficiency of odours in New Zealand plants, 464
Hoplocetus, European Pliocene, 112
Hoplophoneus, N. American Tertiary, 134