ii. 275
Hooker, Dr., on deficiency of odours in New Zealand plants, i. 464
Hoopoes, ii. 317
_Hopladelus_, ii. 442
HOPLEGNATHIDÆ, ii. 433
_Hoplobatrachus_, ii. 421
HOPLOCEPHALA, ii. 460
_Hoplocephalus_, ii. 383
_Hoplocetus_, European Pliocene, i. 112
_Hoplophoneus_, N. American Tertiary, i. 134
_Hoplophorus_, ii. 246
_Hoplopterus_, ii. 356
_Horites_, ii. 258
Hornbills, ii. 316
Horses, fossil, in Indian Miocene, i. 121 perfect series of ancestral, in N. America, i. 136 probable birthplace of, i. 154