ii. 376

_Heterogynis_, ii. 481

_Heterolocha_, ii. 287

_Heteromorpha_, ii. 262

_Heteromys_, ii. 233

_Heteronota_, ii. 400

_Heteronympha_, ii. 471

_Heteropelma_, ii. 102, 292

_Heteropus_, ii. 397

HETEROPYGII, ii. 450

_Heterospizias_, ii. 348

_Heterotis_, ii. 454

_Heterura_, ii. 290

_Hewitsonia_, ii. 477

_Hexagonia_, ii. 491

_Hexaprotodon_, Indian Miocene, i. 122

Hickman, Mr. John, on a cause of the extinction of large animals, i. 158

_Hieracidea_, ii. 349

_Hierax_, ii. 349

_Hierococcyx_, ii. 310

_Hierofalco_, ii. 349

Hill-Tits, ii. 266

Himalayas, altitude reached by various groups in the, i. 329, 333

_Himantornis_, ii. 352

_Himantopus_, ii. 353

_Hinulia_, ii. 397

_Hipistes_, ii. 376

_Hipparchia_, ii. 471

_Hipparion_, European Pliocene, i. 112 Miocene of Greece, i. 115 European Miocene, i. 119 N. American Post-Pliocene, i. 130 N. American Tertiary, i. 135