INDEX 
597 
Hind-limb, 42 
. Hipparion, 250 
Hippopotamidae, 273 
Hippopotamus, 273; H. amphibius, 273, 
274 
Hipposiderus, 527 
Hippotigris, 246 
Hippotragus, 314; H. equinus, 314; H. 
leucophaeus, 314; H. niger, 313 f. 
Hodomys, 480 
Holochilus, 480 
Holomeniscus, 290 
Homacodon, 280; H. vagans, 280 
Homalodontotherium, 212, 216 
Hominidae, 585 
Homo, 585 ; skull of, 586 ; foot of, 587; 
palate of, 589; H. sapiens, 585 
Homocamelus, 290 
Homodont, 47 
Homunculus, 570 
Hoolock, 571 
Hoplophoneus, 402 
Horns, 200, 307 
Horse, 239 ; Wild, 240; striping of, 240 ; 
Domestic, 241 ; ancestry of, 247 
Howling Monkeys, 558 
Humpback Whale, 356 
Hunterius, 358 
Hunting Dog, 416 
Hutia, 490 
Hyaena, 411 ; H. crocuta, 412 ; H. spelaea, 
413; H. striata, 412 
Hyaenarctos, 445 
Hyaenictis, 413 
Hyaenidae, 411 
Hyaenodon, 455 
Hybrid Oxen, 317 
Hydraspotherium, 306 
Hydrochoerus, 492; H. capybara, 491 
Hydromys, 474; H. chrysogaster, 474 
Hydropotes, 296 ; H. inermis, 296, 297 
Hylobates, 570; H. agilis, 571; 4. 
hainanus, 571; H. hoolock, 571 
Hylomys, 509 ; H. suillus, 509 
Hyomoschus, 283; H. aquaticus, 283 
Hyopotamus, 329 
Hyotherium, 280 
Hyperoodon, 23, 41, 370; H. planifrons, 
371; H. rostratum, 371 
Hypogeomys, 480 
Hypselodont, 48 . 
Hypsiprymninae, 131 
Hypsiprymnodon, 138; H. 
138 
Hypsiprymnodontinae, 138 
Hyrachyus, 262; H. agrarius, 262 
Hyracodon, 146, 262; H. nebrascensis, 
260 
Hyracodontotherium, 333 
Hyracoidea, 232 f. 
HT YTACOPSs, 203 
Iyracotherium, 247 
moschatus, 
| Hyrax, 232; H. capensis, 233 ; manus of, 
198 
Hystricidae, 499 
Hystricomorpha, 487 
Hystriz, 499 ; H. cristata, 499, 500 
Tbex, 325 
Ichneumon, 409 
| Ichthyomys, 480; I. hydrobates, 480; 1. 
stolzmanni, 480 
Icticyon, 414; 7. venaticus, 414 
Ictonyxz, 438 
Idiurus, 463; I. macrotis, 463 ; I. zenkeri, 
463 
Incisor teeth, 48 
Indris, 538 ; I. brevicaudata, 538 
| Indrodon, 552; 1. malaris, 552 
Inia, 381; I. geoffrensis, 382 
Iniopsis caucasica, 383 
Insectivora, 508 f. 
Intercentra, 24 
Intestine, 62; large and small, 64 
Tsectolophus, 250 
Tsomys, 473 
Ivory, of Elephant, 227 
Jackal, 420 
Jaguar, 398 
Jerboa, 484 
Jerboa Rat, 473 
Kanchil, 283 
Kangaroo, 1382; Tree-, 136 
Kerivoula, 529; K. picta, 529 
Kiang, 242 
Kidney, 68 
Killer Whale, 341, 375 
Kinkajou, 430 
Klipspringer, 310 
Koala, 142, 143 
Kogia, 366 ; K. breviceps, 367 ; K. floweri, 
367 ; K. pottsi, 367 ; K. simus, 367 
Kudu, 316 
Lagenorhynchus, 378; L. acutus,- 378 ; 
L. albirostris, 378 
Lagidium, 496 ; L. cuvieri, 496 
Lagomyidae, 505 
Lagomys, 505; L. ladacensis, 505; L. 
roylet, 505 
Lagorchestes, 134; L. conspicillatus, 134 ; 
L.. leporoides, 135 
Lagostomus, 496 ; L. trichodactylus, 496, 
497 
Lagostrophus, 137 ; L. fasciatus, 137 
Lagothrix, 557; L. humbcldti, 557 
Lagotis, 496 
| Lama, 286; L. huanacos, 286, 287; L. 
vicugna, 286 
Langur, 568 
Latax, 439 
Leggada, 472 
