INDEX 



683 



300; Wind River, 275, 

 302, 303, 396. (See also 

 Equidae) 



HORSFALL, R. B., 42 



Hrdlicka, a., 589 



Hudsonian fauna, 151 



Hudson's Bay slope, inter- 

 glacial forests, 131 



Huemul, 180 



Humerus, 78 (fig.) 



Humid (jrovince, 164 



Humidity, effect on distri- 

 bution, 141 



Hungary, 316 



Hutias, 184 



Huxley, T. H., 28 



Hysenidse, 518 



fHi/iFiiodon, 252 (restora- 

 ti.m), 253, 555, 562, 563 

 (re.storation), 564 (skele- 

 ton fig.), 565 (teeth fig.), 

 566 (teeth fig.), 567, 576 



tHya-nodoiit, primitive, 567 

 (restoration) 



tHya-iiodonticL-B, 253, 555, 

 557, 562, 565 (teeth fig.), 

 566 (teeth fig.), 569, 573, 

 575; Bridger, 268; Eo- 

 cene, 254, 566, 576 ; 

 Wind River, 274 



fHyienodonts, see tHyseno- 

 dontidiB 



-fHy(enognathus, 522, 524, 

 530 



Hydrochaerus, 183 (fig.), 185, 

 205 



Hydropotes, 412 



Hyena, bones of, 35 



tHyena-dogs, 222, 249, 527, 

 530 



Hyenas, 518, 527, 553, 554 



Hyoid arch, 07 



tHyopsodonta, 59 



\Hi/pcrhippidium, 213, 291, 

 307 



fHi/perleptiis, 607 



tHvpertragulidte, 267, 362, 

 3S(), 402, 414; Eocene, 

 408; John Day, 251,404, 

 407; Miocene, 241, 258, 

 404; White River, 258, 

 406, 408 



fHypertragulids, see fHy- 

 pcrtnmulidie 



^HiiP'Ttniqulus, 241, 258, 

 267, 3(iL', 407, 408 



fHypisodus, 258, 362, 408 

 \Hypohippus, 291, 297, 300 

 Hy|)sodont teeth, 95 (fig.) ; 



prevalence of, 232 

 -^Hi/rachyus, 271 (restora- 

 tion), 272, 291, 339, 344 

 (restor.), 345 (.skull fig.), 

 346, 349, 350 

 ^Hyracodon, 252 (restora- 

 tion), 255, 266, 291, 341 

 (restor.), 343 (manus 



fig.) 

 tHyraeodontidae, 291, 403 



tHyracodontinaj, 291, 340, 

 341, 346, 350, 351, 352; 

 Bridger, 272, 343; Eo- 

 cene, 342; Uinta, 266, 

 343 ; White River, 255, 

 256, 341 ; Wind River, 

 275, 276, 344 



tHyracodonts, see Hyra- 

 codontinse 



Hyracoidea, 60, 458, 481, 

 492, 514 ; distribution, 138 



Hystricomorpha, 245, 262 



Ice Age, 25 



Ichthyoinys, 182 



Icticyon, 174, 212, 517, 527, 

 552 



fideodidelphys, 627 



Ihering, H. von, 124 



'fllingoceros, 362 



Ilium, 77 



Immigrants from Old World 

 to N. America, 229, 276, 

 279, 316, 365, 370, 386, 

 416, 417 ; artiodactyls, 

 201, 202, 259; bison, 

 420 ; Carnivora, 203 ; 

 felines, 258 ; fhyseno- 

 donts, 254 ; insectivores, 

 253 ; mustelines, 238, 

 254; otters, 234; Pro- 

 boscidea, 422 ; rhi- 

 noceroses, 234 ; sheep, 

 419 ; from North to 

 South America, 171, 211, 

 226, 227, 242, 461 ; from 

 South to North America, 

 205, 206, 233 



Immigration, 266 ; Eocene, 

 324 ; Miocene, 233 ; Plei- 

 stocene, 151 ; Pliocene, 

 151 



Incisors, 93 



India, 14, 213, 327, 390, 

 412, 418, 4.30, 527, 542, 

 551 ; Permian glaciation 

 of, 25 



Indian Ocean, 442 



Indians, pre-Columbian, 

 590 



■\Iiidrodon, 580 



Insect-eaters, 92 



Insectivora, 59, 191, 249, 

 459, 580; Bridger, 268; 

 Miocene, 238 ; Neotropi- 

 cal, 172 ; Paleocene, 284 ; 

 Puerco, 286 ; Santa Cruz, 

 245, 587 ; Torrejon, 285 ; 

 Uinta, 265 ; Wasatch, 

 276 ; White River, 253 ; 

 Wind River, 274 



Insectivores, see Insectivora 



Insects, 141 ; Flori.ssant, 

 121 ; Green River, 109 



Interglacial stages, 17, 130, 

 207 ; climate of, 134 ; 

 mammals of, 131 



flnteratheriidse, 462, 476, 

 479 



finteratherium, 462, 481, 



636 (restoration) 

 Irreversibility of evolution, 



541, 656 

 fischyrocyon, 517 

 flschyromids, Bridger, 270 ; 



Uinta, 265 ; Wasatch, 



280 

 '\Ischyroynys, 254 

 flsectolophus, 291 

 tisotemnidse, 462, 485 

 flsoternnus, 462 

 Isthmian region, geology, 



120; Pliocene, 128 

 Isthmus of Panama, 170; 



geologv, 21, 22 ; Miocene 



123; Oligocene, 117, 123; 



Pleistocene, 122, 134 



Jackal, bones of, 35 

 Jaguar, 176, 177 (fig.), 212, 



545, 552 



Jamaica, Miocene, 123 ; 



mongoose introduced, 



142 

 Japan, 135 

 Java, 21, 140, 327 

 Jefferson, T., 206, 597 

 Jerboas, 90 

 .John Day age and stage, 



17, 30, 116, 375, 543 

 Jumping Mouse, 153, 160 



(fig.) ; mice, 182 ; shrews, 



59 

 Jurassic period, 15, 16, 642, 



643 



Kangaroo-rats, 163 (fig.), 



182; Miocene, 238 

 Kangaroos, 59, 626, 640 

 Kinkajou, 175 (fig.), 517, 



546, 552 

 Klipdasses, 458, 481 

 Knight, C. R., 42, 470. 



478, 4S0, 481, 494, 502. 



506, 606, 636, 639 

 KowALEVSKY, W., 233. 503 

 Kudu, 225 



Labrador, Pliocene, 125 



Lagidium, 185 



Lake, Argentine, 36; Bonne- 

 ville, 131 ; Callabonna. 

 34 ; Lahontan, 131 : 

 Ontario, invasion by sea. 

 132 



Lakes, relation to glacia- 

 tion, 132 ; sediments of, 

 37 



Lama, 138, 362, 388; L. 

 huanacus, 178, 389 (fig.) : 

 L. viciinia. 178 (fig.) 



fL'iwbdociniis. 489 



■\Lnmhdotherium, 275, 291. 

 315 



Land-bridges, 18 

 ' Land-connections, how as- 

 certained, 20 ; Cuba 

 1 and Centr. Amer., 128; 



