INDEX 



N. B.— The most important references are in heavy-faced type; technical names 

 of genera and species are itaUcized, though most of the specific names are omitted as 

 unnecessary. Extinct groups are indicated by a dagger (f). 



Aard Vark, 60 



fAbderites, 627, 641 (jaw 

 fig.) 



fAchcmodon, 273, 361, 369 

 (skull fig.), 370 



tAchaenodonts, Bridger, 

 369; Uinta, 369; Wasatch, 

 370 



tAcoelodidse, 477 



Adaptive radiation, 655 



ifAdinotherium, 462, 473, 

 474 (restoration) 



^Adpithecus, 462 



^/Elurocyon, 517, 551 



\^lurodon, 517, 527 



j^lurus, 546 



Africa, 184, 245, 328, 332, 

 417, 419, 421, 422, 426, 

 442, 458, 481, 551, 579, 

 642, 656; elephants of, 

 138 ; mammals of, 145 ; 

 zoology of, 146 



AoASSiz, L., 129 



Age, geological, 15 



Agouti, 185 (fig.) 



Agouti, 183 (fig.), 185 



Agoutis, Pleistocene, 218 



tAgriochoeridae, 247, 250, 

 361, 383, 484, 652; 

 Eocene, 383 ; John Day, 

 250, 383 ; Oligocene, 383 ; 

 Uinta, 267, 385; White 

 River, 268, 383 



tAgriochcerids, see fAgrio- 

 choeridse 



■fAgriochcents, 252 (restora- 

 tion) , 361 , 383 (skull fig.) ; 

 384 (restoration) ; 385 

 (manus fig.) 



Alachua stage, 127, 225 



Alaska, 103, 106, 197, 199, 

 202, 203, 332, 418, 419, 

 420, 427, 433; fMam- 

 moth in, 40 ; Miocene of, 

 118; Oligocene of, 113; 

 Pleistocene glaciation in, 

 131 ; volcanoes, 133 ; Pli- 

 ocene of, 125 



■\;Albertogatidrya, 509, 512 



Alee, 65, 151, 156 (fig.), 202, 

 208, 362, 411, 412 



Allen, J. A., 141, 161 



Alligators, 102 



tAllothere, Paleocene., 642 

 (skull fig.) 



tAllotheria, 59, 627, 642 

 Alouatta, 578, 585 

 Alps, Arctic animals and 

 plants of, 193 ; Eocene, 

 104 



^Alticamelus, 224, 362, 388, 

 391 ; restoration, 236 



Amazon, 585 ; as barrier to 

 species, 137 



tAmblypoda, 60, 443, 508; 

 Bridger, 269, 445; Eocene, 

 443; Puerco, 286, 454; 

 Torrejon, 285, 453; Wa- 

 satch, 277, 452; Wind 

 River, 274, 450, 452. 



■fAmblytatiis, 592- 



Ameqhino, F., 228, 263, 

 467, 471, 476, 496, 497, 

 613 



America, connections of 

 North and South, 123 



American fMastodon, 196 ; 

 restoration, 195 



Americas, marsupials of, 

 138 



Amherst expedition, 487 



Amphibia, 55 ; as ancestral 

 to mammals, 643 



^Amvhicyon, 517, 524, 525, 

 530 



tAmphicyons, 558 



YAmphidolops, 627 



^Amphipronverra, 627, 637 ; 

 skuU fig. 637 



"ffAmynodm, 272, 291, 340, 

 348, 349 



tAmynodontinse, 291, 340, 

 341, 346, 350, 351, 353; 

 Bridger, 272, 350; Oli- 

 gocene, 339; Uinta, 266, 

 348; White River, 255, 

 346. 



tAmynodonts, see tAmy- 

 nodontinse 



"^Anacodon, 277, 554, 561 



\Analcitherium, 592 



tAnaptomorphidse, 578, 583 



^Anaptomorphus, 281, 578, 

 581 ; head restored, 581 



■^Anchitherium. 290, 299 



Ancon sheep, 660 



tAncylopoda, 60, 291, 353 ; 

 Bridger, 357 ; Miocene, 

 238, 355; Pliocene, 224, 

 355 



676 



Andes, 178, 179, 180, 185, 

 189, 211, 213, 322, 548; 

 Eocene, 112; Miocene, 

 124 ; Pleist. glaciation, 

 133, 134 ; Plioc. 128, 129. 



Andrews, C. W., 422, 435. 



Antarctic continent, 103, 

 123 638 



Ant-Bear, 91, 187, 188 (fig,), 

 206, 591, 355, 600, 601, 

 615 



Anteater, Collared, 187 ; 

 fig. 188 ; Lesser, 591 ; 

 tree, 591 ; Two-toed, 188 



Anteaters, 60, 75, 94, 187, 

 189, 591, 593, 596 ; Pleis- 

 tocene, 218, 596; Santa 

 Cruz, 245, 596 ; scaly, 60, 

 353 ; spiny, 57, 59 



Antelope, 202 ; bones of, 

 35 ; Mioc. restored, 237 ; 

 Prong-horned, 5, 162 (fig.) 



Antelopes, 54, 60, 222, 312, 

 362, 409, 416, 418; flat- 

 horned, 417; goat- 

 horned, 417 ; Miocene, 

 235, 417; Old World, 

 202; PleUtocene, 202 ; Pli- 

 ocene, 224 ; S. Amer., 

 213, 215, 221, 418, 466; 

 strepsicerine, 225, 417 ; 

 Tertiary, 419 ; twisted- 

 horned, 417 



fAnthracotheres, see fAn- 

 thracotheriidsB 



tAnthracotheriidse,259,266, 

 361, 370, 381, 384, 386 



^Anihracotherium, 259, 361, 

 371 



Anthropoidea, 60, 578, 579, 

 580, 582 



Anthropoids, see Anthro- 

 poidea 



Antigua, 134 



Antilles, Eocene, 112; 

 Miocene, 123 ; Oligocene, 

 117; Pliocene, 128 



Antillia, 112 ; Oligocene. 117 



Antilocapra, 162 (fig.), 202, 

 225, 362, 416, 417 



Antilocapridse, 362, 416 



Antilopidse, 416 



Antler, 411 



Antwerp, 37 



Apar, 592 



