INDEX 



685 



I 



Casa Mayor, 282, 638, 

 642; Deseado, 261, 638, 

 642 ; distribution, 138 ; 

 flesh-eating, 553 ; herbiv- 

 orous, 59 ; insectivorous, 

 59 ; Miocene, S. Amer , 

 226 ; Paleocene, 2<S4 ; 

 Parana, 227, 634, 641 ; 

 predaceous, 627, 632 ; 

 Puerco, 286, 642; Santa 

 Cruz, 244, 635, 640; 

 South American, 190, 

 638 ; Torrejon, 285, 642 ; 

 Wasatch, 276 ; White 

 River, 251 



Marten, 551 



Martens, 152, 231, 517, 

 550, 551 ; Miocene, 229 ; 

 Pleistocene, 204 



Martes, 517 



tMastodon, 207, 426, 590; 

 American, 195 (restora- 

 tion), 196, 207, 229 

 (molar fig.) 428, (res- 

 toration), 429, 437 (head 

 fig.), 438, 439, 448; Mio- 

 cene, 431 (head restored) 



^Mastodo7i, 429, 430, . 437 

 (head and molar fig.) ; 

 fM. americanus, see 

 tMastodon, American ; 

 ■fM. aiidium, 436 



tMastodons, 60, 264, 430, 

 43.S ; Blanco, 222 ; earlv, 

 432 ; Miocene, 229, 234 ; 

 Pleistocene, N. Amer., 

 196, 211; Pleisto., S. 

 Amer., 215, 221, 436; 

 Pliocene, 225 ; Tertiary, 

 429 



Matthew, W. D., 241, 257, 

 407, 409, 414, 531, 532, 

 540, 542, 546, 547, 565, 

 566, 657, 659 



Mazama, 180, 181 (fig.), 362 



Meadow-mice, 153, 182, 218 



Mediterranean, Eocene, 

 104, 106 



fMeoalicHs, 517, 551 



fMegalocnus, 592, 604 



fMegalonychidse, 592, 598, 

 610 



fMegalonychotherium, 592 



fMegalonyx, 195 (restora- 

 tion). 206, 219, 221, 592, 

 597, 604, 607 



IfMcfjatui/s, 220 



tMegnthrriiihr, 591, 598, 607 



\Megatherium, 206, 212 

 (restoration), 220 (do.), 

 591, 597, 599, 602, 604, 

 608 



Mellivora, 551 



tMeniscotheriidse, 457, 458 



\Meiissotherium, 457, 458, 

 45 e) (restoration) 



Menotyphla, 59 



Mephitis, 153, 167 (fig.), 

 517, 552 



Merriam, C. H., 140, 141 

 147, 148, 150, 161 



Merriam, J. C., 31 32 

 538, 543 



fMerychippus, 291, 297, 

 29X 



■fMcrychyus, 232, 361, 372, 

 373, 374, 377, 381, 382 



■fMerycochaerus, 241, 361, 

 372, 373 (head restored), 

 374, 376, 381, 382 (raanus 

 fig.) 



tMerycodontidse, 362, 414 



fMerycodus, 224, 362, 414, 

 415 (restoration), 417 



fMcrycoidodon, 252 (res- 

 toration), 258, 259 (do.), 

 361, 379 (skull fig.), 382 

 (manus fig.), 536 (res- 

 toration) 



fMesatirhinus, 271 (res- 

 toration), 314 (do.) 



Mesaxonic .svmmetrv, 359 



■fMesiwi/on. 517, 528,"530 



'fMfsohippus, 



(res- 



toration), 290, 300 (res 

 tor.), 302, 305 (skull fig.), 

 308 (manus and pes fig.), 

 326, 342, 343, 396, 397, 

 505 



fMesonychid, 269 (restora- 

 tion), 271 (do.) 



fMesonvchidse, 554, 556, 

 558, 574; Bridger, 268, 

 559 ; Torrejon, 285, 560 ; 

 Uinta, 265, 559; Wa- 

 satch, 277, 560; Wind 

 River, 274 



■fMesonyx, 554, 559 (teeth 

 fig.), 561 



■fMesoreodon, 361, 372, 378 



Mesozoic era, 15, 16, 18, 23, 

 103, 284, 574, 632, 643 



Metacariial, 84 



Metacarpus, 83 



Ul't'irfinromys, 592, 616 



\Mctamynodon, 255, 291, 

 346, 347 (restoration), 

 352, 510 



Metapodial, 90 



Metatarsal, 89 



Metatarsus, 89 



Mctathcria, 626 



■^M etc lit at us, 592 



Mexico, 33, 179, 181, 199, 

 200, 207, 229, 419, 427, 

 585 ; Eocene, 104 ; low- 

 lands, 142, 146, 164; 

 mammals, 135, 141, 142; 

 Miocene, 118, 121; 

 plateau, 142 ; Pliocene, 

 125 



fMiacidce, 527, 530, 554, 

 555, 556, 557, 562, 576; 

 Bridger, 268; Torrejon, 

 285; Uinta, 519, 558; 

 Wasatch, 277, 279 ; 

 Wind River, 274 



■\Miacis, 555, 558 



Mice, 60, 244; groove- 

 toothed, 182; John Day, 

 249; jumping, 182- 

 Miocene, 229 ; Pleisto- 

 cene, S. Amer., 218; 

 vesper, 182 ; white- 

 footed, 153, 164, 182; 

 White River, 254 



fMicrohiothcrium, 627 



Microtus, 153, 21 S 



Midas. r,7s 



Migration, of birds, 143 ; 

 of mammals, IS, 19, 143; 

 of thyEenodonts, 567 ; 

 between N. and S. Amer. 

 129 ; Oligocene, 254 ; 

 Pleistocene, 207, 211; 

 pre-Wasatch, 108 ; of 

 Proboscidea, 441 ; White 

 River, 116 



Milk-dentition, 94 



Mink, 152 (fig.) 



Minks, 213, 518. 550; 

 Pleistocene, 204 



Miocene epoch, 17, 33, 112 ; 

 North America, 117, 119 

 (map), 233, 249, 251, 

 284, 386, 420, 421, 438, 

 554, 658, 661 ; European, 

 235, 364, 435, 441, 550; 

 South American, 20, 123, 

 242, 261, 553, 640 



■fMiohippus. 290, 299 



■f Miolabis. 362, 391 



Mississippi, Embavment, 

 104, 117; Valley, loess 

 of, 133 



Missouri River, drowning 

 of bison in, 36 



Mitchell, P. Chalmers, 

 52 



fMoeritherium, 434, 437 

 (head and molar fig.), 

 438, 439, 440, 441. 442, 

 450 



Molars, 93 



Mole, 2 ; Star-nosed, 152 



Moles, 59, 77, 89 ; Amer- 

 ican, 163 ; Bridger, 268 ; 

 golden, 245 ; White 

 River, 253 



Mole-shrews, 153 



Mongoose, 142 



Monkevs, 2, 60, 141, 282, 

 283, 284, 577, 578. 582; 

 Bridger, 270 ; eastern 

 hemisphere, 172 ; howl- 

 ing, 578. 585 : Neo- 

 tropical, 172, 536; X"\v 

 World, 583, 587; (jU 

 World, 583, 587 ; Pleisto- 

 cene, 218, 586; Santa 

 Cruz, 245, 586, 587; 

 South American, 578, 

 583, 587 : spider. 578, 

 584 ; Wind River. 275 



Monodelphia, 58. 59. 145 



Monotremata, 59 ; distri- 

 bution, 138 



