INDEX 



Ahderites, 517.* 



Abel, 



Tertiary Sircnia, 182, 183, 247, 255, 256. 



Acaremijs, 539.* 



Acerathcriinae, 



fir.st appearance in Europe (Stanipian), 

 190, 193 ; first American, 213 ; Miocene, 

 251, 272 ; Burdigalian, 252 ; Pontian, 

 269, 271 ; Miocene of India, 275 ; 

 Ticholeptus zone, 292; Hipparion zone, 

 300; China, 333, 334; early Pliocene 

 ( ?) of North America, 346. 



Aceratheriwn, 



gannatense of Stampian, 190 ; Icnianense 

 of Aquitanian, 197, 198 ; final stages, 

 233 ; incisivum of Pontian, 269, 271 ; 

 possible ancestor of Elasjnotherium, 

 272 ; hlanfordi of Asia, 275, 327, 332, 

 334 ; 557.* 



Achccnodon, 156 ; 



Washakia and Uinta, 167, 217, 218; 

 549.* 



AchiEnodontinse, 



Wasatch, 127 ; Middle and Upper 

 Eocene, 156 ; 549.* 



Acotherulum, 148, 548.* 



Adapis, 146, 149, 543.* 



Adapisorcx, 522.* 



Adapisoricidae, 103, 522.* 



Adapisoriciilus, 118, 522.* 



Adaptive radiation, 



law of, 22, 23, 24, 25 ; of orders and 

 within orders, 25 ; continental, 29 ; 

 local, 29, 30 ; titanotheres, 212, 213. 



^lurocyon, 288, 530.* 



^lurodon, 353 ; 



Hipparion zone, 301 ; Long Island 

 quarry, 349 ; 528.* 



^lurouale, 327, 532.* 



^luropsis, 327. 



Africa as an evolution center, 70, 71, 72, 73, 74. 



Afton (Indian Territory) deposit, 475, 496. 



Afton (Iowa) deposits, 442, 467, 468. 



Aftonian intcrghicial, 445 ; 



gravels (piiotograph), 446; at Afton 

 (Iowa), 467. 



Agriochaerus, 



lower White River, 214 ; Oreodon zone, 

 220, 222 ; phylum reaches its climax, 

 231 ; 549.* 



Ailurus, 321. 



Alachua Clays, .346, 347, 348 ; 



alternation of sheli-l)earing and mammal- 

 bearing formations, 337. 



Alactaga, 415, 538.* 



Alncfherium, 533.* 



Alaska, 



Eocene carboniferous of, 93 ; Pleisto- 

 cene physiography, 444 ; PloistScone 

 deposits, 487, (map) 489, 490, (fauna) 

 490, 491, 492 ; causes of extinction in, 

 507. 



Alhertogaudrya, 560.* 



A Ices, 



Forest Bed (?), 395; Mid-Pleistocene 

 Europe, 400, 403 ; post-Pleistocene 

 Europe, 428 ; figured, 436 ; arrival in 

 North America, 436, 438, 440 ; southern 

 range in North American Pleistocene, 

 449 ; Kansas Pleistocene, 464 ; of 

 Megalonyx fauna, 466 ; Ashley River, 

 472 ; Washtucna Lake, 474 ; Big Bone 

 Lick, 478 ; Alaska, 489, 490 ; 552.* 



Alcicephalus, 332, 334. 



Allen, 



Holarctica, 95 ; origin of migratory 

 instinct in birds, 450 ; Pleistocene bison 

 of North America, 482. 



Alps, 



elevation of, 59, 60, 177, 246, 305; 

 Glacial Period in, 376, 377, 378. 



Alticanielus, 293 ; 



skull, neck, limbs figured, 293 ; Pliocene, 

 299, 346, 352, 356, 357; proportions, 

 301 ; outline restoration, 364 ; 550.* 



Altippus, 287. 



Ambloctonus, 527.* 



Amblotherium, 519.* 



Amblyjjoda, 



Hoiarctic origin, 68 ; Puerco, 107 ; Wa- 

 satch, 125 ; Wind River, 132 ; of third 

 faunal phase, 139 ; Bridger, 155 ; ex- 

 tinction, 168, 172 ; evolution and ex- 

 tinction in North America, charted, 174; 

 546.* 



Amhlyrhiza, 536.* 



Amphiclis, 197, 530.* 



Amphicyriodon, 



Sannoisian, 189 ; Aciuitanian, 197 ; 529.* 



Amphicyon, 249 ; 



group in European Oligocenc, 179, 188, 

 193, 197 ; Burdigalian, 254 ; Vindo- 

 bonian, 259, 261 ; Pontian, 269 ; Mid- 

 dle Miocene, American, 296 ; Hipparion 

 zon(>, 302 ; Siwaliks, 326, 327 ; time of 

 extinction, 338 ; Blanco ( ?), 366 ; 529.* 



Amphidozothcrium, 521.* 



A m pli ilcsles, 515.* 



Amphiperatherium, 194, 516.* 



Arnphiproviverra, 516.* 



* Reference to classification. 

 605 



