026 



AGE OF MAMMALS 



Ovibos, 



Forest Bed (?), 392, 394, 397; Upper 

 Pleistocene of Europe, 412, 413, 424 ; 

 figured, 430 ; arrival in North America, 

 436, 43S, 440, 487 ; zone, 440, 486-494 ; 

 Big Bone Lick, 478 ; distribution in 

 North America of fossil and recent 

 (map), 485, 492 ; Alaska, 489, 490, 491 ; 

 555* 



Ovis, 



Pleistocene North African species, 433 ; 

 montana, 474 ; Alaska, 490 ; 554.* 



Owen, 



classification of ungulates, 13 ; Hyra- 

 cotherium ( =Pliolophus) 116; Eocene 

 birds, 153 ; Chinese fossils, 333 ; Pro- 

 rastomus, 494. 



Oxyacodon, 107. 



Oxywna, 



Wasatch, 127 ; restoration, 133 ; Wind 

 River, 133 ; 527.* 



Oxysenidse, 



Wasatch, 127 ; Wind River, 132, 133 ; 

 Washakie, 167 ; Uinta, 168, 170 ; ex- 

 tinction, 170 ; 527.* 



OxycBnodon, 527.* 



Oxyclaenidse, 111, 526.* 



Oxyclwtius, 526.* 



Oxydactylus, 



Promerycochoerus zone, 236 ; Mery- 

 cochoerus zone, 286 ; outline restora- 

 tion, 291 ; 550.* 



Ozarkian stage, 435, 443. 



Pachyaena, 



Sparnacian, 115 ; Wasatch, 126, 127 ; 

 Wind River, 133 ; 527.* 



Pachyrukhos, 561.* 



Pachynoloph us, 



Landenian, 100 ; Middle and Upper 

 Eocene of Europe, 147. 



Paciculus, 538.* 



Pal.\cky, 



Upper Miocene ungulates, 246. 



Palaearctica, 35, 95 ; 



possible origin of Lower Eocene mam- 

 mals in, 112 ; distinct from Nearctica, 

 143. 



Palmarctomys, 535.* 



Paloearctonyx, 528.* 



Paloeiclops, 125, 520.* 



PalceochcBrus, 



Aquitanian, 197, 198 ; descendants, 

 253 ; Burdigalian, 255 ; 548.* 



Paloeoerinaceus, 520.* 



Palwogale, 254, 530.* 



Palseogeographic maps, 



world, late Cretaceous, 64 ; France, 

 Lower Eocene, 114; world, Middle Eo- 

 cene, 137 ; Europe, Middle Eocene, 140 ; 

 world, Oligocene, 183 ; Europe, Lower 

 Oligocene, 184 ; France, Upper Oligo- 

 cene, 195 ; world, Miocene, 245 ; Eu- 

 rope, Middle Miocene, 256 ; Europe, 



Upper Miocene, 226 ; world. Pliocene, 



303 ; Europe, Lower Pliocene, 312 ; 



world. Pleistocene, 373 ; Europe, Gla- 

 cial, 376 ; northwestern Europe, late 



Pleistocene, 416. 

 Palceolagus, 221, 534.* 

 PalcBolama, 550.* 

 Palajolith, ChcUean, figured, 382. 

 Palaeolithic period, 



culture stages, 378, (tal)les) 379, 381, 



383 ; close of, 412 ; mammals contem- 

 porary with man of, 427. 

 PaloEomastodon, 



Fayum, 203 ; restoration (head), 203 ; 



558.* 

 Palwomeryx, 



affinities, 262 ; Pontian, 269 ; Virgin 



Valley, 357 ; 551.* 

 Palseonictidse, 



Sparnacian, 115; Wasatch, 126, 127; 



Wind River, 132 ; extinction, 138. 

 Palceonictis, 



Sparnacian, 115 ; Wasatch, 119, 126, 



127; 527.* 

 Palaeonycteris, 525.* 

 Palceoreas, 



Pontian, 268 ; China, 334 ; 554.* 

 Palceorycteropus, 543.* 

 Palceoryx, 



Pontian, 268 ; of 'older Pliocene fauna,' 



310, 312, 316; 554.* 

 Palceosinopa, 125, 519.* 

 Palceosyops, 



molar figured, 11; skull figured, 17; 



Bridger and Washakie, 161, 164 ; out- 

 line restoration, 162 ; skeleton figured, 



163 ; 556.* 

 Palaothentes, 517.* 

 Palceotheriidce, 



Middle and Upper Eocene of Europe, 



141, 146, 147 ; decline in Oligocene, 188 ; 



extinction, 193 ; 555.* 

 Palceotherium, 



adaptive radiation observed in gypse, 



146 ; Sannoisian, 188 ; 555.* 

 Palceotragus, 268, 551.* 

 Palhycena, 334. 

 Pallary, 



Pleistocene. North African giraffe, 432. 

 Palorchestes, 518.* 



Panhandle formation, 360, 361, 362. 

 Panochthus, 542.* 

 Pantolamhda, 



zone, 107 ; outline restoration, 108 ; 



skeleton and restoration, 110; Torrejon, 



110, 111 ; 546.* 

 Pantolambdidffi, 110, 111, 546.* 

 Pantolestes, 161, 519.* 

 PantolestidsB, 



Torrejon, 109 ; Wasatch, 125 ; 519.* 

 Paracameliis, 333. 

 Paradaphcenus, 230. 

 Parahippus, 



first appearance, 233 ; zone, 277 ; 



* Reference to classification. 



