INDEX. 



395 



Neotragus, 244 



Neotropical region, 25, 27, 64 



Nesocerodon, 92, 89, 192 



Nesocia, 203 



Nesodon, 83 



Nesotragus, 245 



Neumayr, Dr, on a land-bridge across 

 Atlantic, 133 



NeurotricJnis, 312 



New Guinea, its mammals, 31 



New Siberian Islands, 348 



New Zealand mammals, 45 



New Zealand, its relations with Aus- 

 tralia, 58, 59 



Nimravus, 157 



North America, affinity of its fauna 

 with that of E. Asia, 57 ; its relation 

 to Asia, 310 



North American fauna, 340; Tertia- 

 ries, sequence of, 375 



Nothropus, 107 



Nothrotherium, 107 



Notiosorex, 364 



Notogcea, 25, 27, 28; its isolation 

 comparatively modern, 57, 58 ; its 

 chelonians, 62 ; its right to form a 

 realm, 62 ; northern origin of its 

 fauna, 62 



Notogseic Realm, 27, 28 



Notary ctes, 40 



Notoryctida, 40 



Nototheriuni) 38 



Novo-Zelanian region, 25 



Nyctea, 347 



Nyctereutes, 355 



Nycticebus, 256, 270 



Oceanic islands, 10 



Oceans, permanency of, 22 



Octodon, 90 



Octodontidce, 137,323; Neogaeic, 90; 



African, 240 

 Oligocene fauna, 190 

 Onohippidium* 75 

 Onychogale, 36 

 Onychomys, 366 

 Opossums, 368; European fossil, 51 ; 



Neogaeic, 107 ; originally a northern 



group, 1 08 

 Orangs, 180, 268 

 Oreodonts, 373 

 Oreopithecus, 181 

 Oreotragus, 245 

 Or ibid, 245 

 Orias, 199, 206, 247 

 Oriental Region, 25, 27, 264; its past 



history, 288 



Ornithorhynchus, 32 



Ornithorhynchida, 32 



Ornithogaea, 26 



Orthomys, 91 



Orycteropodidce, 187, 249 



Orycteropus, 187, 200, 249, 268 



Oryx, 199, 245, 358 



Oryzomys, 366 



Oryzorictes, 220 



Osborn and Earle, Messrs, on Puerco 



Fauna, 154 



OsteoglossidcE, distribution of, 134 

 Osteoglossum, 134 



Ostriches, 255,256; distribution of, 129 

 Otocyon, 202, 236 

 Otomys, 238 

 Ovibos, 165, 315, 344 

 Ovt's, 165, 280, 314, 324, 358 

 Ovis antmon, 352 ; hodgsoni, 352 ; 



poll) 352 



Oxycena, 192, 373 

 Oxyodontotherium, 79 



Pacas, 89, 136 

 Pachynolophus , 166, 192 

 Pachyruchida, 85 

 Pachyruchus, 85 

 Pachyuromys, 238, 239 

 Pala, 245 



Palsearctic region, 25, 26 

 Palcecerinaceus, 182 

 Palaeogsea, 25 

 Palceomanis , 187 

 PalcEomephitis, 198 

 Palceomeryx, 196, 204 

 Palaeontology, importance of, 6 

 Palaoprionodori) 191 

 Palceorias, 199 

 Palaorycteropus, 187, 192 

 Palczosyops, 170, 377 

 Palawan group, 294 

 PalcEotapirus, 165 

 Palaotheriidce, 166, 192 

 Palaotherium, 166, 187, 192, 193 

 Palaotragus, 186, 199 

 Palhyana, 182, 198 

 Palorchestes, 36 

 Pampas, 66 

 Pampean beds, 66 

 Panda, 212, 275 

 Pangolins, 187, 249, 283 

 Panochthus, 98 

 Pantholops, 324 

 Papio, 1 80, 202, 231, 256 

 Paracetus, 68 



Paradoxurus, 256, 273 ; hermaphro- 

 ditus, 46 ; muschenbroecki, 47 



