VI. 



CONTENTS, 



Procamelus, . 



147 



Rhinoceros crassus, 



. 228 



" robustus, . 



148 



" meridianus, 



. 229 



" occidentalis, 



151 



" hesperius, . 



. 230 



" gracilis, . 



155 



Hyracodon, . 



. 232 



HOMOCAMELUS, 



158 



" nebrascensis. 



tt 



" caninus, 



i( 



Tapiridx, . 



. 238 



Protomeeyx, . 



IGO 



LOPIIIODON, 



. 239 



Halli, . 



tt 



" occidentalis, 



it 



Megalomeeyx, 



161 



ProhoscAdcie, 



ti 



" niobrarensis, . 



(t 



Mastodon, 



■ . 240 



Meeycodus, . . . . 



162 



" mirificus, 



. 249 



" uecatus, . 



(( 



Elephas, 



. 251 



Moschidx, . . . . . 



165 







Leptomeryx, . 



It 



SOLIDUNGULA, . 



. 257 



" Evansi, . 



<( 



Equidx, 



il 



CervidsR, . . . . . 



172 



Equus, . . . . 



. 258 



Ceevus, . . . . 



<( 



" excelsus. 



. 266 



" Warreni, 



(( 



Peotohippus, . 



. 275 



Antilojoidse, , . . . 



173 



" perditus. 



(( 



COSOEYX, . . . . 



il 



" placidus, 



. 277 



" furcatus, 



a 



Hippaeion, 



. 280 







" occidentale. 



. 281 



ARTIODACTYLA, 



174 



" speciosum. 



. 282 



Suidpe, . . . . . 



ci 



affine. 



. 286 



Elotheeium, . . . . 



a 



" gratum. 



. 287 



" Mortoni, . 



175 



Merychipptjs, . 



. 292 



" ingens, 



192 



" insignis, 



. 296 



Peechceeus, . . . . 



194 



" mirabilis. 



. 299 



" probus, 



(( 



Ancliitheridse, 



. 302 



Leptochceeus, 



197 



Anchitheritxm, 



. 303 



" spectabilis, 



ft 



Bairdi, 



ti 



Dicotyles, 



200 



Hypohippus, . 



. 311 



Nanohyus, 



tt 



" affinis. 



it 



" porcinus, 



tt 



Anchippus, 



. 312 



AntJiracotheridee, . 



. 202 



" texanus, 



it 



Hyopotamus, . 



tt 



Paeahippus, . 



. 313 



" americanus. 



tt 



" cognatus, 



. 314 



Anoplotheridse, 



. 206 



Remains of Solipeds of uncertain refe 



rence, . 315 



TiTANOTHERIUM, 



tt 



Additional remains of Equine Anim 



x?s from 



" Prouti, 



it 



Little WJiite River, 



. 326 



PERISSODACTYLA, 



. 219 



RODENTIA, 



. 331 



RMnocerotidse, 



" 



Leporidse, . 



it 



■ Rhinoceros, . 



. 220 



PALyTiOLAGUS, .. 



ti 



uccideuUilis, 



a 



" Haydeni, 



it 



