216 



osborn: OLIGOCENE, MIOCENE, pliocene equid.e. 



Species, alphabetical list of, continued 



mirabilis Leidy 18.58, 

 missouriensis Douglass 1908, 

 mohavense Merriam 1913, 

 mohavense callodonte Merriam 1915, 

 molle Merriam 1915, 

 montezuma Leidy 1S83, 

 mourningi Merriam 1913, 

 nebrascensis Peterson 1907, 

 nebrascensis primus Osborn sp. nov. 

 nevadensis Merriam 1913, 

 niobrarensis Gidley 1906, 

 nobilis osborn sp. nov. 

 obliquidens Osborn 1904, 

 obliquus, see ? insignis 

 occidentale Leidy 1856, 

 osborni Gidley 1907, 

 pachyops Cope 1893, 

 panicnsis Cope 1874, 

 parvulus Marsh 1868, 

 patruus Osborn sp. nov. 

 pawniensis Gidley 1907, 

 pawniensis atavus Osborn sp. nov. 

 peninsulatum Cope 1885, 

 perditus Leidy 1858, 

 perditus secundus Osborn sp. nov. 

 pernix Marsh 1874, 

 phla'gon 



placidus Leidy 1869, 

 planidens Lambe, 1905, 

 platystyle Merriam 1915, 

 plicatile Leidy 1887, 

 portentus Douglass, 1908, 

 pracocidens Lambe, 1905, 

 prsecurrens, see coloradensis 

 pra'stans Cope 1879, 

 primus Osborn sp. nov. 

 primus, see isonesus 

 primus, see nebrascensis 

 princeps Leidy 1890, 

 pristinus Osborn sp. nov. 

 profectus Cope 1889, 

 proparvulus Osborn sp. nov. 

 propinquus Lambe 190.5, 

 propinquus, see calamarius 

 proplacidus Osborn sp. nov. 

 proteulophus Osborn 1904, 

 proversus Merriam 1917 

 qUartus Osborn sp. nov. 

 quartus, see isonesus 

 quint us, " " 

 rectidens Cope 1886, 

 relictus Cope 1889, 

 republicanus Osborn sp. nov. 

 retrusus Cope 1889, 

 robustus Marsh, 

 secundus, see isonesus 

 secundus, see perditus 

 sejunctus Cope 1874, 

 seversus Cope 1878, 

 simplicidens Cope 1892, 

 simus Gidley 1906, 

 sinclairi Wortman 1882, 

 sp. Sellards 1916, 

 sp., 

 sp., 

 sp., 

 sp., 



Present Generic Ref. 



Pliohippus 



Merychippus 



Hipparion 



Hipparion 



Hipparion 



Hipparion 



Archteohippus 



Parahippus 



Parahippus, 



Hypohippus 



Protohippus 



Pliohippus, 



Mesohippus 



Original Generic Ref. 

 (Merychippus), pp. 147-148 

 (Meryshippus?), pp. 99, 119-120 

 (Hipparion (?)), pp. 174, 193-194 

 (Hipparion), pp. 174, 194-195 

 (Neohipparion), pp. 174, 196 

 (Hippotherium), pp. 174, 197 

 (Parahippus (?)), pp. 204, 213 

 (Parahippus), pp. 7.5, 79-80 

 pp. 75, 80, 82 



(Hypohippus (Drymohippus) nevadensis), pp. 204, 208 

 (Neohipparion), pp. 128, 135 

 pp. 147, 160-161 

 (Mesohippus), pp. 37, 48-49 



Hipparion 



Hypohippus 



Protohippus 



Merychippus 



Protohippus 



Merychippus, 



Parahippus 



Parahippus, 



Hipparion 



Protohippus 



Protohippus 



Pliohippus 



See Pliohippus minutus Cope, 



Protohippus 



Mesohippus 



Hipparion 



Hipparion 



Mesohippus 



Mesohippus 



(Hipparion), pp. 174, 176-177 

 (Hypohippus), pp. 204, 207 

 (Protohippus), pp. 128, 138-139 

 (Hippotherium paniense), pp. 99, 109 

 (Equus), pp. 128, 130, 132-133 

 pp. 99, 126 



(Parahippus), pp. 75, 92-93 

 pp. 75, 80-81 



(Hippotherium), pp. 174, 198-199 



(Equus (Protohippus) perditus), pp. 128-131 



pp. 128, 144-145 



(Pliohippus), pp. 147, 151-155 



pp. 147, 169-170 



(Protohippus), pp. 128, 133-135 



(Mesohippus), pp. 37, 44 



(Neohipparion, Hippotherium), pp. 174, 188 



(Hippotherium), pp. 174, 192 



(Mesohippus), pp. 37, 40-41 



(Mesohippus), pp. 37, 42-43 



Kalobatippus 

 Miohippus 



(Anchitherium), pp. 69, 70-71 

 pp. 52, 61-62 



Equus 



Parahippus 



Protohippus 



Merychippus 



Mesohippus 



(Hippotherium, Hipparion), pp. 174, 201-202 

 pp. 75, 76-77 



(P. orH. profectus), pp. 128, 142-144 

 pp. 20, 99, 117-118 

 (Mesohippus), pp. 37, 42-43 



Protohippus 

 Mesohippus 

 Pliohippus 

 Miohippus 



pp. 128, 139-141 

 (Mesohippus), pp. 37, 41-42 

 (Pliohippus), pp. 147, 170-172 

 pp. 52, 62-63 



Hipparion 



Merychippus 



Merychippus 



Protohippus 



Pliohippus 



(Hippotherium), pp. 174, 199-200 

 (Hippotherium relictum), pp. 99, 100 

 pp. 99, 125-126 



(Hippotherium retrusum), pp. 128, 142-143 

 (Pliohippus), pp. 155-156 



Merychippus 

 Merychippus 

 Pliohippus 

 Protohippus 

 Hipparion 

 Merychippus 

 Mesohippus PI. 2.12 

 Parahippus, PI. 37, 39.3 

 Merychippus, PI. 25.6 

 Pliohippus, PI. 39.6, 7 



(Protohippus), pp. 99, 110-112 

 (Stylonus seversus), pp. 99, 101-102 

 (Equus), pp. 147, 167-168 

 (Protohippus), pp. 128, 135, 137 

 (Hippotherium), pp. 174, 195-196 

 (Merychippus), pp. 99, 108 



