South Dakota School of Mines 131 



2, 1905, pp. 179-184, (platyceps). Nw. Neb. 

 Euhapsis gaulodon Matthew. Am. Mus. Nat. Hist., Bull., 



vol. 23, 1907, pp. 208-210. So. Dak. 

 Steneofiber? pansus Cope. 

 Steneofiber fossor Peterson. Carnegie Mus., Mem., vol. 2, 



1905, pp. 140-166. Nw. Neb. 

 Steneofiber barbouri Peterson. Carnegie Mus. Mem., vol. 



2, 1905, pp. 166-171. Nw. Neb. 

 Steneofiber simplicidens Matthew. Am. Mus. Nat. Hist., 



Bull., vol. 23, 1907, pp. 205-207. So. Dak. 

 Steneofiber sciuroides Matthew. Am. Mus. Nat. Hist., Bull., 



vol. 23, 1907, p. 207. So. Dak. 

 Steneofiber brachyceps Matthew. Am. Mus. Nat. Hist., Bull., 



vol. 23, 1907, p. 208. So. Dak. 

 Geomyidae. 



Entoptychus formosus Matthew. Am. Mus. NaT. Hist., Bull., 



vol. 23, 1907, pp. 212-213. So. Dak. 

 Entoptychus curtus Matthew. Am. Mus. Nat. Hist., Bull., 



vol. 23, 1907, pp. 213-214. So. Dak. 

 Leporidae. 



Lepus primigenius Matthew. Am. Mue. Nat. Hist., Bull., 



vol. 23, 1907, p. 216. So. Dak. 

 Lepus macrocephalus Matthew. Am. Mus. Nat. Hist., vol. 



23, 1907, pp. 214-216. So. Dak. 

 Proboscidea. 



G-omphotherium conodon Cook. Am. Jour. Sci.,, vol. 28, 



1909, pp. 183-184. Nw. Neb. 

 Perissodactyla. 



Rhinocerotidae. 



Diceratherium cooki Peterson. Science, vol. 2 4, 19 06, pp. 



2 82-2 83. Nw. Neb. 

 Diceratherium niobrarense Peterson. Science, vol. 24, 1906, 



pp. 2 81-282. Nw. /Neb. 

 Chalicotheriidae. 



Moropus? elatus Marsh. Am. Journ. Sci., vol. 14, 1877, pp. 



250-251. So. Dak. 

 Equidae. 



Parahippus aff. crenidens Scott. 



Parahippus nebrascensiei Peterson. Carnegie Mus., Ann., 



vol. 4, 190 8, pp. 5 7-6 0. Nw. Neb. 

 Parahippus tyleri Loomis. Am. Jour. Sci., vol. 2 6, 19 08, 



pp. 163-164. Nw. Net). 

 Artiodactyla. 



Elotheriidae, (Entelodontidae) . 



Dinohyus hollandi Peterson. Science, vol. 2 2, 19 05, pp. 211- 



212. 

 Dicotylidae (Tagassuidae). 



Desmathyus siouxensis (Peterson). Carnegie Mus., Mem., 



vol. 2, 1906, pp. 308-3 2 0, (Thinohyus). Nw. Neb. 

 Desmathyus pinensis Matthew. Am. Mus. Nat. Hist., Bull., 



vol. 23, 1907, pp. 217-218. 



