South Dakota School of Mines 125 



Soricidae. ^__ 



Protosorex crassus Scott. Acad. Nat. Sci., Phila., Proc, 1894,1 iSX»\ 



pp. 446-448, So. Dak. -J "' 



Megacerops tichoceras Scott and Osborn. Mus. Comp. Zool., 



Bull., vol. 13, 1S87, pp. 159-160, (Menodus) So. Dak. 

 Megacerops robustus (Marsh). Am. Jour. Sci., vol. 34, 



1887, pp. 326-327, (Brontops). Nw. Neb. 

 Megacerops brachycephalus Osborn. Am. Mus. Nat. Hist., 



Bull., vol. 16, 1902, pp. 97-98. So. Dak.? 

 Megacerops bicornutus Osborn. Am. Mus. Nat. Hist., Bull., 



vol. 16, 1902. p. 99. So. Dak.? 

 Megacerops marshi Osborn. Am. Mus. Nat. Hist., Bull., vol. 



16, 1902, pp. 100-101. So. Dak.? 

 Allops serotinus Marsh. Am. Jour. Sci., vol. 3 4, 1887, p. 



331. So. Dak. 

 Allops crassicornis Marsh. Am. Jour. Sci., vol. 42, 1891, 



pp. 268-269. So. Dak. 

 Allops amplus (Marsh). Am. Jour. Sci., vol. 39, 189 0, pp. 



52 3-524, (Diploclonus). So. Oak. 



Symborodon montanus (Marsh). Am. Jour. Sci., vol. 9, 



1875, p. 2 46, (Anisacodon). Nw. Neb. 

 Symborodon copei Osborn, Am. Mus. Nat. Hist., vol. 24, 



1908, pp. 616-617. So. Dak. 

 Brontotherium ramosum (Osborn). 

 Brontotherium dolichoceras (Scott and Osborn). Mus. Comp. 



Zool., Bull., vol. 13, 1887, pp. 160-161, (Menodus). So. 



Dak. 

 Brontotherium leidyi Osborn. Am. Mus. Nat. Hist., Bull., 



vol. 16. 1902, pp. 105-106. So. Dak. 

 Brontotherium hatcheri Osborn. Am. Mus. Nat. Hist., Bull., 



vol. 24, 1908, pp. 615-616. So. Dak. 

 Artiodactyla. 



Elotheriidae (Entelodontidae) . 



Elotherium (Entelodon) crassum Marsh. Am. Jour. Sci., vol. 



5, 1873, pp. 487-488. 

 Anthracotheriidae. 



Hyopotamus (Ancodon) americanus Leidy. Acad. Nat. Sci., 



Phila... Proc, vol. 8, 1856, p. 59. So. Dak. 

 Oreodontidae (Agriochoeridae) . 



Oreodon (Merycoidodon) hybridus Leidy. Ext. Mam. of Dak. 



and Neb., 1869, pp. 105-106. Mauv. Terres. 

 Oreodon (Merycoidodon) affinis Leidy. Ext. Mam. of Dak. 



and Neb., 1869, p. 105. Mauv. Terres. 

 Oreodon (Merycoidodon) bullatus Leidy. Ext. Mam. of Dak. 



and Neb., 18 6 9, p. 106. Mauv. Terres. 

 Hypertragulidae. 



Heteromeryx dispar Matthew. 



