790 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179. 



Cope, E. D. 1882 E, p. 151. 



1884 O, pp. 182, 225, 2:>, pi. xxva, figs. 4, 5. 

 Earle, C. 1898 A, p. 262. 

 Matthew, W. D. 1899 A, pp. 30, 34. 

 Roger, 0. 1896 A, p. 250. (P. frugivorus, P. nunie- 



num.) 



Rutimeyer, L. 1888 A, p. 35. 

 Trouessart, E. L. 1897 A, p. 71. 

 Zittel, K. A. 1893 B, p. 692, fig. 570. 



Eocene (Wasatch, Wind River); New Mexico, 



Wyoming. 



Pelycodus jarrovii Cope. 



Cope, E. D. 1874 O, p. 14. (Prototomus.) 



1875 C, p. 14. 



1876 E, p. 88. (Tomitherium.) 



1877 K, pp. 137, 141, pi. xxxix, figs. 17, 18; 

 pi. xl, figs. 1-15. (Tomitherium.) 



1881 D, p. 187. 



1882 E, p. 151. 

 1884 O, pp. 225, 228. 



Matthew, W. D. 1899 A, p. 30. 

 Roger, O. 18% A, p. 250. 

 Trouessart, E. L. 1897 A, p. 70. 



Eocene (Wasatch); New Mexico, Wyoming. 



Pelycodus tutus Cope. 



Cope, E. D. 1877 K, p. 141, pi. xxxix, fig. 19; pi. 

 xl, figs. 16-25. (Tomitherium.) 

 1876 E, p. 88. (No description.) 



1881 D, p. 187. 



1882 E, p. 151. 



1884 O, pp. 224, 225, 228, pi. xxva, figs. 1-3. 



1885 K, p. 468, figs. 13, 16. 

 Matthew, W. D. 1899 A, pp. 30, 34. 

 Roger, O. 1896 A, p. 250. 

 Riitinieyer, L. 1888 A, p. 35. 

 Trouessart, E. L. 1897 A, p. 71. 

 Zittel, K. A. 1893 B, p. 692, fig. 569. 



Eocene (Wasatch, Wind River) ; New Mexico, 

 Wyoming, Colorado. 



HYOPSODUS Leidy. Type H. paulus Leidy. 



Leidy, J. 1870 O, p. 110. 

 Cope, E. D. 1875 C, pp. 13, 18. 



1875 L, p. 21. 



1877 K, pp. 135, 150. 



1882 GG, p. 1029. (Diacodexis, type D. late- 

 cuneus.) 



1884 O, pp. 216, 234 (Hyopsodus); pp. 386, 

 492 (Diacodexis). 



1885 K, p. 460. 



1886 X, p. 1208. 



1887 S, p. 257. 

 Earle, C. 1898 A, p. 262. 



Flower and Lydekker 1891 A, p. 697. 

 Gaudry, A. 1877 A. 

 Leidy.'J. 1871 C, p. 354. 

 1872 B, p. 362. 



1872 C, p. 20. 



1873 B, p. 75. 

 Lydekker, R. 1885 A. 



Marsh, O. C. 1871 D, p. 42. (Hypsodus.) 



1875 B, p. 239. 



1877 E. 



Nicholson and Lydekker 1889 A, p. 1465. 

 Osborn, H. F. 1888 E. 

 Osborn, Scott, and Speir 1878 A, p. 15. 

 Pavlow, M. 1887 A, p. 369. (Diacodexis.) 



1888 A, p. 135. 

 Rutimeyer, L. 1888 A, p. 34. 



1891 A, p. 118. 

 Schlosser, M. 1887 B, p. 21. 



1894 A, p. 159. 

 Scott, W. B. 1892 A, p. 418. 

 Steinmann and Doderlein 1890 A, p. 743. 

 Zittel, K. A. 1893 B, p. 220 (Diacodexis); p. 693 

 (Hyopsodus). 



Hyopsodus gracilis Marsh. 



Marsh, 0. C. 1871 D, p. 42. (Hypsodus.) 

 Cope, E. D. 1872 E, p. 471. (Notharctus.) 

 King, C. 1878 A, p. 407. 

 Leidy, J. 1872 B, p. 363. 



1872 C, p. 20. 



Matthew, W. D. 1899 A, pp. 37, 49. 

 Roger, 0. 1896 A, p. 251. 

 Scott, W. B. 1890 A, p. 471. 



Scott and Osborn 1887 A, p. 255. 

 Trouessart, E. L. 1897 A, p. 71. 



Eocene (Bridger, Uinta); Wyoming. 



Hyopsodus laticuneus (Cope). 

 Cope, E. D. 1882 E, pp. 179, 181. (Phenacodus lati- 

 cuneus, in part.) 



1882 GG, p. 1029, (Diacodexis.) 



1884 O, p. 492 pi. xxve, figs. 17, molars; p. 18 



(Diacodexis). 



1884 AA, p. 901, figs. 246, c. (Diacodexis.) 

 Matthew, W. D. 1899 A, p. 30. 

 Pavlow, M. 1887 A, p. 369. (Diacodexis.^ 

 Roger, O. 1896 A, p. 167. (Diacodexis?.) 

 Trouessart, E. L. 1897 A, p. 726. 

 Eocene (Wasatch); Wyoming. 

 Dr. Matthew (op. cit.) states that the molars, 

 upper and lower, of Cope's D. latecuneus belong 

 to Hyopsodus, the premolars to Hyracotherium 

 index. 



Hyopsodus lemoinianus Cope. 

 Cope, E. D. 1882 E, p. 148, . 



1884 O, pp. 235, 236, pi. xxive, figs. 8, 9. 

 Matthew, W. D. 1899 A, pp. 30, 34. 

 Roger, O. 1896 A, p. 251. 

 Trouessart, E. L. 1897 A, p. 71. 



Eocene (Wasatch, Wind River); Wyoming. 



Hyopsodus minusculus Leidy. 

 Leidy, J. 1873 B, pp. 81, 320, pi. xxvii, fig. 5. 

 Cope, E. D. 1875 C, p. 18. (Syn. of H. vicarius.) 

 1880 O, p. 908. (Syn. ? of H. vicarius.) 

 1884 O, p. 237. (Syn. of H. vicarius.) 

 King, C. 1878 A, p. 403, 

 Matthew, W. D. 1899 A, p. 37. 

 Roger, O. 1896 A, p. 251. 

 Trouessart, E. L. 1897 A, p. 71. 



Eocene (Bridger); Wyoming. 



May be identical with U. vicarius. 



Hyopsodus miticulus Cope. 

 Cope, E. D. 1874 O, p. 8. (Esthonyx.) 



1875 C, p. 18. 



1877 K, p. 160, pi. xlv, figs. 10-12. 



