750 



FOSSIL VEETEBRATA OF NORTH AMERICA. 



[BULL. 179. 



Pachyeena intermedia Wort. 



Wortman, J. L. 1899 A, p. 147. 

 Matthew, W. D. 1899 A, p. 31. (No description.) 

 Eocene (Wasatch); Wyoming. 



Pachysena ossifraga Cope. 



Cope, E. D. 1874 O, p. 13. 

 1875 C, p. 11. 

 1875 F, p. 94. 

 1877 K, p. 94, pi. xxxix, fig. 10. 



1881 Z, p. 1018. (Mesonyx.) 



1882 E, p. 165. (Mesonyx.) 

 1882 S, p. 334. 



Cope, E. D. 1884 O, p. 362, pi. xxive, fig. 14-19; pi. 

 xxviiia, fig. 1; pi. xxviiib; pi. xxviiic; pi. 

 xxviiid. (Mesonyx.) 

 1884 S, p. 264, figs. 2, 6, 8, 10. (Mesonyx.) 

 King, C. 1878 A, p. 376. 

 Matthew, W. D. 1899 A, p. 31. 

 Osborn and Wortman 1892 A, p. 112. 

 Roger, O. 18% A, p. 34. 

 Schlosser, M. 1887 B, p. 206. 

 Steinmann and Doderlein 1880 A, p. 714. 

 Trouessart, E. L. 1898 A, p. 225. 

 Wortman, J. L. 1886 A, p. 418, figs. 200,;201. (Mes- 

 onyx.) 



1899 A, p. 147. 

 Eocene (Wasatch); New Mexico, Wyoming. 



MESONYX Cope. Type M. obtusidens Cope. 



Cope, E. D. 1S72 M, p. 460. 

 Allen, H. 1886 B. 



Cope, E. D. 1872 R, p. 483. (Synoplotheriuni, type 

 S. lanius.) 



1872 HH. 



1873 E, p. 550 (Mesonyx); p. 554 (Synoplo 

 theri'im). 



1873 G, p. 198 (Mesonyx); p. 203 (Synoplo- 



therium). 

 1875 C, p. 5 (Mesonyx); p. 9 (Synoplothe- 



rium). 



1875 L, p. 21. 



1876 A, p. 1 (Synoplotherium); p. 3 (Meso- 

 nyx). 



1880 C, p. 79. 



1881 Z. 



1882 E, p. 158. 

 1882 S, p. 334. 



1884 O, pp. 260, 348. 



1884 S, p. 263. 



1887 S, pp. 251, 278. 

 Earle, C. 1898 A, p. 261. 

 Flower, W. H. 1876 B, xiii, p. 514. 

 Flower and Lydekker 1891 A, p. 609. 

 Major, Fors. 1893 A, p. 200. 



Marsh, O. C. 1876 H, p. 403. (Dromocyon, type D. 

 vorax. ) 



1877 E. (Dromocyon, Mesonyx.) 

 Matthew, W. D. 1897 C, p. 284. 

 Nicholson and Lydekker 1889 A, p. 1453. 

 Osborn, H. F. 1893 D, p. 6. 



Osborn and Earle 1895 A, p. 37. 

 Schlosser, M. 1887 B, p. 206 (Synoplotherium); p. 

 207 (Mesonyx). 



1890 B, p. 64. 



Scott, W. B. 1888 B, p. 164 (Mesonyx); p. 165 (Syno- 

 plotherium). 



1890 A, p. 472. 



1892 A, p. 420. 



1892 B, p. 306. 



1892 O, p 79. 



Steinmann and Doderlein 1890 A, p. 713. 

 Wilckens, M. 1885 D, p. 523. (Dromocyon.) 

 Winge, H. 1895 B, pp. 46, 49, 91. 

 Woodward, A. S. 1898 B, p. 382. 

 Wortman, J. L. 1886 A, p. 417. 

 Zittel, K. A. 1893 B, p. 590. 



Mesonyx? dakotensis Scott. 

 Scott, W. B. 1892 B, p. 306. 

 Trouessart, E. L. 1898 A, p. 226. 



Oligocene (White River); South Dakota. 



Mesonyx lanius Cope. 

 Cope, E. D. 1872 R, p. 483. (Synoplotherium.) 

 1873 E, p. 557, pis. v, vi. (Synoplotherium.) 

 1873 G, p. 207. (Synoplotherium.) 

 1877 K, p. 94. (Synoplotherium.) 

 1884 O, pp. 264, 348, 358, pi. xxvii, figs. 25-28; 

 pi. xxviii; pi. xxix, figs. 1-6; pi. xixa, 

 fig. 1. 



1884 S, p. 265, fig. 7. 

 Matthew, W. D. 1899 A, p. 41. 

 Osborn and Wortman 1892 A, p. 113. 

 Roger, O. 18% A, p. 34. 

 Trouessart, E. L. 1898 A, p. 226. 

 Eocene (Bridger); Wyoming. 



Mesonyx obtusidens Cope. 

 Cope, E. D. 1872 M, p. 460. 



1873 E, p. 552. 



1873 G, p. 201. 



1884 O, pp. 348, 365, pi. xxvi, figs. 3-12; pi. 

 xxvii, figs. 1-24. 



1884 S, p. 264. 



1887 M. 



Matthew, W. D. 1899 A, pp. 41, 49. 

 Osborn, H. F. 18% C, p. 107, illus. 3. 



1898 Q, p. 18. 

 Roger, O. 18% A, p. 34. 



Scott, W. B. 1888 B, p. 155, pi. v; pi. vi, fig. 1; 

 pi. vii, figs. 1-3. 



1892 B, p. 307. 

 Trouessart, E. L. 1898 A, p. 226. 



Eocene (Bridger); Wyoming: (Uinta); Utah. 



Mesonyx uintensis Scott. 



Scott, W. B. 1888 B (1887), p. 168. (M.? uintensis.) 



Cope, E. D. 1887 M, p. 927. (M. uintaensis.) 



Matthew, W. D. 1899 A, p. 49. 



Osborn, H. F. 1895 A, p. 79, fig. 4. 



Roger, O. 18% A, p. 34. 



Scott, W. B. 1890 A, p. 471, pi. x, fig. 9. 



Scott and Osborn 1887 A, p. 255. (Name only.) 



