HAY.] 



CATALOGUE. 



669 



MERYCHYUS Leidy. Type M. elegans Leidy. 



Leidy, J. 1858 E, p. 25. 

 Bettany, G. T. ISTti A. 



Cope, E. D. 1878 H, p. 380. (Tieholeptus, type T. 

 si/f/omaticus. } 



1878 P. (Tieholeptus.) 



1884 M, pp. 504, 535. 



1884 T. 



1885 B, p. 484. 

 1887 B, p. 386. 



1887 S, p. Sf>. 



1888 X, p. 1093. 



Daw-kins, W. B. 1870 A, p. 232. 

 Hayden, F. V. 1858 B, p. 157. 

 Leidy, J. 1869 A, p. 115. 



1871 C, p. 347. 



1873 B, pp. 202, 213. 

 Marsh, O. C. 1877 E. 



Nicholson and Lydekker 1889 A, p. 1327. 

 Scott, W. B. 1889 C, p. 75. 



1890 B, p. 347, pi. xiv, fig. 36. 



1891 A, p. 53. 



1891 D, p. 90. 



1892 A, p. 435. 

 1895 C, p. 165. 



Steinmann and Doderlein 1890 A, p. 800. 

 Trouessart, E. L. 1898 A, p. 837. 

 Zittel. K. A. 1893 B, p. 355. 



Merychyus arenarum Cope. 



! , !:. D. 18S4 M, pp. 536, 537 ; 540. (With snbsp. 

 leptorhynchus.) 

 1884 H, p. 23. 



1884 T, p. 282. 



1885 B, p. 484. 



18S8 X, p. 1080, pi. xxvi. 

 Matthew, W. D. 1899 A, p. 72. 

 Roger, O. 1896 A, p. 214. 



Scott. \V. B. 1890 B, pi. xiii, fig. 7; pi. xvi, figs. 30-?/2. 

 Troutssart, E. L. 1898 A, p. 837. 



Miocene (Loup Fork); Wyoming. 



Merychyus elegans Leidy. 



J.ii<t<i. ./. 1858 E, p. 24. 

 Bfttany, G. T. 1876 A. 

 Cope. E. D. 1874 B, p. 529. 



1874 P, p. 19. 



1884 M, pp. 536, 545. 



1884 T, p. 282. 

 King, C. 1878 A, p. 430. 

 U-idy, J. 1869 A, pp. 118, 380, pi. xi, figs. 1-11. 



1871 C, p. 348. 



1873 B, p. 201. 



Matthew, W. D. 1899 A, p. 72. 

 Roger, O. 1896 A, p. 214. 

 Scott and Osborn 1890 B, p. 72. 

 Trouessart, E. L. 1898 A, p. 837. 



Miocene (Loup Fork): Nebraska. 



Merychy-us major Leidy. 

 Leidy, J. 1858 E, p. 26. 

 Cope, E. D. 1874 B, p. 529. 



1874 P, p. 19. 



Cope, E. D. 1884 M, pp. 536, 545. 



1884 T, p. 282. 



Hayden, F. V. 1858 B, p. 157. 

 Leidy, J. 1869 A, pp. 121, 380, pi. xi, figs. 15, 16 



1870 O, p. 109. 



1871 C, p. 348. 

 1873 B, p. 201. 



Matthew, W. D. 1899 A, p. 72. 

 Roger, 0. 1896 A, p. 214. 

 Trouessart, E. L. 1898 A, p. 837. 

 Zittel, K. A. 1893 B, p. 355. 



Miocene (Loup Fork); Nebraska, Colorado. 



Merychyus medius Leidy. 

 Leidy, J. 1858 E, p. 26. 

 Cope, E. D. 1875 F, p. 70. 



1877 K, p. 324. 



1884 M, pp. 536, 545. 



1884 T, p. 282. 



Dawkins, W. B. 1870 A, p. 232. 

 Hayden, F. V. 1858 B, p. 157. 

 Leidy, J. 1869 A, pp. 119, 121, 380, pi. xi, figs. 12-14. 



1870 O, p. 109. 



1871 C, p. 348. 

 1873 B, p. 201. 



Matthew, W. D. 1899 A, p. 72. 

 Roger, O. 1896 A, p. 214. 

 Trouessart, E. L. 1898 A, p. 837. 



Miocene (Loup Fork); Nebraska, New Mex- 

 ico, Colorado. 



Merychyus pariogonus Cope. 

 Cope, E. D. 1884 M, pp. 536, 542. 



1884 T, p. 282. 



1886 B, p. 359. 



1886 H. 



Matthew, W. D. 1899 A, p. 72. 

 Roger, O. 1896 A, p. 214. 

 Scott, W. B. 1893 B, p. 659. 



1895 C, p. 148. 

 Trouessart, E. L. 1898 A, p. 837. 



Miocene (Loup Fork); Wyoming, Montana. 



Merychyus zygomaticus Cope. 

 Cape, E. D. 1878 P, p. 129. (Tieholeptus.) 



1878 H, p. 380. (Tieholeptus.) 



1884 M, pp. 536, 545. 



1884 T, p. 282. 



1886 B, p. 359. 



Matthew, W. D. 1899 A, p. 72. 

 Roger, O. 1896 A, p. 214. 

 Scott, W. B. 1893 B, p. 659. 



1895 C, p. 146, pi. v, fig. 45. 

 Trouessart, E. L. 1898 A, p. 837. 



Miocene (Loup Fork); Montana. 

 Dr. W. D. Matthew (1899 A, p. 72) has attrib- 

 uted to Cope a species, Merychyus euryops, but 

 search has failed to discover the name in any 

 of Cope's papers. It is probably a manuscript 

 name only. 



