HAY.] 



CATALOGUE. 



619 



Cope, E. D. 1893 A, p. 20. 



1899 A, p. 256. 



Gervais and Amegh'no 1880 A, p. 87. 

 Lydekker, R. 1893 D, pt. iii, p. 74. 

 Nicholson and Lydekker 1889 A, p. 1361. 

 Pavlow, M. 1892 A. 



Steinmann and Doderlein 1890 A, p. 784. 

 Wilckens, M. 1884 B, p. 331. 

 Woodward, A. S. 1898 B, p. 338. 

 Wortman, J. L. 1883 A, p. 711. 

 Zittel, K. A. 1893 B, p. 256. 



Hippidion interpolatum Cope. 



Cope, E. D. 1893 A, p. 42, pi. xii, figs. 3, 4. (Hip- 



pidium.) 

 Matthew, W. D. 1899 A, p. 75. (Pliohippus.) 



Trouessart, E. L. 1898 A, p. 786. 

 Pliocene (Palo Duro); Texas. 



Hippidion spectans Cope. 

 Cope, E. D. 1880 G. (Hippidium.) 



1887 N, p. 1072, fig. 41. (Hippidium.) 



1892 E, p. 253. (Hippidium.) 



1893 A, p. 43, pi. xii, figs. 5, 6. (Hippidium? 

 speetans.) 



Matthew, W. D. 1899 A, pp. 70, 75. (Pliohippus.) 

 Roger, O. 18% A, p. 178. (Pliohippus.) 

 Trouessart, E. L. 1892 A. 



1898 A, p. 786. 

 Zittel, K. A. 1893 B, p. 256. (Pliohippus.) 



Miocene (Loup Fork); Oregon: Pliocene 

 (Palo Duro); Texas. 



HIPPAEION Christol. 



Christol, J., 1832, Ann. Sci. Indust. Mid. France, i, 

 p. 180. 



Christol's name Hipparion for this genus ante- 

 dates Kaup's Hippotherium. It is said by 

 Christol (Bull. Soc. Geol. France, ix, 1852, p. 

 255) to have been defined, but the present 

 writer has not been able to learn whether or 

 not Christol described or designated a type 



Ameghino, F. 1891 C, p. 215. (Hippotherium.) 

 Branco, W. 1897 A, pp. 19, 78. (Hipparion.) 

 Boule, M. 1899 A, p. 541. (Hipparion.) 

 Bronn, H. G. 1838 A, p. 1192 (Hippotherium); p. 



1193 (Hipparion). 



Cope, E. D. 1879 D, p. 76. (Stylonus, type S. se- 

 versus Cope.) 



1881 G, p. 399. ( Hippotherium. ) 

 1884 0, p. 714. (Hippotherium.) 

 1887 N, p. 1068. (Hippotherium.) 

 1889 B, p. 430. (Hippotherium.) 



1889 C, p. 256. (Hippotherium.) 

 1893 A, pp. 21, 36. ( Hippotherium. ) 



Filhol, H. 1891 A, p. 186, seq. (Hipparion.) 

 Flower and Lydekker 1891 A, p. 380. ( Hipparion. ) 

 Gaudry, A. 1878 B, p. 124. (Hipparion.) 



1890 A. (Hipparion.) 

 Gervais, P. 1859 A, p. 80. (Hipparion.) 

 Hensel, R. 1860 A. (Hipparion.) 

 Huxley, T. H. 1870 A, p. 439. (Hipparion.) 



1870 B, p. xlix. (Hipparion.) 



1872 A, p. 306. (Hipparion.) 



Kaup, J. J. 1833 A, p. 327. (Hippotherium, type 

 H. gracilis Kaup.) 



1835 A. (Hippotherium.) 

 Kowalevsky, W. 1873 A, p. 220. (Hipparion.) 

 Leidy, J. 1854 C, p. 90. (Hippodon, type H. spe- 

 ciosus Leidy.) 

 1858 E, p. 27. 

 1869 A, p. 280. (Hipparion.) 



1871 C, p. 360. (Hipparion.) 



1873 B, p. 247. (Hipparion.) 

 Leuthardt, F. 1891 A . ( Hippotherium. ) 

 Lydekker, R. 1882 A. (Hipparion.) 



1886 A, p. 50. (Hipparion.) 



1891 A, p. 380. (Hipparion.) 

 Major, Fors. 1877 A. Hipparion.) 

 Marsh, O. C. 1874 B, p. 255. (Hipparion.) 



1874 D. (Hipparion.) 



Nicholson and Lydekker 1889 A, p. 1360. (Hippa- 

 rion.) 



Osborn, H. F. 1893 D, p. 7. (Hipparion.) 

 Owen, R. 1845 B, p. 573. (Hipparion.) 

 Pavlow, M. 1888 A. (Hipparion.) 

 1890 A. (Hipparion.) 



1892 A. (Hipparion.) 



Pictet. F. J. 1853 A, p. 314. (Hipparion, Hippo- 

 therium.) 



Quenstedt, F. A. 1850 A. (Hippotherium.) 

 Rutimeyer, L. 1862 A, p. 646. (Hipparion.) 

 Schlosser, M. 1886 B, p. 15. (Hipparion.) 

 Scott, W. B. 1893 B, p. 661. (Hipparion.) 

 Steinmann and Doderlein 1890 A, p. 782. 

 Weithofer, A. 1888 A, p. 273. (Hipparion.) 

 Wilckens, M. 1884 A. (Hipparion.) 



1888 A. (Hipparion.) 



Woodward, A. S. 1898 B, p. 338. (Hipparion.) 

 Wortman, J. L. 1882 B, vi, p. 73. (Hippothe- 

 rium.) 



1883 A, p. 711. (Hippotherium.) 

 1886 A, p. 483. (Hippotherium.) 

 Zittel, K. A. 1893 B, p. 252. (Hipparion.) 



Hipparion affine Leidy. 



Leidy, J. 1869 A, pp. 286, 402, pi. xviii, figs. 20-24. 



(Hipparion.) 

 Cope, E. D. 1889 B, p. 434, fig. 1. (Hippotherium 



occidentale, not of Leidy; H. affine.) 



1893 A, p. 36. (Hippotherium.) 

 Leidy, J. 1871 C, p. 361. (Hipparion.) 

 Lydekker, R. 1882 A, p. 70. (Hippotherium.) 

 Pavlow, M. 1888 A, pi. i, fig. 26. (Hipparion.) 

 Roger, O. 1896 A, p. 176. (Hipparion.) 

 Trouessart, E. L. 1898 A, p. 786. (Hipparion.) 



Miocene (Loup Fork); Nebraska, Texas. 



Hipparion calamarium (Cope). 

 Cope, E. D. 1875 P, p. 259. (Hippotherium.) 



1875 F, p. 70. (Hippotherium.) 



1877 K, p. 321, pi. Ixxv, figs. 1, 2. (Hippo- 

 therium.) 



1889 B, p. 451, fig 15. (Hippotherium.) 

 1893 A, p. 22. (Hippotherium.) 



Matthew, W. D. 1899 A, p. 70. (Hipparion.) 

 Roger, O. 18% A, p. 176. (Hipparion.) 

 Trouessart, E. L. 1898 A, p. 789. [Hipparion (Sty- 

 lonus).] 

 Miocene (Loup Fork); New Mexico, Colorado. 



