626 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



BULL. 179. 



Roger, 0. 18% A, p. 181. 

 Trouessart, E. L. 1898 A, p. 761. 



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



Helaletes xninusculus (Scott) . 



Scott, W. B. 1883 A, p. 51, pi. viii, fig. 4. (Dilopho- 



don.) 



Cope, E. D. 1883 II, p. 970. (Dilophodon.) 

 Matthew, W. D. 1899 A, p. 45. 

 Roger, 0. 18% A, p. 181. 

 Trouessart, E. L. 1898 A, p. 961. 

 Wortman and Earle 1893 A, p. ISO. 

 Eocene (Bridger); Wyoming. 



Helaletes nanus Marsh. 



Marsh, O. C. 1871 D, p. 37. (Lophiodon.) 



Cope, E. D. 1873 E, p. 605. (Hyrachyus.) 



1873 U, p. 6. (Hyrachyus.) 



1884 O, p. 661. (Hyrachyus.) 

 Leidy, J. 1872 B, p. 361 (Hyrachyus); p. 362 (Lo- 

 phiodon.) 



1872 C, p. 20. (Hyrachyus.) 



1873 B, pp. 67, 327, pi. ii, fig. 14; pi. vi, fig. 

 42; pi. xxvi, fig. 11; pi. xxvii, figs. 21. 22. 

 (Hyrachyus.) 



Marsh, O. C. 1872 I, p. 218. 

 Matthew, W. D. 1899 A, p. 45. 

 Osborn, H. F. 1895 A, p. 505. 

 Osborn and Wortman 1895 A, p. 360. 

 Trouessart, E. L. 1898 A, p. 761. (Syn. of H. boops. ) 

 Eocene (Bridger); Wyoming. 



COLODON Marsh. Type C. luxatus Marsh. 



Marsh, O. C. 1890 D, p. 524. 



Earle, C. 1893 C, p. 393. (Colodon.) 



Gaudry, A. 1897 A. (Colodon.) 



Osborn, H. F. 1893 D. (Colodon.) 



Osborn and Wortman 1895 A, pp. 358, 362. (Colo- 

 don.) 



Scott, W. B. 1892 A, p. 430. (Mesotapirus.) 



Scott and Orborn 1890 A, p. 524. (Mesotapirus, 

 conjectural.) 



Wortman, J. L. 1893 A. (Colodon.) 



Wortman and Earle 1893 A, p. 173. (Colodon, 

 Mesotapirus. ) 



Zittel, K. A. 1893 B, p. 275. (Colodon. ) 



Colodon dakotensis Osb. and Wort. 

 Osbornand WorlmanIS95A,p. 362,fig.7. (Colodon.) 

 Hatcher, J. B. 18% B, p. 171, pi. iii, figs. 3, 3 a. 



(Colodon.) 



Matthew, W. D. 1899 A, p. 56. (Colodon.) 

 Trouessart, E. L. 1898 A, p. 761. (Colodon.) 

 O'ligocene (White River); South Dakota. 



Colodon longipes Osb. and Wort. 

 Osborn and Wortman 1894 A, p. 214. (?Mesohippus. ) 

 Hatcher, J. B. 1896 B, p. 169. (Syn.? of Colodon 



occidentalis.) 



Matthew, W. D. 1899 A, p. 56. (Colodon.) 

 Osborn and Wortman 1895 A, p. 366. (Colodon ?.) 

 Roger, O. 1896 A, p. 174. (Mesohippus ?.) 

 Trouessart, E. L. 1898 A, p. 761. (Colodon.) 

 Oligocene (White River); South Dakota. 



Colodon luxatus Marsh. 

 Marsh, O. C. 1890 D, p. 524. (Colodon.) 

 Hatcher, J. B. 1896 B, p. 170. (Syn. of Colodon 

 occidentalis.) 



Marsh, O. C. 1893 D, p. 411, pi. x. (Colodon.) 

 Matthew, W. D. 1899 A, p. 56. (Colodon.) 

 Roger, 0. 18% A, p. 181. (Syn. of Colodon occi- 

 dentalis.) 



Wortman and Earle 1893 A, p. 174. (Syn. of Colo- 

 don occidentalis. ) 

 Oligocene (White River) ; South Dakota. 



Colodon occidentalis (Leidy). 



Leidy, J. 1868 I, p. 232. (Lophiodon.) 



Hatcher, J. B. 18% B, p. 170, pi. iii, figs. 2, 6, 7. 



(Colodon.) 

 Leidy, J. 1869 A, pp. 239, 391, pi. xxi, figs. 28-30. 



(Lophiodon.) 



1870 P, p. 112. (Lophiodon.) 



1871 C, p. 357. (Lophiodon.) 



1873B, pp.219, 327 (Lophiodon occidentalis); 



pi. ii, fig. 1 (Lophiodon oregonensis). 

 Matthew, W. D. 1899 A, pp. 56, 63. (Colodon.) 

 Osborn and Wortman 1895 A, pp. 362, 365. (Colo- 

 don.) 



Roger, 0. 18% A, p. 181. (C. occidentalis. ) 

 Scott and Osborn, 1890 A, p. 524. 

 Trouessart, E. L. 1898 A, p. 762. 

 Wortman and Earle 1893 A, p. 174, figs. 6, 7. 

 (Colodon.) 



Oligocene (White River); South Dakota: 

 Miocene (John Day); Oregon. 



Colodon procuspidatus Osb. and Wort. 

 Osborn and Wortman 1895 A, pp. 362, 364, fig. 8. 

 Hatcher, J. B. 18% B, p. 170. (Syn.? of C. occi- 

 dentalis.) 



Matthew, W. D. 1899 A, p. 56. (Colodon.) 

 Trouessart, E. L. 1898 A, p. 170. (Colodon.) 

 Oligocene (White River); South Dakota. 



TAPIRIDSE. 



Blainville, H. M. D. 1864 A, iv, Z, p. 1, pis. i-vi. 

 Branco, W. 1897 A, p. 19. 

 Cope, E. D. 1874 M. 



1879 C, p. 228. 



1881 G, pp. 378, 395. 



1884 O, pp. 615, 693. 

 1887 N. 

 Cuvier, G. 1834 A, pp. 273-430, 542, with plates. 



Earle, C. 



Flower, W. H. 1876 B, xiii, p. 328. 

 Flower and Lydekker 1891 A, p. 370. 

 Gaudry, A. 1897 A. 

 Ghigi, A. 1900 A, p. 17. 



Gray, J. E. 1867 A, p. 878. (Tapiridse, Tapirinse.) 

 1869 A, p. 252 (Tapiridse); p. 253 (Tapirinse). 

 Hatcher, J. B. 18% B. 



