IAY. 



CATALOGUE. 



627 



Huxley, T. H. 1872 A, p. 310. 

 Leidy, J. 1871 C, p. 357. 

 Lydekker, R. 1886 A, p. 2. 



Nicholson and Lydekker 1889 A, p. 1354. 

 Osborn, H. F. 1890 D, p. 542. 



1893 D, p. 37. (Tapiridee, Tapirinae; System- 

 odontinae, in part.) 



1898 1, p. 79. 

 Osborn and Wortman 1892 A, p. 93. (System- 



odontinse, Tapirinae.) 

 Owen, B. 1845 B, p. 604. 

 Pavlow, M. 1887 A, p. 353. 



1888 A, p. 173. 



Boger, O. 1896 A, p. 180. 

 Eutimeyer, L. 1888 A, p. 14. 

 Schlosser, M. 1886 A, p. 253. 

 1886 B, p. 27. 

 1888 A. 



Slade, D. D. 1893 A. 



Steinmann and Doderlein 1890 A, p. 771. 

 Trouessart, E. L. 1898 A, p. 760 (Tapiridae); p. 764 



(Tapirinae). 



Woodward, A. S. 1838 B, p. 321. 

 Wortman and Earle 1893 A. (Tapiridse, Tapirinae: 



Systemodontinse, in part.) 

 Zittel, K. A. 1893 B, p. 273 (Tapiridae); p. 276 



(Tapirinae). 



HOMOGALAX Hay. Type Systemodon priimevus Wort. 



Hay, 0. P. 1899 A, p. 593. 

 Osborn, H. F. 1898 I, p. 87. (Systemodon.) 

 Trouessart, E. L. 1898 A, p. 765. (Systemodon. ) 

 Wortman, J. L. 1896 A. (Systemodon.) 



-For the literature of Systemodon, which bears 



more or less on the species here included under 



Homogalax, see under Eohippus. 



Homogalax primeevus (Wort.). 

 Wortman, J. L. 18% A, p. 89, fig. 3. (Systemodon. ) 

 Hay, O. P. 1899 A, p. 593. 



Matthew, W. D. 1899 A, p. 34. (Systemodon.) 

 Osborn and Wortman 1892 A, p. 125. ( Systemodon 



tapirinus, in part.) 



Trouessart, E. L. 1898 A, p. 765. (Systemodon.) 

 Eocene (Wasatch); Wyoming. 



Homogalax protapirinus (Wort.). 

 Wortman, J. L. 1896 A, pp. 89, 90. (Systemodon.) 



Hay, O. P. 1899 A, p. 593. 



Matthew, W. D. 1899 A, p. 34. (Systemodon.) 

 Trouessart, E. L. 1898 A, p. 765. (Systemodon.) 

 Eocene (Wasatch); Wyoming. 



Homogalax semihians (Cope). 

 Cope, E. D. 1882 A, p. 184. (Systemodon.) 



1884 O, pp. 619, 622, pi. Ivi, figs. 3, 4. (Sys- 

 temodon.) 



Hay, O. P. 1899 A, p. 593. 



Matthew, W. D. 1899 A, p. 34. (Systemodon.) 

 Osborn and Wortman 1892 A, pp. 124, 126. (Sys- 

 temodon.) 



Boger, 0. 1896 A, p. 183. (Systemodon.) 

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

 Trouessart, E. L. 1898 A, p. 765. (Systemodon.) 

 Wortman, J. L. 18% A, p. 89. (Systemodon.) 

 Eocene (Wasatch); Wyoming. 



ISECTOLOPHUS Scott and Osb. Type /. annectens Scott and Osb. 



Scott and Osborn 1887 A, p. 260. 

 Cope, E. D. 1887 N, p. 994. 



1890 C, p. 470. 

 Earle, C. 1893 C. 



Flower and Lydekker 1891 A, p. 374. 

 Hatcher, J. B. 18% B, p. 177. 

 Nicholson and Lydekker 1889 A, p. 1355. 

 Osborn, H. F. 1890 D, p. 518. 



1892 B, p. 764. 

 Osborn, Scott, and Speir 1878 A, p. 54, part. (He- 



laletes.) 



Scott, W. B. 1892 A, p. 430. 

 Wortman and Earle 1893 A. 

 Zittel, K. A. 1893 B, p. 277. 



Isectolophus annectens Scott and Osb. 

 Scott and Osborn 1887 A, p. 260. 

 Hatcher, J. B. 18% B, p. 177. 



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

 Osborn, H. F. 1890 D, p. 520, pi. x. 



1892 B, p. 764. 



1895 A, p. 98. 

 Roger, O. 18% A, p. 183. 

 Trouessart, E. L. 1898 A, p. 765. 

 Wortman and Earle 1893 A, p. 171. 

 Eocene (Uinta); Wyoming. 



Isectolophus latidens Scott and Osb. 

 Osborn, Scott, and Spier 1878 A, p. 54. (Helaletes. ) 

 Hatcher, J. B. 18% B, p. 177. 

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

 Osborn, H. F. 1890 D, p. 519. 

 Trouessart, E. L. 1898 A, p. 765. 

 Wortman and Earle 1893 A, p. 170. 

 Eocene (Bridger); Wyoming. 



PROTAPIRUS Filhol. Type P. prisons Filhol=P. filholi Troues. 



i Wortman and Earle 1893 A, p. 161 

 ! Zittel, K. A. 1893 B, p. 278. 



Filhol, H. 1877 A, p. 131. 

 Cope, E. D. 1887 N, pp. 994, 9%. 

 Earle, C. 1893 C. 



Filhol, H. 1885 A, p 1. 

 Gaudry, A. 1897 A,, p. 320. 

 Hatcher, J. B. 18% B. 

 Wortman, J. L. 1893 A. 



obliquidens Wort, and 



Protapirus 



Earle. 



Wortman and Earlel893 A, p. 162, figs. 1-4. 

 Earle, C. 1893 C, p. 395. 

 Hatcher, J. B. 18% B, p. 162. 



