HAY.] 



CATALOGUE. 



583 



Zittel, K. A. 1893 B, p. 201. 



It is not at all certain that this genus belongs 

 among the Sirenia. 



Dioplotheriuxn manigaultii Cope. 

 Cope, E. D. 1883 N. 



Cope, E. D. 1883 X. 



1890 F, p. 698, pi. xxv, figs. 1-6. 

 Roger, O. 18% A, p. 249. 

 Trouessart, E. L. 1898 A, p. 1006. 



Tertiary (Phosphate beds); South Carolina. 



HEMICAULODON Cope. Type H. effodiens Cope. 



Cope, E. D. 1869 E, p. 190. 



1883 N, p. 52. 

 Zittel, K. A. 1893 B, p. 201. 



A genus of uncertain position. 



Hemicaulodon effodiens Cope. 

 Cope, E. D. 1869 E, p. 191, pi. v, fig. 6. 



Brandt, J. F. 1873 A, p. 290. 

 Cope, E. D. 1890 F, p. 699. 

 Leidy, J. 1869 A, p. 440. 

 Roger, O. 1896 A, p. 249. 

 Trouessart, E. L. 1898 A, p. 1006. 

 Eocene; New Jersey. 



DESMOSTYLUS Marsh. Type D. hesperus Marsh. 



Marsh, 0. C. 1888 B, p. 95. 

 Flower and Lydekkcr 1891 A, p. 223. 

 Nicholson and Lydekker 1889 A, p. 1310. 

 Zittel, K. A. 1893 B, p. 201. 



A genus of doubtful position. 



Desmostylus hesperus Marsh. 



Marsh, O. C. 1888 B, p. 95, figs. 1-3. 

 Roger, 0. 1896 A, p. 249. 

 Trouessart, E. L. 1898 A, p. 1006. 

 Tertiary; California. 



TRICHECHID.E. 



GUI, T. 1872 B, pp. 14, 91. 



Blainville, H. M. D. 1864 1 A, iii, U, pis. i-xi. (" La- 

 man tinos.") 



Brandt, J. F. 1868 A, p. 343. (Manatida.) 

 Cope, E. D. 1890 F, p. 700. (Manatidse.) 

 Flower, W. H. 1885 A, p. 215. (Manatidse.) 

 Flower and Lydekker 1891 A, p. 215. (Manati- 

 dse.) 



Gray, J. E. 1866 A, p. 357. (Manatidse.) 

 Haeckel, E. 1895 A, p. 566. (Manatida.) 

 Nicholson and Lydekker 1889 A, p. 1311. (Mana- 

 tidse.) 



Roger, O. 1896 A, p. 247. (Manat, ase.) 

 Trouessart, E. L. 1898 A, p. 999. (Manatidse.) 

 Zittel, K. A. 1893 B, p. 195. (Manatidse.) 



TRICHECHUS Linn. Type T. mancdus Linn. 



Linnxus, C., 1758, Syst. Nat., ed., 10, i, p. 34. 



Unless otherwise indicated, the following 

 writers employ for 'the genus the name Mana- 

 tus. 



Allen, J. H. 1846 A. 

 Baikie, B. 1857 A. 



Blainville, H. M. D. 1864 A, iii, U, plates. 

 Brandt, J. F 1862 A. 



1862 B. 



1868 A. 



Cope, E. D. 1890 F, p. 700. 

 Cuvier, G. 1834 A, viii, pt. ii, pp. 16-40, pi. ccxx, figs. 



1,2. (No generic name.) 

 Flower, W. H. 1876 B, xiii, p. 410. 



1885 A. 



Flower and Lydekker 1891 A, p. 215. 

 Gill, T. 1873 A. 

 Gray. J.E. 1857 A. 

 Harlan, R. 1834 B, p. 73. 



1835 B, p. 278. 



1835 J, p. 385. 



Howes and Harrison 1893 A. 

 Knecland, S. 1850 A. 

 Krauss, F. 1858 A. 



1862 A. 

 Kiikenthal, W. 1890 C. 



1891 C. 



1896 A. 



1897 A. 



Lepsius, G. R. 1881 A. 



Murie, J. J. 1872 A. 



Owen, R. 1846 B, p. 371, pi. xcvi. 



1868 A, p. 284. 

 1875 A. 



1875 B. 



Parkei, W. K. 1868 A, p. 218. 

 Thomas and Lydekker 1897 A, p. 5%. (Triche- 



3hus.) 



Trouessart, E. L. 1898 A, p. 1000. 

 Ward, H. L. 1887 A. 

 Woodward, H. 1885 D, p. 424. 

 Zittel, K. A. 1893 B, p. 195. 



Trichechus antiquus (Leidy.) 



Leidy, J. 1856 J, p. 165. ( Manatus. ) 

 Cope, E. D. 1890 F, p. 700. (M. fossilis.) 

 Leidy, J. 1860 B, p. 117, pi. xxiv, figs. 5-7. (Mana- 

 tus.) 



1869 A, p. 414. (Manatus.) 

 1877 A, p. 214. (Manatus.) 

 1889 E, p. 27. (Manatus.) 

 1892 A. (Manatus.) 



Roger, O. 18% A, p. 247. (Manatus.) 

 Trouessart, E. L. 1898 A, p. 1000. (Manatus.) 



Pleistocene; South Carolina: Pliocene 

 (Peace Creek); Florida. 



Not improbably the same as T, manatus. 



