HAY.J CATALOGUE. 



Osborn and Earle 1895 A, p. 12, fig. 1A. 

 Roger, 0. 18% A, p. 7. 

 Trouessart, E. L. 1898 A, p. 1253. 

 Woodward, A. S. 1898 B, p. 253, fig. 149. 

 Eocene (Puerco); New Mexico. 



Polymastodon fissidens Cope. 

 Cope, E. D. 1884 K, p. 322. (Catopsalis.) 



1884 Y, p. 688. 



1888 CC, p. 302. 



Matthew, W. D. 1897 C, p. 263. 

 Osborn and Earle 1895 A, pp. 12, 14. 

 Roger, 0. 18% A, p. 7. 

 Trouessart. E. L. 1898 A, p. 1253. 



Eocene (Torrejon); New Mexico. 



Polymastodon latimolis Cope. 

 Cape, E. D. 1885 J, p. 385. 



1888 CC, p. 302. 

 Matthew, W. D. 1899 A, p. 28. 

 Osborn and Earle 1895 A, pp. 11, 12. 

 Roger, O. 18% A, p. 7. 

 Trouessart, E. L. 1898 A, p. 1253. 

 Eocene (Puerco); New Mexico. 



Polymastodon selenodus Osborn and 

 Earle. 



Osborn and Earle 1895 A, pp. 12, 15. 



563 



Matthew, W. D. 1897 C, p. 263. 



1899 A, p. 28. 

 Roger, 0. 18% A, p. 7. 

 Trouessart, E. L. 1898 A, p. 1254. 

 Eocene (Puerco); New Mexico. 



Polymastodon taOensis Cope. 



Cope, E. D. 1882 AA, p. 684. 



1882 A A, p. 685. (Catopsalis pollux.) 



1883 E. (Catopsalis pollux.) 



1884 O, p. 732, pi. xxxiii c, fig. 6 (Polymas- 

 todon taoensis); p. 734, pi. xxiii c, figs. 1-5 

 (Catopsalis pollux). 



1884 Y, p. 689, figs. 3, 4. 



1885 M, p. 493. 

 1888 I, p. 11, fig. 8. 



1888 CC, p. 302. 



1889 C, p. 270, fig. 92. 

 Lydekker, R. 1887 A, p. 200, fig. 32. 

 Matthew, W. D. 1897 C, p. 263. 



1899 A, p. 28. 



Osborn and Earle 1895 A, pp. 11, 12, fig. 1, C. 

 Roger, O. 18% A, p. 6. 

 Trouessart, E. L. 1898 A, p. 1253. 

 Woodward, A. S. 1898 B, p. 253, fig. 149. 

 Zittel,K. A. 1893 B, p. 86, fig. 66. 

 Eocene (Puerco); New Mexico. 



Subclass EUTHERIA Gill. 



GUI, T. 1872 B, p. vi. 

 Cope, E. D. 1887 Q. 



1889 R, p. 874. 



1891 N, pp. 65, 66. 



1898 B, p. 104. 

 Flower, W. H. 1883 A. 



1883 D, p. 383. 



Flower and Lydekker 1891 A, p. 173. 

 Gill, T. 1888 A. 

 Haeckel, E. 1895 A, p. 467. (Prodidelphia.) 



Osborn, H. F. 1893 A, p. 391. 



1894 A. (Cenoplacentalia, Mesoplacentalia.) 



1898 L. 



1899 B, p. 92. 



Osborn and Earle 1895 A, p. 3. (Cenoplacentalia, 



Mesoplacentalia.) 

 Schlosser, M. 1893 A. p. 301. 

 Tomes, C. 8. 1898 A, p. 305. 

 Woodward, A. S. 1898 B, p. 254. (Metatheria.) 

 Zittel, K. A. 1893 B, p. 117. (>Placentalia.) 



Superorder DIDELPHIA Blainville. 



Cope, E. D. 1889 R, p. 874. 



1898 B, p. 104. 

 Flower W. H. 1883 A. (Metatheria, Didelphia.) 



1883 D, p. 378. (Metatheria.) 



1885 A. 

 Flower and Lydekker 1891 A, p. 128. ( Metatheria, 



Didelphia.) 



Gadow, H. 1898 A, p. 40. (Metatheria.) 

 Gill, T. 1872 A, p. 305. 



1872 B, pp. 25,46. 



Hay, O. P. 1899 F, p. 682. 

 Huxley, T. H. 1872 A, p. 276. 



1880 B. (Metatheria.) 

 Nicholson and Lydekker 1889 A, p. 1270. 

 Osborn, H. F. 1893 A, p. 391. (Metatheria.) 



1898 L. (Metatheria.) 

 Parker, W. K. 1885 A, p. 59. (Metatheria.) 

 Wilson and Hill 1897 A, p. 429. (Metatheria. ) 

 Woodward, A. S. 1898 B, p. 254. (Metatheria.) 



Order MARSUPIALIA. 



Baird, S. F. 1857 A, p. 230. (Marsupiata.) 

 Baur, G. 1885 K, p. 475. 

 Bensley, B. A. 1900 A, p. 558. 

 Cope, E. D. 1873 E, p. 644. 



1880 B, p. 453. 



1884 E. 



1884 O, pp. 167, 788. 



Cope, E. D. 1884 Y. 



1888 D, p. 255. 



1889 C. 



1889 R, pp. 874,876 (Pantotheria, in part; 

 Marsupialia.) 



1891 N, p. 69 (Marsupialia); p. 72 (Panto- 

 theria). 



