HAY.] 



CATALOGUE. 



431 



Cope. E. D. 1894 C. 



1897 A, p. 316. 



1898 B, pp. 55, 67. 

 Furbringer, M. 1888 A. 



1900 A. 



Gadow, H. 1898 A, p. 18. (Theriodontia.) 

 Haeckel, E. 1895 A, p. 308. 

 Hay, O. P. 1899 F, p. 68. 

 Lydekker, R. 1890 A, p. 66. (Theriodontia.) 

 Marsh, O. C. 1898 B, p. 407. (Theriodontia.) 

 Nicholson and Lydekker 1889 A, p. 1057. (Ther- 

 iodontia.) 



Osborn, H. F. 1898 A, p. 147. (Theriodontia.) 

 1898 B, p. 177. 



1898 R, p. 315. (Theriodontia.) 



1899 B, p. 95. (Theriodontia.) 

 Owen, R. 1876 B. (Theriodontia. ) 



1881 B. (Theriodontia.) 



1881 C. (Theriodontia.) 

 Seeley, H. G. 1889 A, p. 282. 



1895 A, p. 1007. 



Steinmann and Doderlein 1890 A, p. 622. 

 Woodward, A. S. 1898 B, p. 186. 

 Zittel, K. A. 1890 A, pp. 554, 572. 



CLEPSYDROPID^E. 



Cope, E. D. 1884 I, p. 38. 

 Baur and Case, 1899 A. 

 Cope, E. D. 1882 B, p. 450. (Edaphosauridse.) 



1883 H, p. 631. (Edaphosauridse.) 



1885 A, p. 477. 



1888 BB, p. 287. 



1898 B, p. 67. 

 Furbringer, M. 1900 A. 



Lydekker, R. 1890 A, p. 104. 



Marsh, O. C. 1878 C, p. 410. (Sphenacodontidae.) 



Nicholson and Lydekker 1889 A, p. 1059. 



Zittel, K. A. 1890 A, p. 574. (Cynodontia.) 



The family Sphenacodontidae proposed by 

 Professor Marsh, is assigned to the Clepsydrop- 

 idse on the authority of Drs. Baur and Case, 

 as cited above. 



CLEPSYDROPS Cope. Type C. collettii Cope. 



dope, E. D. 1875 T, p. 407. 

 Baur and Case 1897 A. 



1899 A. 



Case, E. C. 1900 A, p. 711. 

 Cope, E. D. 1878 B, pp. 510, 529. 



1878 J. 



1878 U. 



1878 DD. 



1879 A, p. 34. 

 1881 K, p. 163. 



1885 A. 



1886 O. 

 1888 O. 

 1888 AA. 



1892 Z, p. 11 (Diopeus, type C. leptocepholus); 



p. 14 (Clepsydrops). 

 Kingsley and Ruddick 1900 A, p. 229. 

 Lydekker, R. 1890 A, p. 105. 

 Miller, S. A. 1889 A, p. 619. 

 Nicholson and Lydekker 1889 A, p. 1059. 

 Seeley, H. G. 1889 A, pp. 284, 288. 



1895 A, p. 998. 



1895 B, pp. Ill, 119. 



Zittel, K. A. 1890 A, p. 574. 



Clepsydrops collettii Cope. 



Cope, E. D. 1875 T, p. 407. 



Baur and Case 1899 A, p. 1. 



Case, E. C. 1900 A, pp. 711, 720, pi. ii, figs. lo-36; 



pi. iv, figs. 7a-7d. 

 Cope, E. D. 1877 F, p. 196. 



1877 N, p. 61. 



1881 K, p. 163. 



1884 I, p. 38. 



1888 BB, p. 287. 

 Williston, S. W. 1898 J, p. 121. 

 Permian; Illinois, Kansas?. 



Clepsydrops leptoceplialus Cope. 



Cope, E. D. 1884 I, p. 30, pi. 1, figs. 1-5. 



Baur and Case 1897 A, p. 116. 



1899 A, p. 13. 



Case, E. C. 1900 A, p. 720. 

 Cope, E. D. 1884 EE, pi. xxxviii, figs. 1,2. 



1884 GG, p. 1253. 



1885 A, figs. 1, 2. 

 1885V. 



1888 BB, p. 287. 



1892 Z, p. 11, pi. ii, figs. 6,8. (Diopeus.) 

 1897 A, p. 318. (Diopeus.) 

 Zittel, K. A. 1890 A, p. 574. 

 Permian; Texas. 



Clepsydrops limbatus Cope. 



Cope, E. D. 1877 F, p. 196. 



Baur and Case 1899 A, p. 3. 



Cope, E. D. 1878 B, p. 515. (Embolophorus?) 



1880 Q. 

 Permian; Texas. 



Clepsydrops macrospondylus Cope. 



Cope, E. D. 1884 I, p. 35. 

 Baur and Case 1899 A, p. 14. 

 Cope, E. D. 1888 BB, p. 287. 

 Permian; Texas. 



Clepsydrops natalis Cope. 



Cope, E. D. 1878 B, pp. 509,529. 

 Case, E. C. 1900 A, p. 717. 

 Cope, E. D. 1881 K, p. 163. 



1884 I, pp. 38, 42. 



1884 EE, pi. xxxviii, fig. 6. 



1884 HH, p. 1255. 



1885 A, fig. 6. 



1892 Z. 



Seeley, H. G. 1889 A, p. 290. 

 Zittel, K. A. 1890 A, p. 574. 

 Permian; Texas. 



