442 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179 



Lytoloma angusta Cope. 



Cope, E. D. 1869 K, p. 89. 



1869 M, p. 145, pi. xi, fig. 1. 

 1875 E, p. 257. 



Leidy, J. 1865 A, p. 105, pi. xix, fig. 5. (Chel^ne 

 sopita, in part.) 

 Cretaceous (Green-sand No. 5) ; New Jersey. 



Lytoloma jeanesii Cope. 



Cope, E. D. 1869 M, p. 145. 



1869 B, p. 735. (Propleura; no description. ) 

 1875 E, p. 257. 

 Cretaceous (Green-sand No. 5); New Jersey: 



SYLLOMUS Cope. Type AS', crispatus Cope. 



Cope, E. D. 18% J, p. 139. Syllomus crispatus Cope. 



Cope, E. D. 1896 J, p. 139. 

 Neocene; Virginia. 



Lytoloma platyops (Cope.) 

 Cope, E. D. 1867 A, p. 41. (Euclastes.) 



1869 B, p. 735. (Euclastes.) 



1869 K, p. 89. (Eucla-stes.) 



1869 M, p. 149, pi. vii, fig. 9. (Euclastes.) 



1875 E, p. 259. (Euclastes.) 

 Cretaceous (Green-sand No. 5); New Jersey. 



Lytoloma sp. indet. 



Clark, W. B. 1895 A, p. 4. (Euclastes.) 



1897 A, p. o9. (Euclastes.) 

 Eocene; Maryland. 



TOXOCHELYID.E. 



Baur, G. 1895 D, p. 569. (Toxochelydae.) 

 18% B, p. 564. 



Hay, O. P. 1896 A, p. 106. 



TOXOCHELYS Cope. Type T. latiremis Cope. 



Cope, E. D. 1873 I, p. 10. 

 Baur, G. 1889 H, p. 58. 



1895 D, p. 569. 

 Case, E. C. 1897 B, p. 28. 



1893, in Williston and Case 1898 A, p. 370. 

 Cope, E. D. 1872 BB. (No name.) 



1875 E, pp. 98,300. 



1877 D, p. 176. 

 Hay, O. P. 1896 A. 



1898 F, p. 935. 



Lydekker, R. 1889 G, p. 129. 

 Nicholson and Lydekker 1889 A, p. 1104. 

 Wieland, G. R. 1900 B, p. 418. 

 Zittel, K. A. 1890 A, pp. 526,534. 



Toxochelys brachyrhinus Case. 



Case, E. C., in Williston and Case 1898 A, p. 378, pi. 

 Ixxxiv. 

 Cretaceous; Kansas. 



Toxochelys latiremis Cope. 

 Cope, E. D. 1873 I, p. 10. 



CYNOCEKCUS Cope. 



Cope, E. D. 1882 H. 

 1872 F, p. 335. 

 1875 E, p. 96. 

 Hay, O. P. 1896 A. 

 Williston, S. W. , in Williston and Case 1898 A, 



p. 368. 

 Zittel, K. A. 1890 A, p. 526. 



This genus is not improbably identical with 

 Toxochelys. If so, Cynocercus supersedes Toxo- 

 chelys. 



Case, E. C., in Williston and Case 1898 A, p. 371, 

 pi. Ixxix; pi. Ixxx, figs. 1,2; pi. Ixxxi, figs. 1-8, 

 10-13; pi. Ixxxii, figs. 1-3, 6; pi. Ixxxiii, figs. 

 2-4. 



Cope, E. D. 1872 BB, p. 129. (Description; no 

 name.) 



1875 E, pp. 98, 260, pi. viii, fig. 12. 

 1877 D, p. 176. 



Hay, O. P. 18% A, pis. xiv, xv. 

 Leidy, J. 1873 B, p. 279, pi. xxxvi, figs. 17-21. 



(.'Cynocercus incisus.) 

 Wagner, G. 1898 A, p. 201, text figs. 1, 2. 

 Wieland, G. R. 1900 B, p. 418. 



Cretaceous (Niobraraand Pierre); Kansas. 



Toxochelys serrifer Cope. 



Cope, E. D. 1875 E, p. 299. 



Case, E. C., in Williston and Case 1898 A, p. 379, pi. 



Ixxx, figs. 3-9; pi. Ixxxii, figs. 4, 5; pi. Ixxxiii, 



fig. 1- 



Hay, O. P. 1898 F, p. 935, figs. 1-3. 

 Cretaceous (Niobrara); Kansas. 



Type C. incisus Cope. 



Cynocercus incisus Cope. 

 Cope, E. D. 1872 H. 



1872 F, p. 335. 



1872 BB, p. 129. 



1874 C, p. 28. 



1875 E, pp. 96, 260, pi. viii, figs. 3-5. 

 Williston, S. W., in Williston and Case 1898 A, p. 



368, fig. 6. 

 Cretaceous (Niobrara); Kansas. 



WiUiston, S. W. 1894 D. 



DESMATOCH ELYID^. 



Williston, S. W., in Williston and Case 1898 A, 



