384 



FOSSIL VERTEBEATA OF NORTH AMERICA. 



[BULL. 179. 



Newton, E. T. 1877 A. 



1878 B. 



Nicholson and Lydekker 1889 A, p. 998. 

 Stewart, A. 1898 B, p. 115. (Xiphactinus.) 



1898 C, pp. 180, 184. (Xiphactinus.) 



1899 A, p. 19. (Xiphactinus.) 



1899 C, p. 107. (Xiphactinus.) 



1900 A, p. 265. (Xiphactinus.) 

 Woodward, A. S. 1888 I, p. 310. 



1898 B, p. 118. 

 Zittel, K. A. 1890 A, p. 262. 



Portheus ? audax (Leidy). 



Leidy, J. 1870 H, p. 12. (Xiphactinus.) 

 Cope, E. D. 1870 L, p. 633. (Saurocephalus. ) 



1871 D, pp. 415, 418. (Saurocephalus. ) 



1872 F, pp. 341, 348. (? Xiphactinus. ) 

 1875 E, p. 276. (Xiphactinus.) 



1898 A (1870), p. 29. (X. audax = Sauro- 

 cephalus thaumas.) 



Hay, O. P. 1898 D, p. 27. (Xiphactinus.) 



Leidy, J. 1873 B, pp. 290, 348, pi. xvii, figs. 9,10. 



(Xiphactinus.) 

 Stewart, A. 1898 B, p. 115, figures. 



1900 A, p. 267, pis. xxxiii-xlvii (in part?). 

 Cretaceous (Niobrara); Kansas. 



Probably identical with one of the ether 

 species of Portheus, but it may also belong to 

 some other genus. 



Portheus brachygnathus (Stewart). 

 Stewart, A. 1898 B. (Xiphactinus.) 



1899 C, p. 107. (Xiphactinus.) 



1900 A, p. 293, pi. xlvi, figs. 3,4. (Xiphac- 

 tinus.) 



Cretaceous (Niobrara); Kansas. 



Portheus lestrio Cope. . 

 Cope, E. D. 1873 N, p. 338. 



1875 E, pp. 201, 274, pis. xlii, figs. 1-3; xlvii, 



fig.l. 



Crook, A. R. 1892 A, p. 123. 

 Hay, O. P. 1898 D, pp. 27, 52. (Xiphactinus.) 

 Stewart, A. 1898 B, p. 118, footnote. (Xiphacti- 

 nus.) 

 Newton, E. T. 1877 A, p. 509. 



Cretaceous (Niobrara); Kansas. 



Portheus lowii Stewart. 



., p. 24, pi. ii, fig. 2. 



Hay, O. P. 1898 I), p. 27. (Xiphactinus.) 

 Stewart, A. 1900 A, p. 293, pi. xlviii, fig. 2. (Xiph 

 actinus. ) 

 Cretaceous (Ben ton); Kansas. 



Portheus molossus Cope. 

 Cope, E. D. 1871 K, p. 175. 



1872 F, pp. 324, 338, 342. 



1872 I, pp. 328, 333. 



1874 C, p. 39. 



1875 E, pp. 50, 183, 273, pis. xxxix, xl, figs. 

 1-9; xli; xliv, figs 5, 10, 11; xlv, figs. 9-11; 



Crook, A. R. 1892 A, pp. 114, 122, pi. xviii. 

 Hay, O. P. 1898 D, pp. 35, 52, figs. 3, 6, 8. (Xiphac- 

 tinus.) 



Newton, E. T. 1877 A, p. 509. 



Stewart, A. 1898 B, p. 116, figs. (Syn. of Xiphac- 

 tinus audax. ) 



1900 A, p. 267, part? of pis. xxxiii-xlvii. 



(Xiphactinus audax.) 

 Zittel, K. A. 1890 A, p. 263, fig. 268. 

 Cretaceous (Niobrara); Kansas. 



Portheus mudgei Cope. 

 Cope, E. D. 1874 C, p. 40. 

 1875 E, pp. 203, 274. 



Crook, A. R: 1892 A, p. 123, pi. xxxix. 

 Hay, O. P. 1898 D, pp. 27, 52. (Xiphactinus.) 

 Newton, E. T. 1877 A, p. 509. 



Cretaceous (Niobrara); Kansas. 



Portheus thaumas Cope. 



Cope, E. D. 1870 L, p. 533. (Saurocephalus.) 



1871 D, pp. 418, 422. (Saurocephalus.) 



1872 F, p. 342. 

 1872 I, pp. 333, 335. 



1874 C, p. 40. 



1875 E, pp. 196, 273, pi. xliii, figs. 1-4; xliv, 

 figs. 1-1. 



Crook, A. R. 1892 A, p. 123. 



Hay, O. P. 1898 D, p. 27, figs. 2, 7, 10-12, 15, 16. 

 Newton, E. T. 1877 A, p. 509. (Xiphactinus.) 

 Osborn, Scott and Speir 1878 A, p. 99. (Identifi- 

 cation doubtful.) 



Stewart, A. 1898 B, p. 116, figs. (Syn. of Xiphac- 

 tinus audax.) 



1900 A, p. 267, part? of pis. xxxiii-xlvii. 



(Xiphactinus audax.) 

 Cretaceous (Niobrara); Kansas, Colorado?. 



ICHTHYODECTES Cope. Type /. ctenodon Cope. 



Cope, E. D. 1870 L, p. 536. 



1871 D, p. 421. 



1872, F, pp. 340, 343. 



1872, I, pp. 330, 338. 



1875 E, pp. 189, 205, 276. 



1892V. 



Crook, A. R. 1892 A, p. 111. 

 Loomis, F. B. 1900 A, p. 236. 

 Newton, E. T. 1877 A, p. 520. 



1878 B. 



Nicholson and Lydekker 1889 A, p. 998. 

 Stewart, A. 1898 C, p. 180. 



1899 A, p. 20. 



1900 A, p. 205. 

 Woodward, A. S. 1888 1, p. 311. 



Woodward, A. S. 1898 B, p. 118. 

 Zittel, K. A, Io90 A, p. 263. 



Ichthyodectes acanthicus Cope 



Cope, E. D. 1877 D, p. 177. 

 Hay, O. P. 1898 E, p. 227. 

 Stewart, A. 1900 A, p. 301. 



Cretaceous (Niobrara); Kansas. 



Ichthyodectes anaides Cope. 

 Cope, E. D. 1872 I, p. 339. 

 1872 T, p. 343. 



1874 C, p. 40. 



1875 E, pp. 206, 274, pi. xliv, figs. 14, 15; pi. 

 xlv, figs. 1-8. 



