280 



FOSSIL VERTEBBATA OF NORTH AMERICA. [BULL. 179. 



Woodward, A. S. 1889 D, p. 48 (Syii.of Petalodus); 



p. 228 (Chomatodus). 

 Woodward and Sherbom 1890 A, p. 32. 

 Zittel, K. A. 1890 A, p. 97. 



Chomatodus affinis Newb. and Worth. 

 Newberry and Worthen 1866 A, p. 54, pi. iii, figs. 15, 



Woodward, A. S. 1889 D, p. 48. (Petalodus.) 

 Subcarboniferous (Keokuk); Illinois. 



Chomatodus angustus Newb. 



Newberry, J. S. 1879 A, p. 342. 

 Kindle, E. M. 1898 A, p. 484. 

 Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (St. Louis); Indiana. 



Chomatodus arcuatus St. John. 



St. John, 0.1870 A, p. 435. 



Destinez, P. 1898 A, p. 221. 



St. John, O. 1872 p. 243, pi. vi, figs. 14a, U6. 



St. John and Worthen 1875 A, pi. x, figs. 23a, 236. 



Woodward, A. S. 1889 D, p. 228. 



Coal-measures; Iowa, Nebraska, Belgium. 



Chomatodus chesterensis St. J. and 

 Worth. 



St. John and Worthen 1875 A, p. 363, pi. x, figs. 15- 



17d. 

 Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (Chester); Illinois. 



Chomatodus comptus St. J. and Worth. 

 St. John and Worthen 1875 A, p. 356, pi. x, figs. 19-22. 

 Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (Burlington); Iowa. 



Chomatodus costatus Newb. and Worth . 

 Newberry and Worthen 1866 A, p. 85, pi. v, figs. 17, 



17a. 

 Woodward, A. S. 1889 D, p. 459. 



Subcarboniferous (Keokuk): Illinois. 



Chomatodus cultellns Newb. and 

 Worth. 



Newberry and Worthen 1866 A, p. 52, pi. iii, figs. 13, 



13a. 



St. John and Worthen 1875 A, p. 359. 

 Woodward, A. S. 1889 D, p. 48. (Petalodus.) 

 Subcarboniferous (Chester); Illinois. 



Chomatodus elegans Newb. and 

 Worth. .; 



Newberry and Worthen 1866 A, p. 86, pi. v, figs. 



18-186. 

 Woodward, A. S. 1899 D, p. 228. 



Subcarboniferous (Keokuk); Iowa. 



Chomatodus inconstans St. J. and 

 Worth. 



St. John and Worthen 1875 A, p. 360, pi. x, figs. 5-14. 

 Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (St. Louis); Iowa. 



Chomatodus incrassatus St. J. and 



Worth. 



St. John and Worthen 1875 A, p. 359, pi. x, fig. 18. 

 Keyes, C. R. 1894 A, p. 231. 



Miller, S. A. 1889 A, p. 590, fig. 1109. 

 Woodward, A. S. 1889 D, p. 458. (Petalodus.) 



Subcarboniferous (St. Louis); Illinois, Iowa, 

 Missouri. 



Chomatodus insignia (Leidy). 



I^eidy, J. 1867 H, p. 89, pi. v, figs. 24-26. (Palseo- 



batis.) 



Miller, S. A. 1889 A, p. 604. (Palseobatis.) 

 St. John and Worthen 1875 A, p. 359, pi. x A, figs. 



Woodward, A. S. 1889 D, p. 48. (Petalodus.) 



Subearboniferous (St. Louis); Missouri, Illi- 

 nois. 



Woodward regards the identification of 

 Leidy's species with that of St. John and 

 Worthen as doubtful. 



Chomatodus loriformis Newb. and 

 Worth. 



Newberry and Worthen 1866 A, p. 58, pi. iii, figs. 19, 



19a. 



Woodward, A. S. 1889 D, p. 49. (Petalodus.) 

 Subcarboniferous (Keokuk); Illinois. 



Chomatodus molaris Newb. and Worth. 

 Newberry and Worthen 1866 A, p. 56, pi. iii, figs. 17, 



17a. 



Woodward, A. S. 1889 D, p. 49. (Petalodus.) 

 Subcarboniferous (Keokuk); Illinois. 



Chomatodus newberryi nom. nov. 

 Kindle, E. M. 1898 A, p. 484. (C. obliquus. ) 

 Newberry, J. S. 1879 A, p. 342. (C. obliquus, notof 



McCoy, 1848.) 



Woodward, A. S. 1889 D, p. 228. (C. obliquus.) 

 Subcarboniferous (St. Louis); Indiana. 



Chomatodus parallelus St. J. and 

 Worth. 



St. John and Worthen 1875 A, p. 358, pi. x A. figs. 3, 4. 



Keyes, C. R. 1894 A, p. 231. 



Woodward, A. S. 1889 D, p. 49. (Petalodus.) 



Subcarboniferous (Warsaw); Illinois, Mis- 

 souri. 



Chomatodus pusillus Newb. and 

 Worth. 



Newberry and Worthen 1866 A, p. 53, pi. iii, figs. 

 14-146. 



Kindle, E. M. 1898 A, p .484. 



Woodward, A. S. 1889 D, p. 49. (Petalodus.) 



Subcarboniferous (Keokuk); Illinois, Indi- 

 ana. 



Chomatodus selliformis Newb. 

 Newberry, J. S. 1879 A, p. 341. 

 Kindle, E. M. 1898 A, p. 484. 

 Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (St. Louis); Illinois, Indi- 

 ana. 



Chomatodus varsouviensis St. J. and 

 Worth. 



St. John and Worthen 1875 A, p. 363, pi. x, figs. 1-46. 



Woodward, A. S. 1889 D, p. 228. 



Subcarboniferous (Warsaw); Illinois, Mis- 

 souri. 



