294 



FOSSIL VERTEBBATA OB' NORTH AMERICA. 



[BULL. 179. 



Woodward, A. S. 1889 D, p. 205,215. (Deltopty- 

 chius.) 

 Subcarboniferous; New Mexico. 



Pcecilodus varsoviensis St. J. and 

 Worth. 



St. John awl Worthen 1883 A, p. 131, pi. viii, figs. 



13, 14. 

 Lesley, J. P. 1889 A, p. 728, figures. 



Woodward, A. S. 1889 D, p. 205. 



Subcarboniferous (Warsaw); Illinois. 



Pcecilodus wortheni St. John. 



St. John, in St. John and Worthen 1883 A, p. 136, 



pi. viii, fig. ). 



Lesley, J. P. 1889 A, p. 728, figures. 

 Woodward, A. S. 1889 D, pp. 205, 215. (Deltopty- 



chius.) 

 Subcarboniferous (Chester); Illinois. 



COCHLIODUS Agassiz. Type C. contorhis Agassi* 



Agassi:, L. 1843 B (1838), iii, p. 113. 



1844 A. 



Amer. Geologist 1888 A, p. 133. 

 Davis, J. W. 1882 B, p. 54. 



1883 A, p. 420. 

 Jaekel, 0. 1891 B, p. 128. 

 Koninck, L. G. de 1878 A, p. 56. 

 McCoy, F. 1853 B. 



1855 A, p. 621. 

 Miller, S. A. 1889 A, p. 591. 

 Newberry, J. S. 1889 A, p. 186. 

 Newberry and Worthen 1866 A, pp. 74, 89. 

 Nicholson and Lydekker 1889 A, p. 940. 

 Owen, R. 1845 B, p. 62, pi. xxii, fig. 1. 



1860 E, p. 109. 



1867 A. 



Pictet, F. J 1854 A, p. 267. 

 St. John aud Worthen 1883 V, p. 58. 

 Steinmann and Doderlein 1890 A, p. 550. 

 Traquair, R. H. 1888 A, p. 84. 

 Trautschold H. 1874 B, p. 291. 

 Woodward, A. S. 1884 A, p. 269. 



1889 D, p. 205. 



1892 G, fig. 3. 

 Zittel, K. A. 1890 A, pp. 69, 71. 



Cochliodus costatus Newb. and Worth. 

 Newberry and Worthen 1870 A, p. 364, pi. iii, figs. 



10-12, 12a. 



St. John and Worthen 1883 A, pp. 167, 171. 

 Woodward, A. S. 1889 D, p. 208. 



Subcarboniferous (Burlington); Iowa. 



Cochliodus leidyi St. J. and Worth. 

 St. John and Worthen 1883 A, p. 127, pi. vii, figs. 



11-16. 

 Woodward, A. S. 1889 D, p. 208. 



Subcarboniferous (Chester); Illinois. 



Cochliodus obliquus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 126, pi. vii, fig. 17. 

 Keyes, C. R. 1894 A, p. 233. 

 Woodward, A. S. 1889 D, p. 212. 



Subcarboniferous (St. Louis); Missouri. 



Cochliodus vanhornii St. J. and Worth. 

 St. John and Worthen 1883 A, p. 121, pi. vii, figs. 



1-10. 



Keyes, C. R. 1894 A, p. 233. 

 Woodward, A. S. 1889 D, p. 208. 



Subcarboniferous (St. Louis); Illinois, Iowa, 



Missouri. 



DELTOPTYCHIUS Davis. Type Cochliodus acutus McCoy. 



Davis, J. W. 1883 A, p. 432. 



Miller, S. A. 1889 A, p. 595. 



St. John and Worthen 1883 A, pp. 59, 89. 



Woodward, A. S. 1889 D, p. 212. 



1892 G, p. 674. 



Woodward and Sherborn 1890 A, p. 61. 

 Zittel, K. A. 1890 A, p. 70. 



Deltoptychius expansus St. J. and 

 Worth. 



St. John and Worthen 1883 A, p. 98, pi. v, figs. 9, 13. 

 Keyes, C. R. 1894 A, p. 233. 

 Woodward, A. S. 1889 D, pp. 212, 215. 



Subcarboniferous (St. Louis); Illinois, Mis- 

 souri, Iowa. 



Deltoptychius nitidus (Leidy). 



Leidy, J. 1857 A, p. 87, pi. v. fig. 2 (Cochliodus). 

 St. John and Worthen 1883 D, p. 99, pi. v, fig. 16. 

 Woodward, A. S. 1889 D, p. 215. 



Subcarboiiiferous (Chester) ; Illinois. 



Deltoptychius primus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 93, pi. v, figs. 6-8. 

 Woodward A. S. 1889 D, pp. 212,215. 



Subcarboniferous (Burlington); Iowa. 



Deltoptychius varsoviensis St. J. and 

 Worth. 



St. John and Worthen 1883 A, p. 96, pi. v, figs. 



14, 15. 

 Woodward, A. S. 1889 D, pp. 212,215. 



Subcarboniferous (Warsaw); Illinois. 



Deltoptychius wachsmuthi St. J. and 



Worth. 



St. John and Worthen 1883 A, p. 93, pi. v, figs. l-o. 

 Keyes, C. R. 1894 A, p. 233. 

 Lesley, J. P. 1889 A, p. 193, figure. 



1895 A, pi. ccxxix. 

 Miller, S. A. 1889 A, p. 595, fig. 1124. 

 Woodward, A. S. 1889 D, pp. 209, 212, 215. 



Subcarboniferous (Keokuk); Illinois, Iowa, 



Missouri. 



