328 



FOSSIL VERTEBRATA OF NORTH AMERICA. 



[BULL. 179. 



Ctenacanthus harrisoni St. J. and 



Worth. 

 St. John and Worthen 1883 A, p. 236, pi. xxiii, 



flg.l. 

 Woodward, A. S. 1891 A, p. 103. 



Subcarboniferous (St. Louis); Illinois. 



Ctenacanthus keokuk St. J. and Worth. 

 St. John and Worthen 1875 A, p. 427, pi. xv, fig. 8. 

 Eastman, C. R. 1897 B, p. 13. 

 Keyes, C. R. 1894 A, p. 236. 

 Woodward, A. S. 1891 A, p. 103. 



Subearboniferous (Keokuk); Missouri, Illi- 

 nois, Iowa. 



Ctenacanthus littoni Newb. 



Newberry, J. S. 1889 A, p. 201, pi. xxv, fig. 3. 

 Woodward, A. S. 1891 A, p. 103. 



Subcarboniferous (St. Louis); Missouri. 



Ctenacanthus marshii Newb. 

 Newberry, J. S. 1873 A, p. 326, pi. xxvi, figs. 3, 3?). 

 Woodward, A. S. 1891 A, p. 104. 

 Coal-measures; Ohio. 



Ctenacanthus mayi Newb. and Worth. 

 Newberry and Worthen 1870 A, p. 372, pi. ii, figs. 



2, 2o; also p. 346. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (Burlington); Iowa. 



Ctenacanthus pellensis St. J. and 



Worth. 



St. John and Worthen 1883 A, p. 237, pi. xxi, fig. 2. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (St. Louis); Iowa. 



Ctenacanthus pugiunculus St. J. and 

 Worth. 



St. John and Worthen 1875 A, p. 430, pi. xxi, fig. 9. 



Keyes, C. R. 1894 A, p. 236. 



Newberry, J. S. 1897 A, p. 288, pi. xxii, fig. 4. 

 (Oracanthus.) 



Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (St. Louis); Missouri, Illi- 

 nois. 



Ctenacanthus randalli Newb. 



Newberry, J. S. 1889 A, p. 105. 

 Woodward, A. S. 1891 A, p. 104. 



Devonian (Chemung); Pennsylvania. 



Ctenacanthus sculptus St. J. and 



Worth. 

 St. John and Worthen 1875 A, p. 421, pi. xiv, fig. 1. 



Woodward, A. S. W>1 A, p. 104. 



SubearbonifiTous (Kinderhook); Iowa. 



Ctenacanthus similis St. J. and Worth. 

 St. John and Worthen 1875 A, p. 431, pi. xv, figs. 



11-lld. 

 Woodward, A. S. 1891 A, p. 104. 



Subearboniferous (Chester); Illinois. 



Ctenacanthus speciosus St. J. and 



Worth. 

 St. John and Worthen 1875 A, p. 424, pi. xiv, 



figs. 3, 4. 



Davis, J. W. 1883 A, p. 340. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (Kinderhook); Iowa. 



Ctenacanthus spectabilis St. J. and 

 Worth. 



fit. John and Worthen 1875 A, p. 420, pi. xv, figs. 



1-le. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (Kinderhook); Iowa. 



Ctenacanthus triangularis Newb. 

 Newberry, J. S. 1873 A, p. 329, pi. 36, figs. 1-lft. 

 Miller, S. A. 1889 A, p. 593, fig. 1118. 

 Trautschold, H. 1879 B, p. 61, pi. vii, fig. 15. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (Waverly); Ohio; also in 

 Russia. 



Ctenacanthus varians St. J. and Worth. 

 St. John and Worthen 1875 A, p. 422, pi. xiv, fig. 12. 

 Woodward, A. S. 1891 A, p. 104. 



Subcarboniferous (Kinderhook); Iowa. 



Ctenacanthus vetustus Newb. 

 Newberry, J. S. 1873 A, p. 326, pi. xxxv, figs. 3-M. 

 Claypole, E. W. 1885 B, p. 489. 

 Woodward, A. S. 1891 A, p. 101. 

 Devonian (Huron shale); Ohio. 



Ctenacanthus wrighti Newb. 



Newberry, J. S. 1884 B, p. 206, pi. xvi, figs. 12-14. 



1889 A, p. 66, pi. xxvi, fig. 4. 

 Woodward, A. S. 1891 A, p. 104. 



Devonian (Hamilton); New York. 



Ctenacanthus xiphias (St. J. and 



Worth.). 

 St. John and Worthen 1883 A, p. 244, pi. xxvi, fig. 



1. (Acondylacanthus.) 

 Eastman, C. R. 1897 B, p. 10, fig. 1. 

 Woodward, A. S. 1891 A, p. 110. (Aeondylacan- 



thus.) 

 Subcarboniferous (Keokuk); Iowa. 



ANACLITACANTHUS St. J. and Worth. Type A. semicostatus St. J. and Worth. 



St. John and Worthen 1875 A, p. 442. 

 Miller, S. A. 1889 A, p. 587. 



Anaclitacanthus semicostatus St. J. 

 and Worth. 



St. John and Worthen 1875 A, p. 443, pi. xvi, fig. 14. 



Woodward, A. S. 1891 A, p. 105. 



Subcarboniferous (Burlington); Iowa. 



