CATALOGUE. 



327 



\Yood\\ jul and Sherborn 1890 A, p. 49. 

 Zittel, K. A. 1890 A, pp. 67, 116. 



Ctenacanthus acutus Eastman. 

 Eastman, C. K. 1897 B, p. 12, fig. 2. 



Subcarboniferous (Keokuk); Iowa. 



Ctenacanthus amblyxiphias Cope. 

 Cope. E. D. 1891 B, p. 449, pi. xxviii, fig. 3. 

 Permian; Texas. 



Ctenacanthus angulatus Newb. and 



Worth. 

 Newberry and Worthen 1866 A, p. 118, pi. xii, figs. 



4, 4o. 

 Woodward, A. S. 1891 A, p. 102. 



Subcarboniferous (Chester); Illinois. 



Ctenacanthus angustus Newb. 



.\> it-lit /;//, J. fl. 1889 A, p. 181. 

 Claypole, E. W. 18% E, p. 151, figs. 1,2. 

 Woodward, A. S. 1891 A, p. 102. 



Devonian (Cleveland shale); Ohio. 



Ctenacanthus burlingtonensis St. J. 

 and Worth. 



St. John and Worthen 1875 A, p. 426, pi. xv, figs. 6, 7. 

 W(xhvard, A. S. 1891 A, p. 102. 



Subcarboniferous (Burlington); Iowa, Illi- 

 nois. 



Ctenacanthus butters! St. J. and Worth. 

 St. John and Worthen 1883 A, p. 241, pi. xx vi, fig. 2. 

 Woodward, A. S. 1891 A, p. 102. 

 Coal-measures; Illinois. 



Ctenacanthus cannaliratus St. J. and 



Worth. 



St. John and Worthen 1883 A, p. 239, pi. xxi, fit,'. ;;. 

 Woodward, A. S. 1891 A, p. 102. 



Subcarboniferous (Chester); Illinois. 



Ctenacanthus chemungensis Claypole. 

 Claypole, E. W. 1885 B, p. 490. (Inadequate de- 

 scription. ) 

 Devonian (Chemung); Pennsylvania. 



Ctenacanthus clarkii Newb. 



Newberry, J. S. 1889 A, p. 168, pi. xxvi, figs. 2. 3. 

 Woodward, A. S. 1891 A, p. 102. 



Devonian (Cleveland shale); Ohio. 



Ctenacanthus compressus Newb. 



Newberry, J. S. 1878 A, p. 191. 



1889 A, p. 168, pi. xxiii, fig. 4. 

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



Devonian (Cleveland shale); Ohio. 



Ctenacanthus coxianus St. J. and 



Worth. 



St. John and Worthen 1883 A, p. 233, pi. xxi, fig. 1. 

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

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



Subcarboniferous (Keokuk); Iowa. 



Ctenacanthus cylindricus Newb. 

 N&eberrv, ./. N.1889 A, p. 202, pi. xxxvi, fig. i. 

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

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



Subcarboniferous (Keokuk); Kentucky. 

 Ctenacanthus deflexus St. J. and 

 Worth. 



St. John and Worthen 1883 A, p. 234 pi. xxii, fig. 1. 

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



Subcarboniferous (St. Louis); Illinois. 

 Ctenacanthus depressus Newb. 

 Newberry, J. S. 1897 A, p. 290, pi. xxii, fig. 6. 



Subcarboniferous (Kinderhook) : Iowa. 



Ctenacanthus elegans Tuomey. 

 Tuomey, M. 1858 A, p. 38, .text-fig. A. 

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

 Subcarboniferous; Alabama. 



Ctenacanthus excavatus St. J and 

 Worth. 



St. John and Worthen 1875 A, p. 428, pi. xv, figs. 4, 5. 

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

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

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



Subcarboniferous (Keokuk); Missouri, Iowa. 

 Ctenacanthus? fallax Woodward. 

 j Woodward, A. S. 1891 A, p. 105. (Ex Leidy MS. 



"Indeterminate.") 



Leidy J. 1857 G, pi. v. fig. 30. (No name or descrip- 

 tion). 



Subcarboniferous; . 



Ctenacanthus formosus Newb. 

 Newberry, J. S. 1873 A, p. 328, pi. 36, figs. 2-26. 



1875 A, p. 53, pi. lix, figs. 1-lf. 

 Woodward, A. 8.1891 A, p. 103. - *, . 



Subcarboniferous(Waverly);OhiO(rKentucky. 



Ctenacanthus furcicarinatus Newb; 



Newberry, J. S. 1875 A, p. 54, pi. lix. figs, 2-2c. 



Koninck, L. G. de 1878, A, p. 68. 



Newberry, J. S. 1873 A, p. 279. (No description; 



teeth =? Orodus variabilis.) 

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



Subcarboniferous (Wavcrly); Kentucky. ' 



Ctenacanthus gemmatus St. J. and 



Worth. 

 J St. John and Worthen 1875 A, p. 429, pi. xv, figs, 9, 



10. 

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



Subcarboniferous (St. Louis); Illinois. 



Ctenacanthus gradocostatus St. J. and 



Worth. 



'St. John and Worthen 1875 A, p. 425, pi. xv, figs. 2, 3. 

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



Subcarboniferous( Burlington); Illinois, Iowa. 



Ctenacanthus gurleyi Newb. 

 Newberry, J. S. 1897 A, p. 290. 



Subcarboniferous (St. Louis); Indiana. 



