CATALOGUE. 



277 



Tanaodus muitiplicatus (Newb. and 



Worth.). 

 Newberry and Worthen ISfif. A, p. 57, pi. iii, figs. 18, 



18a. (Chomatodus.) 



Koninck. L. G. de 1878 A, p. 53, pi. vi, figs. 10, 11. 

 Lesley, J. P. 1890 A, p. 1157, figures. 

 St. John and Worthen, 1875 A, p. 368. 

 Salivate, H. K. 1888 A, p. 47. 

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



Subcarboniferous (Burlington); Iowa. Also 



in Subenrboniferous of Belgium. 



Tanaodus obscurus (Leidy). 



Leidy, J. 1857 II, p. 89, pi. v, figs. 22, 23. (Choma- 

 todus.) 



St. John and Worthen, 1875 A, p. 368. 

 Woodward, A. S. 1889 D, p. 228. (Chomatodus.) 

 Coal-measures; Illinois. 



Tanaodus polymorphus St. J. and 

 Worth. 



St. Johnand Worthen 1875 A, p. 380, pi. xi, figs. 17- 



19,24. 



Lesley, J. P. 1890 A, p. 1157, figures. 

 Woodward, A. S. 1889 D, p. 39. (Janassa.) 

 Subcarboniferous (Chester); Illinois. 



Tanaodus prsenuntius St. J. and 



Worth. 



St. John and Worthen 1875 A, p. 371, pi. xi, figs. 6-10. 

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

 Lesley, J. P. 1890 A, p. 1158, figures. 

 Woodward, A. S. 1889 D, p. 39. (Janassa.) 



Subcarboniferous (St. Louis) ; Illinois, Iowa, 



Missouri. 



Tanaodus pumilis St. J. and Worth. 

 St. John and Worthen 1875 A, p. 369, pi. xi, figs. 1-5. 

 Lesley, J. P. 1890 A, p. 1158, figures. 

 Woodward, A. S. 1889 D, p. 39. (Janassa.) 



Subcarboniferons (St. Louis); Illinois, Iowa. 



Tanaodus sculptus St. J. and Worth. 



fit. John and Worthen 1875 A, p. 373, pi. xi, figs. 



20-23. 



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

 Lesley, J. P. 1890 A, p. 1158, figures. 

 Woodward, A. S. 1889 D, p. 39. (Janassa.) 



Subcarboniferous (St. Louis); Illinois, Iowa, 



Missouri. 



Tanaodus sublunatus St. J. and Worth. 

 St. John and Worthtn 1875 A, p. 368, pi. xi, fig. 27. 

 Lesley, J. P. 1890 A, p. 1159, figures. 

 Woodward, A. S. 1889 D, p. 39. (Janassa.) 

 Subcarboniferous (St. Louis); Illinois. 



CYMATODUS Newb. and Worth. Type C. oblongus, Newb. and Worth. 



ffewberry and Worthen 1870 A, p. 363. 

 Miller, S. A. 1889 A, p. 694. 

 Woodward, A. S. 1889 D, pp. 39, 458. 



Cymatodusoblong^isNewb. and Worth. 



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



7, la. 



Woodward, A. S. 1889 D, pp. 39, 458. 

 Coal-measures; Illinois. 



Cope, E. D. 1883 K, p. 108. 

 Miller, S. A. 1889 A, p. 613. 

 Woodward, A. S. 1889 D, p. 39. (=Janassa?.) 

 Probably a synonym of Janassa. 



THORACODUS Cope. Type T. emydinus Cope. 



Thoracodus emydinus Cope. 



Cope, E. D. 1883 K, p. 108. 

 Case, E.G. 1900 A, p. 702. 

 Miller, S. A. 1889 A, p. 613. (T. eurydinus.) 

 Woodward, A. S. 1889 D, p. 39. 

 Permian; Illinois. 



FISSODUS St. J. and Worth. Type F. biftdus St. J. and Worth. 



St. John and Worthen 1875 A, p. 413. 



Jaekel, O. 1895 B, p. 201. (Syn. of Petalodus. ) 



1899 A, p. 289. 

 Miller, S. A. 1889 A, p. 597. 

 Nicholson and Lydekker 1889 A, p. 929. 

 Woodward, A. S. 1889 D, p. 40. 



Fissodus bifidus St. J. and Worth. 

 St. John and Worthen 1875 A, p. 414, pi. xiii, figs. 

 1,2. 



Miller, S. A. 1889 A, p. 598, fig. 1131. 

 Woodward, A. S. 1889 D, p. 40. 



Subcarboniferous (Chester) ; Illinois. 



Fissodus tricuspidatus St. J. and 



Worth. 



St. John and Worthen 1875 A, p. 415, pi. xiii, fig. 3. 

 Woodward, A. S. 1889 D, p. 40. 



Subcarboniferous (Chester); Illinois. 



CHOLODUS St. J. and Worth. Type C. infequalis St. J. and Worth. 



St. John and Worthen 1875 A, p. 415. 

 Miller, S. A. 1899 A, p. 590. 

 Woodward, A. S. 1889 D, p. 40. 



Cholodus insequalis St. J. and Worth. 

 St. John and Wmihen 1875 A, p. 416, pi. xiii, figs. 



4,5. 



Miller, S. A. 1889 A, p. 590, fig. 1108. 

 Coal-measures; Illinois, Iowa. 



