IAY.] 



CATALOGUE. 



283 



Polyrhizodus dentatus Newb. and | 



Worth. 

 Newberry tuid Worthen 1866 A, p. 50, pi. iii, figs, j 



10, 10a. 



Lesley, J. P. 1889 A, p. 733, figures. 

 Woodward, A. S. 1889 D, p. 59. 



Subcarboniferous (Chester); Illinois. 



Polyrhizodus digitatus (Leidy). 



lA-idy, J. 1857 H, p. 90, pi. v, figs. 27-29. (Cteno- i 



ptychius.) 



Newberry and Worthen 1866 A, p. 47. (Dactylo- 

 dus.) 



1866 A, p. 47, pi. iii, figs. 7, "a. (Dactylodus 



lobatus. ) 

 Woodward, A. S. 1889 D, p. 59. (P. lobatus.) 



Subearboniferous (St. Louis); Illinois, Mis- j 

 souri. 



Polyrhizodus excavatus (St. J. and 



Worth.). 

 St. John and Worthen 1866 A, p. 392; pi. xiii, fig. 



16. (Daetylodus.) 

 Woodward, A. S. 1889 D, p. 59. 



Subcarboniferous (Chester); Illinois. 



Polyrhizodus inflexus (Newb. and 



Worth.). 

 dewberry and Worthen 1866 A, p. 48, pi. iii, figs. 8, 



8a. (Dactylodus.) 

 Woodward, A. S. 1889 D, p. 59. 



Subcarboniferous (Chester); Illinois. 



Polyrhizodus latus Newberry. 



N> u-hi ,,;/, J. S. 1897 A, p. 296, pi. xxiii, figs. 7, la. 

 (Dactylodus.) 

 Subcarboniferous (St. Louis); Illinois. 



Polyrhizodus littoni Newb. and Worth. 



Newberry and Worthen 1870 A, p. 357, pi. Iv, figs. 

 10, lOo. 



Keyes, C. R. 1894 A, p. 232. 



Kindle, E. M. 1898 A, p. 485. 



Lesley, J. P. 1889 A, p. 733, figures. 



Miller, S. A. 1889 A, p. 607, fig. 1160. 



Newberry, J. S. 1889 A, p. 209, pi. xix, figs. 5,6. 



Woodward, A. S. 1889 D, p. 59. 



Subcarboniferous (St. Louis); Missouri, In- 

 diana. 



Polyrhizodus minimus (St. J. and 



Worth.). 

 St. John and Worthen 1875 A, p. 391, pi. xiii, fig. 



19. (Dactylodus.) 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (St. Louis); Illinois. 



Polyrhizodus modestus Newb. 

 Newberry, J. S. 1875 A, p. 50, pi. Iviii, figs. 10, 10a. 

 Lesley, J. P. 1889 A, p. 733, figures. 

 Miller, S. A. 1889 A, p. 607, fig. 1161. 

 Woodward, A. S. 1889 D, p. 60. 

 Subcarboniferous; Ohio. 



Polyrhizodus nanus Rt. J. and Worth. 

 St. John and Worthen 1875 A, p. 386, pi. xiii, fig. 



15. 



Lesley, J. P. 1889 A, p. 733, figures. 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (Keokuk); Iowa. 

 Polyrhizodus piasaensis St. J. ana 



Worth. 



St. John and Worthen 1875 A, p. 386, pi. xiii, fig. 12. 

 Lesley, J. P. 1889 A, p. 734, figures. 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (Warsaw); Illinois. 



Polyrhizodus ponticulus Newb. and 



Worth. 

 Newberry and Worthen 1866 A, p. 51, pi. iii, figs. 



11, lla. 



Lesley, J. P. 1889 A, p. 734, figures. 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (Chester); Illinois. 



Polyrhizodus porosus Newb. and 



Worth. 

 Newberry and Worthen 1866 A, p. 49, pi. iii, figs. 



9, 9a. 



Lesley, J. P. 1889 A, p. 734, figures. 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous(Burlington) ; Illinois, Iowa. 



Polyrhizodus princeps (Newb. and 

 Worth.). 



Newberry and Worthen 1866 A, p. 45, pi. iii, figs. 

 8-86. (Dactylodus.) 



Hambach, G. 1890 A, p. 80. 



Jaekel, O. 1899 A, p. 285. (Dactylodus.) 



Newberry, J. S. 1897 A, p. 295, pi. xxiii, figs. 5, 60, 

 6. (Dactylodus.) 



Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (St. Louis); Illinois, Mis- 

 souri. 



Polyrhizodus rectus (Newb.). 

 Newberry, J. S. 1897 A, p. 296, pi. xxiii, figs. 8, 9. 

 (Dactylodus.) 

 Subcarboniferous (St. Louis); Illinois. 



Polyrhizodus truncatus Newb. and 



Worth. 

 Newberry and Worthen 1870 A, p. 357, pi. iii, figs. 



16, 16a. 

 Woodward, A. S. 1889 D, p. 60. 



Subcarboniferous (Burlington); Illinois. 



Polyrhizodus williamsi St. J. and 



Worth. 

 St. John and Worthen 1875 A, p. 384, pi. xA, fig. 



23; pi. xiii, fig. 11. 

 Keyes,C. R. 1894 A, p. 232. 

 Lesley, J. P. 1889 A, p. 734, figures. 

 Woodward, A. S. 1889 A, p. 60. 



Subcarboniferous (Keokuk); Missouri, lo 



