HAY.] 



CATALOGUE. 



285 



Psammodus springer! St. J. and Worth. 



St. Jofni and Worthen 1883 A, p. 202, pi. xx, figs. 



4-11, and 7 text figures. 

 Lesley, J. P. 1889 A, p. 789, figures. 



1896 A, pi. ccxxxii. 



Miller, S. A. 1889 A, p. 609, figs. 1165, 1166. 

 Woodward, A. S. 1889 D, p. 108. 



Subcarboniferous (Burlington); Iowa, Illi- 

 nois. 



Psammodus tumidus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 205, pi. xiv, figs. 



1-4. 



Lesley, J. P. 1889 A, p. 790, figures. 

 Woodward, A. S. 1889 D, p. 108. 



Subcarboniferous (Burlington); Illinois, 



Iowa. 



Psammodus turgidus St. J. and Worth. 

 St. John and Worthen 1883 A, p. 206, pi. xv, fig. 4; 



text-fig, a. 

 Lesley, J. P. 1889 A, p. 790, figures. 



1895 A, pi. ccxxxi. 

 Miller, S. A. 1889 A, p. 609, fig. 1168. 

 Woodward, A. S. 1889 D, p. 108. 



Subcarboniferous (division beds of Burling- 

 ton and Keokuk); Iowa. 



Psammodus sp? 

 Dawson, J W. 1868 A, p. 210, fig. 54. 

 Lesley, J. P. 1889 A, p. 790, figure. 

 Coal-measures; Nova Scotia. 



MAZODUS Newb. Type M. kepleri Newb. 



Newberry, J. S. 1889 A, p. 178. 

 Claypole, E. W. 18% D, p. 146. 



1896 E, p. 152. 

 Miller, S. A. 1892 A, p. 716. 



Mazodus kepleri Newb. 

 Newberry, J. S. 1889 A, p. 180, pi. xxi, figs. 1-3. 

 Claypole, E. W. 18% D, p. 146, figs. 1, 2. 

 Subcarboniferous (Waverly); Ohio. 



ARCH^OBATIS Newb. Type A. gigas Newb. 



Newberry, J. S. 1878 A, p. 190. 



1879 A, p. 346. 



1885 A. 



Nicholson and Lydekker 1885 A. 

 Woodward, A. S. 1889 D, p. 108. 



1890 A, p, 391. 

 Zittel, K. A. 



Archseobatis gigas Newb. 



Newberry, J. S. 1878 A, p. 190. 



Kindle, E. M. 1898 A, p. 484. 

 Newberry, J. S. 1879 A, p. 347. 



1884 A. 



1885 A. 



Woodward, A. S. 1889 D, p. 108. 



1890 A, p. 391. 

 Subcarboniferous (St. Louis) ; Indiana. 



COPODUS Davis. Type C. carnutus Davis. 



DanV, J. W. 1883 A, p. 464. 



1883 A, p. 469. (Labodus.) 

 Eastman, C. R. 1898 A, p. 112. 

 Miller, S. A. 1889 A, p. 592. 



1892 A, p. 716. 



Newberry, J. S. 1889 A, p. 198. (Labodus.) 

 Nicholson and Lydekker 1889 A, p. 935. 

 St. John and Worthen 1883 A, p. 227; 6 text-figs. 

 Woodward, A. S. 1884 A, p. 271. 



1889 D, p. 91. 



W'oodward and Sherborn 1890 A, p. 43. 

 Zittel, K. A. 1890 A, p. %. 



Copodus marginatus (Newb.). 

 Xewberry, J. S. 1889 A, p. 198, pi. xix, fig. 9. (La- 

 bodus.) 



Kindle, E. M. 1898 A, p. 484. (Labodus.) 

 Subcarboniferous (St. Louis) ; Indiana. 



Copodus pusillus St. J. and Worth. 



St. John and Worthen 1883 A, p. 231, pi. xx, fig. 1. 

 Woodward, A. S. 1889 D, p. 99. 



Subcarboniferous (Cnester); Illinois. 



Copodus vanhornii St. J. and Worth. 



ist. John and Worthen 1883 A, p. 229, pi. xx, 

 figs. 2, 3. 



Keyes, C. R. 1894 A, p. 235. 



Woodward, A. S. 1889 D, p. 99. 



Subcarboniferous (St. Louis); Missouri, Illi- 

 nois. 



Superfamily HETERODONTOIDEA, 1 nam. nov. 



Gill,, T., 1882, in Jordan and Gilbert' sSynop. Fishes 

 N. A., p. %7. (Proarthri.) 

 1884 B, p. 346. (Proarthri.) 

 1884 C. (Proarthri.) 



1893 A, p. 129. (Prosarthri.) 



Jordan and Evermann 18% A, p. 19. (Proarthri.) 

 Woodward, A. S. 1889 D, p. ix. ( " Proarthri.") 



!This name is proposed in order to conform to the rule adopted by many zoologists, according to 

 which the name of the superfamily is derived from that of a typical family. 



