868 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Odontopleura trentonensis (Hall). 



Acidaspis trentonensis Hall, Pal. New York, 1, 1847, p. 240, pi. 64, figs. 4a-f. 



Emmons, Amer. Geology, 1, pt. 2, 1855, p. 216, fig. 73. Walcott, 28th Rep. 



New York State Mus. Nat. Hist., doc. ed., 1877, p. 89; ibid., mus. ed., 1879, 



p. 89; Bull. Mus. Comp. Zool., 8, 1881, p. 192; p. 206, pi. 3, fig. 2; 31st Rep. 



New York State Mus. Nat. Hist., 1879, p. 62. 

 Ceratocepliala trentonensis? Vogdes, Proc. Acad. Nat. Sci. Philadelphia, 1877, 



p. 141. 

 Odontopleura Trentonensis Clarke, 10th Rep. State Geol. New York for 1890, 



1891, p. 71; 44th Rep. New York State Mus., 1892, p. 101. 

 Trenton: Bay of Quinte, Lake Ontario, Canada. 



(ENONITES Hinde. Genotype: O. curvidens Hinde. 



(Enonites Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 376. Miller, N. A. 

 Geol. Pal., 1889, p. 519. Grabau and Shimer, N. A. Index Fossils, 2, 1910, 

 p. 242. 



(Enonites amplus Hinde. 



(Enonites amplus Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 382, pi. 19, 

 fig. 23. Grabau and Shimer, N. A. Index Fossils, 2,1910, p. 242, fig. 1532c. 

 Upper Medinan (Cataract): Toronto, Ontario. 



(Enonites? carinatus Hinde. 



(Enonites? carinatus Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 377, pi. 



19, fig. 19. 

 Cincinnatian (Pulaski): Toronto, Ontario. 



(Enonites cuneatus Hinde. 



(Enonites cuneatus Hinde, Quart. Jour. Geol. Soc. London, 1879, p. 377, pi. 18, 

 fig. 11 Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 242, fig. 1526c. 

 Cincinnatian (Pulaski): Toronto, Ontario. 



(Enonites curvidens Hinde. 



(Enonites curvidens Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 376, 



pi. 18, fig. 7. 

 Cincinnatian (Pulaski) : Toronto, Ontario. 



(Enonites decipiens Foerste. 



(Enonites decipiens Foerste, Amer. Geol., 2, 1888, p. 417, fig. 2; Geol. Surv. Ohio, 



Pal., 7, 1893, p. 517, fig. 2. 

 Richmond (Elkhorn): Todds Fork, near Wilmington, Ohio. 



(Enonites fragilis Hinde. 



(Enonites fragilis Hinde, Quart. Jour. Geol. Soc. London, 35, 1897, p. 382, pi. 20, 



fig. 3. 

 Upper Medinan (Cataract): Toronto, Ontario. 



(Enonites inaequalis Hinde. 



(Enonites insequalis Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 376, 



pi. 18, fig. 8. 

 Cincinnatian (Pulaski): Toronto, Ontario 



(Enonites? infrequens Hinde. 



(Enonites? infrequens Hinde, Quart. Jour. Geol. Soc. London, 35, 1879, p. 382, 



pi. 20, fig. 2. 

 Upper Medinan (Cataract) : Toronto, Ontario. 



(ENONITES MAJOR Hinde. See Eunicites major. 



