560 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Gomphoceras cincinnatiense Miller. 



Gomphoceras cincinnatiense Miller, Jour. Cincinnati Soc. Nat. Hist., 7, 1884, p. 



19, pi. 4, figs. 1, la. 

 Maysville (Corryville): Cincinnati, Ohio. 



Gomphoceras conoideum WTiitfield and Hovey. See Discosorus conoideua. 



Gomphoceras eos Hall and Whitfield. 



Gomphoceras eos Hall and Whitfield, Geol. Surv. Ohio, Pal., 2, 1875, p. 100, pi. 3, 



fig. 5.— James, J. F., Jour. Cincinnati Soc. Nat. Hist., 8, 1886, p. 244. 

 Bichmond: Near Dayton, Ohio. 



Gomphoceras faberi Miller. 



Gomphoceras faberi Miller, Jour. Cincinnati Soc. Nat. Hist., 7, 1884, p. 19, pi. 4, 



figs. 2, 2a.— James, J. F., ibid., 8, 1886, p. 244. 

 Maysville (Conyville): Cincinnati, Ohio. 



Gomphoceras halli D'Orbigny. See Orthoceras fusiforme. 



Gomphoceras hertzeri Miller. See Hexameroceraa hertzeri. 



Gomphoceras Indianense Miller and Faber. 



Gomphoceras indianense Miller and Faber, Jour. Cincinnati Soc. Nat. Hist., 17, 



1894, p. 137, pi. 7, figs. 3-5.— Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. 



Indiana, 1908, p. 1030, pi. 49, figs. 4-4b. 

 Richmond: Near Versailles, and Madison, Indiana, 



Gomphoceras lineare Newell. 



Gomphoceras linearis Newell, Proc. Boston Soc. Nat. Hist., 23, 1888, pp. 473, 



474, fig. 

 Niagaran: Bridges quarry, Wabash, Indiana. 



Gomphoceras MARCViB Winchell and Marcy. See Gomphoceras scrinium. 



Gomphoceras minimum Whitfield. See Cyclostomiceras minimum. 



Gomphoceras mirum Barrande. See Pentameroceras mirum. 



Gomphoceras nestor Foord. See Phragmoceras nestor. 



Gomphoceras obesum Billings. See Poterioceras obesum. 



Gomphoceras ortoni Foerste. 



Gomphoceras Ortoni Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 533, pi. 33, figs. 



8a, b; pi. 36, figs. 7a-c. 

 Upper Medinan (Brassfield): Browns quaiTy, near Dayton, Ohio. 



Gomphoceras parvulum ^Miiteaves. 



Gomphoceras parvulum Whiteaves, Canadian Rec. Sci., 4, 1891, p. 298, pi. 3, 



figs. 5, 5a, b; Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, p. 296, pi. 35, 



figs. 2, 2a, 2b. 

 Niagaran: Grand Rapids of Saskatchewan, Canada. 



Gomphoceras powers! J. F. James. 



Gomphoceras powersi James, J. F., Jour. Cincinnati Soc. Nat. Hist., 8, 1886, p. 255, 



pi. 4, fig. 2.— Ulrich, Amer. Geol., 1, 1898, p. 325. 

 Black River (Platteville): Beloit, Wisconsin. 



Gomphoceras projectum Newell. 



Gomphoceras projectum Newell, Proc. Boston Soc. Nat. Hist., 23, 1888, pp. 476, 



477, figs. 

 Niagaran: Delphi, Indiana. 



