616 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Heterotrypa subpulchella (Nicholson). 



Chsetetes subpulchellus Nicholson, Pal. Ohio, 2, 1875, p. 196, pi. 21, figs. 6, 6a. 

 Monticulipora (Heterotrypa) subpulchella Nicholson, Genus Monticulipora, 1881, 



p. 134, fig. 23, pi. 5, figs. 2, 2a. 

 Monticulipora subpulchella James and James, Jour. Cincinnati Soc. Nat. Hist., 



10, 1888, p. 181. J. F. James, Jour. Cincinnati Soc. Nat. Hist., 16, 1894, 



p. 204. 

 Heterotrypa subpulchella Ulrich, Jour. Cincinnati Soc. Nat. Hist., 6, 1883, 



p. 83. Nickles, Bull. Kentucky Geol. Surv., no. 5, 1905, p. 51, pi. 2, fig. 12. 

 Dekayia perfrondosa-subpulchella Cumings, Amer. Geol., 29, 1902, p. 211, 212, 



pi. 9, fig. 14; pi. 10, fig. 4. 

 Dekayia subpulchella Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, p. 822, pi. 16, figs. 1, la; pi. 28, fig. 11. 

 Maysville (Fairmount): Cincinnati, Ohio, and vicinity. 



Heterotrypa subramosa (Ulrich). 



Atactopora subramosa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, p. 124, 



pi. 12, figs. -6c. 

 Heterotrypa subramosa Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, 



p. 290. 

 Dekayia subramosa Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 



p. 823, pi. 15, figs. 5, 5b; pi. 29, fig. 2. 



Richmond ( Waynesville) : Jacksonburg, Hanover, etc., Ohio; Indiana. 

 Holotype.Cat. No. 43663, U.S.N.M. 



Heterotrypa subramosa proliflca Ulrich. 



Heterotrypa prolifica Ulrich, Geol. Surv. Illinois, 8, 1890, p. 413, pi. 37, figs. 1-ld; 



Geol. Minnesota, 3, 1893, p. 268. Simpson, 14th Ann. Rep. State Geol. New 



York for 1894, 1897, figs. 145, 146 (p. 579). 

 Monticulipora prolifica J. F. James, Jour. Cincinnati Soc. Nat. Hist., 18, 



1895, p. 75. 

 Heterotrypa subramosa-prolifica Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 



1900, p. 290. 



Dekayella perfrondosa-prolifica Cumings, Amer. Geol., 29, 1902, p. 212 (gen. ref.). 

 Dekayia prolifica Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 



p. 820, pi. 15, figs. 4-4b; pi. 29, fig. 3. 

 Richmond: Blanchester, Waynesville, etc., Ohio; Richmond, etc., Indiana; 



Illinois; Wisconsin; etc. 

 Cotypes.Cat. No. 43368, U.S.N.M. 



HETEROTRYPA ULRICHI-INFLECTA Cumings. See Heterotrypa inflecta. 

 HETEROTRYPA VAUPELI Ulrich. See Nicholsonella vaupeli. 

 HEXAMERES Barrande. See Hexameroceras Hyatt. 



HEX AMEROC ERAS Hyatt. Genotype: Phragmoceras panderi Barrande. 



Hexamorion (Hexameres) Barrande, Syst. Sil. Boheme 2, pt. 1, 1867, pp. 203, 



265. 

 Hexameroceras Hyatt, Proc. Boston Soc. Nat. Hist., 22, 1884, p. 278. Foord, Cat. 



Foss. Ceph. British Mus., 1, 1888, p. 242. Newell, Proc. Boston Soc. Nat. 



Hist., 23, 1888, p. 478. Jaekel, Zeits. d. d. geol. Gesell., 54, Protok., 1902, 



pp. 8, 68, 80. Jaekel in Ruedemann, Amer. Geol., 31, 1903, p. 200. 

 Hexamoceras Miller, N. A. Geol. Pal., 1st App., 1892, p. 696. 



