616 BULLETIN 92, UNITED STATJ^S NATIONAL MUSEUM. 



Heterotrypa subpulchella (Nicholson). 



Chsetctes subpulchellus Nicholson, Pal. Ohio, 2, 1875, p. 19G, ])1. 21, figs. C, Ca. 

 Monticulipora (Ileterotrj'pa) 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 Gool. 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. Ros. Indiana, 



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

 Mays\'ille (Fairmount): Cincinnati, Ohio, and \acinity. 



Heterotrypa subramosa (Ulrich). 



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



pi. 12, figs. 6-6c. 

 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. 

 Ilolotype.— 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 Bas-sler, 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. 



Heterotryp.\. vaupeli Ulrich. See Nicholsonella vaupeli. 



Hexameres Barrande. See Hexameroceras Hyatt. 



HEXAMEROCERAS Hyatt. Genotype: Phragmoccraa pand- ri Barrande, 



Hcxaraoriou (Hexameres) Barrande, Syst. Sil. Boheme 2, pt. 1, 1867, j^p. 203, 



265. 

 Hexameroceras Hyatt. Troc. Boston Soc. Nat. Hist., 22, 1834, p. 278.— Foord, Cat. 



Foss. Ceph. Briti.^h Mus., 1, 1888, p. 242.— Newell, Proc. Boston Soc. Nat. 



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



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

 Hexamoceraa Miller, N. A. Geol. Pal., Ist App., 1892, p. 696. 



