248 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Clorinda ventricosa — Continued. 



Pentamerus (Pentamerella) ventricosus Hall and "Whitfield, Pal. Ohio, 2, 1875, 



p. 138, pi. 7, figs. 7, 8. 

 Pentamerus (Barrandella) ventricosus Whiteaves, Pal. Foss., Geol. Surv. Canada, 



3, pt. 2, 1895, p. 65. 



Barrandella ventricosa Hall and Clarke, Pal. New York, 8, pt. 2, 1893, p. 243, pi. 

 71, figs. 4-10; pi. 84, fig. 46. 



Clorinda (Barrandella) ventricosa Grabau and Shimer, N. A. Index Fossils, 1, 

 1907, p. 276, fig. 33r)a-b. 



Clorinda ventricosa Schuchert, Bull. U. S. Geol. Surv., 87, 1897, p. 185. 



Niagaran: Waukesha, Wisconsin; Bridgeport, Illinois (Racine); Louisville, Ken- 

 tucky; Ohio. 



Plesiotype.—Csit. No. 51323 (Nettelroth). 



CLOSTEROCRINUS Hall. GenotjT^e: C. elongatus Hall. 



Closterocrinus Hall, Pal. New York, 2, 1852, p. 179.— Pictet, Traite de Pal., 2d ed., 



4, 1857, p. 329.— Miller, N. A. Geol. Pal., 1889, p. 232.— Bather, Treatise on 

 Zool. (Lankester), pt. 3, 1900, p. 173. 



Closterocrinus elongatus Hall. 



Closterocrinus elongatus Hall, Pal. New York, 2, 1852, p. 179, pi. A 41, figs. 2a-f. 

 Clinton (irondequoit): Lockport, New York. 



Cnemidium? Trentonensis Worthen. See Zittelella trentonensis. 



COCCOCRINUS Miiller. Genotype: C. rosaceus Roemer. 



Coccocrinus Miiller, in Zeiler and Wirtgen, Verh. Naturh. Verein Rheinl., 12, 

 1855, p. 20.— Pictet, Traite de Pal., 2d ed., 4, 1857, p. 310.— Roemer, Sil. 

 Fauna West. Tennessee, 1860, p. 51. — Dujardin and Hupe Hist. Nat. Zooph., 

 1862, p. 107.— Allman, Trans. Royal Soc. Edinburgh, 23, 1864, p. 248, fig. 3.— 

 Schultze, Denk. d. Kais. Akad. der Wiss., Math.-Naturw., CI. 26, Abth. 2, 

 1867, p. 200, fig. 16.— Zitt.el, Handb. d. Pal., 1, 1879, p. 347.— Wachsmuthand 

 Springer, Proc. Acad. Nat. Sci. Philadelphia, 1881, p. 232. (Rev. Pal., pt. 

 2, p. 58); 1886, pp. 280, 336 (Rev. Pal., pt. 3, pp. 58, 114); 1887, pp. 97-113; 

 ibid., 1890, pp.351, 355.— Neumayr, Stilmme des Thierreicher, 1889, p.470.— 

 Miller, N. A. Geol. Pal., 1889, p. 232.— Bather, Geol. Mag., dec. 4, 4, 1897, 

 p. 343.— Wachsmuth and Springer, Mem. Mus. Comp. Zool., Harvard, 21, 

 1897, p. 738.— Bather, Treatise on Zool., pt. 3, Echinoderma, 1900, p. 156.— 

 Zittel, Grundzuge Pal., 1, 1910, p. 149.— Grabau and Shimer, N. A. Index 

 Fossils, 2, 1910, p. 515.— Springer, Zittel-Eastman Textb. Pal., 2d ed., 1913, 

 p. 199. 



Coccocrinus bacca Roemer. 



Coccocrinus bacca Roemer, Sil. Fauna West. Tennessee, Breslau, 1860, p. 51, pi. 



4, figs. 5a, 5b, 5c.— Miller, N. A. Geol. Pal., 1889, p. 232, fig. 265.— Wachsmuth 



and Springer, Mem. Mus. Comp. Zool., Harvard, 21, 1897, p. 739, pi. 75, fig. 



15._Wood, Bull. U. S. Nat. Mus., 64, 1909, p. 29, pi. 4, fig. 9.— Grabau and 



Shimer, N. A. Index Fossils, 2, 1910, p. 515, fig. 1835. 

 Platycrinites Ann Dixoni Troost, Amer. Jour. Sci. and Arts, 2d ser., 8, 1849, p. 



420 (nom. nud.); Proc. Amer. Assoc. Adv. Sci., 2, 1850, p. 61. 

 Niagaran (Brownsport): Perry and Decatur Counties, Tennessee. 

 Plesiotype.— Cut. No. 39888, U.S.N.M. (Troost's type of P. Ann Dixoni^. 



Coccocrinus conicus (Troost). 



Coccocrinus conicus (Cupellacrinites conicus Troost MS. 1850) Wood, Bull. 



U. S. Nat. Mus., 64, 1909, p. 29, pi. 15, fig. 1. 

 Niagaran (Brownsport): Decatur County, Tennessee. 

 Eolotype.—Cat. No. 39933, U.S.N.M. 



