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. 336a-b. 



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



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

 tucky; Ohio. 



Plexiotype.Ca.t. No. 51323 (Nettelroth). 



CLOSTEROCRINUS Hall. Genotype: C. elongatus Hall. 



Closterocrinus Hall, Pal. New York, 2, 1852, p. 179. Pictet, Traitede 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., Cl. 26, Abth. 2, 

 1867, p. 200, fig. 16. Zittel, Handb. d. Pal., 1, 1879, p. 347. Wachsmuth and 

 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, Stamme 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. 



Coccocriiius bacca Roemer. 



Coccocrinus bacca Roemer, Sil. Fauna West. Tennessee, Breslaii, 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 



Shinier, 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.C&t. 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. 

 Holotijpe.C.&t. No. 39933, U.S.N.M. 



