684 BULLETIN !>2, UNITED STATES NATIONAL MUSEUM. 



KloedenoIIa symmetrica (Hall). 



Beyrichia symmetrica Hall, Pal. New York, 2, 1852, p. 317, pi. 67, fig. 16. 



BoUia symmetrica Jones, Amer. Geol., 4, 1889, p. 339 (gen. ref.); Quart. Jour. 

 Geol. Soc. London, 4G, 1890, p. 12.— Ulrich, Geol. Minnesota, 3, pt. 2, 1894, 

 p. 657.— Grabau, Bull. New York State Mus., 45, 1901, p. 219, fig. 151; Bull. 

 Buffalo Soc. Nat. Sci., 7, 1901, p. 219, fig. 151.— Ulrich and Ba.ssler, Proc. 

 U. S. Nat. Mus., 35, 1908, p. 319, fig. 61.— Grabau and Shimer, N. A. Index 

 Fossils, 2, 1910, p. 352, fig. 1661. 



Bollia lata Jones, Quart. Jour. Geol. Soc. London, 46, 1890, p. 12. 



Clinton (Rochester): Lockport, Rochester, etc., New York; Ontario; Pennsyl- 

 vania; Maryland. 



KlcBdenella trlsulcata (Hall). 



Beyrichia trisulcata Hall, Pal. New York, 3, 1859, p. 381. — ^Jones, Quart. Jour. 



Geol. Soc. London, 46, 1890, p. 14, pi. 1, fig. 2. 

 Klocdenella trisulcata Ulrich and Bassler, Proc. U. S. Nat. Mus., 35, 1908, p. 318. 

 Helderbergian (Manlius transition): Herkimer County, New York. 



Eloedenella turgida Ulrich and Bassler. 



Klcedenia pennsylvanica Jones (part), Amer. Geol., 4, 1889, p. 341, figs. 8, 9 (not 



figs. 5-7). 

 Klcedenella turgida Ubich and Baasler, Proc. U. S. Nat. Mus., 35, 1908, p. 318, 



pi. 43, figs. 6, 7; Marj'land Geol. Surv., Low. Dev., 1913, p. 535, pi. 98, figs. 



4-6.— Bassler, Zittel-JEastman Textb. Pal., 1913, p. 738, fig. 14251. 

 Helderbergian (Keyser): Perry County, Pennsylvania; Cumberland, Maryland; 



Keyser, West Virginia. 

 Cotypes.—C&t. No. 53278, U.S.N.M. 



Eloedenella turgida ventrosa Ulrich and Bassler. 



Klcedenia pennsylvanica Jones (part), Amer. Geol., 4, 1889, p. 341, figs. 7a, 7b 



(not figs. 5, 6, 8, 9). 

 Klcedenella turgida ventrosa Ulrich and Bassler, Prpc. U. S. Nat. Mus., 35, 1908, 



pi. 43, fig. 8; Maryland Geol. Surv., Low. Dev., 1913, p. 535, pi. 98, fig. 7. 

 Helderbergian (Keyser): Perry County, Perm^sylvania; Cumberland, Maryland. 

 Holoty pes. —Cat. No. 53279, U.S.N.M. 



KL(EDENIA Jones and HoU. Genotype: BejTichia wilckensiana Jonea. 



Klcedenia Jones and Holl, Ann. Mag. Nat. Hist., 5th ser., 17, 1886, p. 362.— 

 Krause, Zeits. d. d. geol. Gesell, 41, 1889, p. 21. — Koken, Die Leitfossilien, 

 Leipzig, 1896, p. 39, fig. 26A.— Miller, N. A. Geol. Pal., 1st App., 1892, p. 

 708.— Ulrich, Zittel-Eastman Textb. Pal., 1, 1900, p. 644.— Ulrich and Bass- 

 ler, Proc. U. S. Nat. Mus., 1908, p. 300.— Grabau and Sliimer, N. A. Index 

 Fossils, 2, 1910, p. 355. 



Klcedenia barrettl (Weller). 



Beyrichia barretti Weller, Geol. Surv. New Jersey, Pal. 3, 1903, p. 254, pi. 23, 



fig. 9. 

 Klcedenia barretli I'lrich and Bassler, Proc. U. S. Nut. Mus., 35, 1908, p. 301 



(gen. ref.); Maryland Geol. Surv., Low. Dev., 1913, p. 532, pi. 97, fig. 17. 

 Helderbergian: Two miles south of Tristates, New York (Decker Ferry); Tonolo- 



way, Mar>'land (Keyser). 



Klcedenia centrlcornis Ulrich and Bassler. 



Klcedenia centriconiis Ulrich and Bassler, Proc. U. S. Nat. Mus., 1908, 35, pi. 38, 

 fig. 23; Maryland Geol. Surv., Low. Dev., 1913, p. 529, pi. 97, fige. 1^.— 

 Bassler, Zittel-Eastman Textb. Pal., 1913, p. 738, fig. 1425i. 



Helderbergian (Keyser): Cumberland, Maryland. 



Holoty pc.—C&t. No. 53305, U.S.N.M. 



