798 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Merista nucleolata Hall. See Whitfieldella? nucleolata. 



Merista sulcata Miller. See Whitfieldella sulcata. 



Merista tennesseensis Hall and Clarke. 



Merista tennesseensis Hall and Clarke, Pal. New York, 7, pt. 2, 1895, pp. 71, 365, 



pl. 42, figs. 1-6. 

 Niagaran (Brownsport): Ferry County, Tennessee. 



Merista typa (Hall). 



Camarium typum Hall, Pal. New York, 3, 1859, p. 487, pl. 95a, figs. 2a, 3, 5, 6. 



Camarium elongatum, ibid., p. 488, pl. 95a, fig. 4. 



Merista typa Hall, 13tli Ann. Rep. New York State Cab. Nat. Hist., 1860, p. 93, 



figs. 10-13— Hall and Clarke, Pal. New York, 8, pt. 2, 1893, pl. 42, figs. 7- 



12. — Scliucliert and Maynard, Maryland Geol. Surv., Low. Dev., 1913, p. 



449, pl. 74, figs. 20-24. 

 Helderbergian (Keyser): Devils Backbone, Cash Valley, etc., near Cumberland, 



Maryland. 



MERISTELLA Hall. Genotype: Merista arcuata Hall. 



?Meristella Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 78. 



Meristella Hall, 13th Rep. New York State Cab. Nat. Hist., 1860, pp. 74-93; 

 16th Rep. ibid., 1863, p.»50, figs. 27-34; Trans. Albany Inst. , 4, 1863, p. 

 139; Amer. Jour. Sci., 2d ser., 35, 1863, p. 396; 36, p. 11; 20th Rep. New York 

 State Cab. Nat. Hist., 1867, pp. 155, 258; Pal. New York, 4, 1867, p. 295 — 

 Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. Surv., 1889, p. 

 97.— Hall and Clarke, Pal. New York, 8, pt, 2, 1893, p. 73, figs. 55, 56; 13th 

 Ann. Rep. New York State Geol., 1895, p. 773. — Schuchert and Maynard, 

 Maryland Geol. Surv., Low. Dev., 1913, p. 442. — Schuchert, Zittel-Eastman 

 Textb. Pal., 1900, p. 341; ibid., 2d ed., 1913, p. 415. 



Athyris Billings, Proc. Portland Soc. Nat. Hist., 1863, p. 115. 



Meristella bella Whitfield. See Hindella? (Greenfieldia) whitfieldi. 



Meristella (?Meristina) cylindrica Meek. See Whitfieldella cylindrica. 



Meristella julia Miller. See Whitfieldella(?) julia. 



Meristella l.evis Hall and Clarke. See Whitfieldella lams. 



Meristella l^evis Whitfield (1891). See Whitfieldella prosseri. 



Meristella maria Hall. See Meiistina maria. 



Meristella naviformis Hall. See Whitfieldella(?) naviformis. 



Meristella nitida Hall. See Whitfieldella nitida. 



Meristella nucleolata Whitfield. See Whitfieldella(?) nucleolata. 



Meristella prfennntia Schuchert and Maynard. 



Meristella praenuntia Schuchert and Maynard, Maryland Geol. Surv., Low Dev., 



1913, p. 443, pl. 73, figs. 43-46; pl. 74, figs. 1-4. 

 Helderbergian (Keyser): Keyser, West Virginia; Dawson, Tonoloway, etc., 



Maryland. 



Meristella prinstana Miller. See Hindella prinstana. 

 Meristella rectirostra Hall. See Meristina rectrirostris. 

 Meristella tumida Etheridge. See Meristina maria. 



