BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 859 



Nucleosplra swartzi Maynard. 



Nucleospira swartzi Maynard, Maryland Geol. Surv., Low. Dev., 1913, p. 432, 

 pi. 73, figs. 15-17. 



Helderbergian (Keyser): Cookerly, Devils Backbone, and Cash Valley, Mary- 

 land; Keyser, West Virginia. 



Nucleospira ventricosa (Hall). 



Spirifer ventricosa Hall, 10th Ann. Rep. New York State Cab. Nat. Hist., 1857, 



p. 57. 

 Nucleospira ventricosa Hall, Pal. New York, 3, 1859, p. 220, pi. 14, fig. 1; pi. 28b, 



figs. 2-9, 14. Schuchert and Maynard, Maryland Geol. Surv., Low. Dev., 



1913, p. 430, pi. 73, figs. 10-12. 

 Helderbergian: Schoharie, etc., New York (New Scotland); Moorefield, West 



Virginia (Keyser). 



NUCULA Hall. See Ctenodonta Salter. 



Nucula minuta Owen Not recognized. 



Nucula minuta Owen, Geol. Expl. Iowa, Wisconsin, Illinois, 2d ed., 1844, p. 78, 



pi. 14, fig. 5. 

 Niagaran: Iowa and Wisconsin. 



NUCULA POSTRIATA Hall. See Lyrodesma cannonense and L. poststriatum. 

 NUCULITES (part) Grabau and Shinier. See Clidophorus Hall. 



NUCULITES Conrad. Genotypes: N. oblongatus and N. cuneiformis Conrad. 



Nuculites Conrad, 5th Ann. Rep. New York Geol. Surv., 1841, p. 49. Hall, 



Canadian Nat. Geol., 1, 1856, p. 394; Pal. New York, 5, pt. 1, Lam. 2, 1885, 



p. 26. Miller, N. A. Geol. Pal., 1889, p. 496. Grabau, Bull. Buffalo Soc. 



Nat. Sci., 6, 1899, p. 254. 



Nuculites (Orthonota) carinatus Dawson. 



Nuculites (Orthonota) carinata Dawson, Acadian Geol. Suppl. Chap., 1860, p. 

 68, fig. 56. Hall, Canadian Nat. Geol., 5, 1860, p. 151, fig. 10. Dawson, 

 Acadian Geol., 2d ed., 1868, p. 602, fig. 207. Lesley, Geol. Surv. Pennsyl- 

 vania, Rep. P 4, 1889, p. 475, fig. 



Silurian: Arisaig, Nova Scotia. 



Nuculites corrugatus Williams. 



Nuculites corrugata Williams, Proc. U. S. Nat. Mus., 45, 1913, p. 347, pi. 31, figs. 



11, 14. 



Silurian (Pembroke) : Leighton Cove, Washington County, Maine. 

 Cotypes.C&t. No. 58976, U.S.N.M. 



NUCULITES FABA Emmons. See Colpomya faba. 



NUCULITES (CLEIDOPHORUS) FERRUGINEUS Foerste. See Clidophorus ferrugineus. 



NUCULITES INFLATA Emmons. See Cypricardites infiatus, 



NUCULITES NEGLECTUS Grabau and Shimer. See Clidophorus neglectus. 



NUCULITES PLANULATA Conrad. See Clidophorus planulatus. 



NUCULITES POSTSTRIATA Emmons. See Lyrodesma poststriatum. 



NUCULITES SCITULA Emmons. See Clidophorus planulatus. 



NUCULITES YOLDIAFORMIS Ulrich. See Technophorus yoldiaformis. 

 34243 Bull. 92 vol 215 10 



