412 



GASTEROPODA. 



[mur. 



maia, Hall, 1861, 14th Rep. N. Y. Mus. 



Nat. Hist., p. 103, and Pal. N. Y., vol. 5, 



pt. 2, p. 91, Up. Held. Gr. 

 major, Hall, 1851, Geo. Lake Sup. Land 



Dist., vol. 2, p. 209, Trenton Gr. 

 marcouana, Geinitz, 1866, Carb. und Dyas 



in Neb., p. 11, Coal Meas. 

 melaniformis, Shumard, 1855, Geo. Rep. 



Mo., p. 208, Calciferous Gr. 

 micula, Hall, 1877, 1st Ed. Am. Pal. Foss., 



p. 244, and Pal. N. Y., vol. 5, pt. 2. p. 



93, Ham. Gr. Proposed instead of M. 



turricula, Hall, 1862, which was preoc- 

 cupied, 

 milleri, Hall,. 1877, 1st Ed. Am. Pal. Fobs., 



p. 244, Trenton and Hud. Riv. Grs. 



Proposed instead of M. bicincta, Hall, 



1847, Pal. N. Y., vol. 1, p. 177, which 



was preoccupied, 

 minima, Swallow, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 203, Middle Coal 



Meas. 

 minuta. Hall, 1859, Pal. N. Y., vol. 3, p. 



298, Low. Held. Gr. 

 missisquoi, Billings, 1865, Pal. Foss., vol. 



1, p. 307, Quebec Gr. 

 modesta, Billings, 1857, Rep. of Progr. 



Geo. Sur. Can., p. 299, Hud. Riv. Gr. 

 mucro, Winchell, 1866, Rep. Low. Penin- 

 sula Mich., p. 96, Ham. Gr. 

 multigruma, S. A. Miller, 1878, Jour. 



Cin. Soc. Nat. Hist., vol. 1, p. 104, Hud. 



Riv. Gr. 

 multivolvis, Billings, 1857, Rep. Progr. 



Geo. Sur. Can., p. 299, Hud. Riv. Gr. 

 mylitta, Billings, 1862, Pal. Foss., vol. 1, 



p. 157, Guelph Gr. 

 nebraskensis, Geinitz, 1866, Carb. und 



Dyas in Neb., p. 12, and Pal. K. Nel>., 



p. 234, Coal Meas. 

 neglecta, Winchell, 1863^ Proc. Acad. Nat. 



Sci., p. 20, Marshal] <ir. 

 obelisca, Whitfield, 1886, Bull. Am. Mus. 



Nat. Hist, vol. 1, p. 317, Birdseye Gr. 

 obsoleta, Meek, 1871, Proc. Acad. Nat. 



Sci., p. 175, Coal Meas. 

 obtusa, Hall, 1852, Pal. N. Y., vol. 2, p. 



333, Coralline limestone, 

 ozarkensis. Shumard, 1863, Trans. St. 



Louis Acad. Sci., vol. 2, p. 106, Calcif- 

 erous Gr. 

 papillosa, Billings, 1857, Rep. of Progr. 



Geo. Sur. Can., p. 301, Mid. Sil. 

 perangulata, Hall, 1847, Pal. N. Y„ vol.1, 



p. 41, Black Riv. and Trenton Grs. 

 perversa, Swallow, 1858, Trans. St. Louis 



Acad. Sci., vol. 1, p. 195, Up. Coal Meas. 

 petilla, Hall & Whitfield, 1872, 24th Rep. 



N. Y. Mus. Nat. Hist., p. 186, Niag- 

 ara Gr. 

 placida, Billings, 1865, Pal. Foss., vol. 1. 



p. 235, Quebec Gr. 

 procris, Billings, 1862, Pal. Foss., vol. 1, 



p. 34, Black Riv. Gr. 

 prava, Whitfield, 1886, Bull. Am. Mus. 



Nat. Hist., vol. 1, p. 316, Birdseye Gr. 

 prolixa, White & Whitfield, 1862, Proc. 



Bost. Soc. Nat. Hist., vol. 8, p. 303, 



Kinderhook Gr. 



quadricincta, Winchell, 1863, Proc. Acad. 

 Nat. Sci., p. 19, Marshall Gr. 



rugosa, Billings, 1857, Rep. of Progi 

 Sur. Can. p. 299, Hud. Riv. Gr. 



serrulata, Salter, 1859, Can. Org. Item., Dec- 

 ade 1, p. 20, Black Riv. and Trenton ( irs. 



shumardana, Winchell, 1863, Proc. Acad. 

 Nat. Sci. Phil., p. 20, Marshall <ir. 



simulatrix, Billings, 1865, Pal. Foss., vol. 



1, p. 288, Quebec Gr. 



soluta, Whiteaves, 1884, Pal. Foss., vol. 3, 

 p. 28, Guelph Gr. 



sororcula, Billings, 1865, Pal. Foss., vol. 1, 

 p. 233, Quebec 1 1 r. 



suuabbreviata, D'Orbigny, 1850, Prodr, 

 d. Pal6ont, t. 1, p. 8, Chazy <ir. Pro- 

 posed instead of M. abbreviate, Hall, 

 1847, Pal. N. V., vol. 1, p. 32, which was 



Ereoccupied. 

 Jusiformis, see Fusispira subfusiformis. 

 sublseniata, see Orthoneraa subtseoiatum. 

 subulata, Conrad, 1842, (Loxonsms tabu- 



latum,) Jour. Acad. Nat. Sci., vol. s, p. 



273, and Pal. N. Y., vol. 2, p. 91, Clin- 

 ton Gr. 

 sumnercnsis, Sftfford, I860, Geo. of Tenn., 



p. 288, Nashville Or. 

 svlvia, Billings, 18(55, Pal. Foss., vol. 1, p. 



190, Quebec (Jr. 

 terebra. White, 1879, Bull. U. S. < leo, Sur. 



Terr., vol. 5, No. 2, p. 21!», and Oont to 



Pal., No. 6, p. 139, Carboniferous. 

 terebralis, Hall, 1852, Pal. N. Y., vol. 2, p. 



334, Coralline limestone, 

 terebriformis, Hall, 1858, Trans. Alb. Inst., 



vol. 4, p 28, and Bull. Am. Mus. Nal. 



Hist., p. 86, Warsaw <ir. 

 tcr. tilorinis, Billings, 1867, K<-j>. <»f Progr. 



Geo. Sur. Can., p. 298, Hud. Riv. Gr. 

 texana, Shumard, 1860, Trans. St. Louis 



Acad. Sci., vol. 1, p. 626, Coal Meas. 

 tricarinata, Hall, 1847, Pal. N. Y., vol. 1, 



p. 178, Trenton I i r. 

 tricingulata, Dawson, 1868, Acad. Geol., 



p. 310, Carboniferous, 

 tropidophora, Whiteaves, 1884, Pal. Foss., 



vol. 3, p. 29, Guelph (ir. 

 turricula, Billings, 1857, Rep. of Progr. 



Geo. Sur. Can., p. 301, Mid. Sil. 

 turricula, Hall. The name was preoc- 

 cupied. See M. micula. 

 turritella, Hall, 1858, Trans. Alb. Inst., 



vol. 4, p. 27, and Bull. Am. Mus. Nat. 



Hist., p. 88, Warsaw Gr. 

 turritiformis, Hall, 1852, Pal. N. Y., vol. 



2, p. 347, Guelph Gr. 



uniangulata, Hall, 1847, Pal. N. Y., vol. 



1, p. 179, Trenton and Hud. Riv. Grs. 

 uniangulata var. abbreviata, Hall, 1847, 



Pal. N. Y., vol. 1, p. 304, Hud. Riv. Gr. 

 varians, Billings, 1857, Rep. of Progr. 



Geo. Sur. Can., p. 300, Hud. Riv. Gr. 

 varicosa, Hall, 1847, Pal. N. Y., vol. 1, p. 



42, Birdseve Gr. 

 ventricosa, Hall, 1847, Pal. N. Y., vol. 1, 



p. 41, Black Riv. and Trenton Grs. 

 vermicula, Hall, 1858, Trans. Alb. Inst., 



vol. 4, p. 27, and Bull. Am. Mus. Nat. 



Hist., p. 87, Warsaw (ir. 



