PTEROPODA. 



[COL. CON- 



tenuicinctus, Hall, 1876, (Coleoprion 

 tenuicinctum,) Illust. Devon. Foss., pi. 

 27, Ham. Gr. 



COLEOPRION, Sandberger, 1847, Leonhardt & 

 Bronn, Jahrbuch, vol. 1, p. 25. [Ety. 

 koleos, sheath ; priori, saw.] Tubuliform, 

 appearing as an elongate cone, encircled 

 by oblique annulations, which are in- 

 terrupted along a longitudinal line, and 

 attenuate at their extremities ; internal 

 walls smooth. Type C. gracilis. 



minutum, Walcott, 1885, Monogr. TJ. S. 

 Geo. Sur., vol. 8, p. 85, Trenton Gr. 



tenue, Hall, 1879, Pal. of N. Y., vol. 5, pt. 

 2, p. 184, Ham. Gr. 



tenuicinctum, see Coleolus tenuicinctus. 

 CONULARIA, Miller, 1821, in Sowerby's Minn. 

 Conch., vol. 3, p. 107. [Ety. conulus, 

 little cone.] Elongate pyramidal; 

 transverse section varying from quad- 

 rangular to octagonal ; angles indented 

 by longitudinal grooves ; septum near 

 the apex ; surface reticulated and orna- 

 mented. Type C. quadrisulcata. 



asperata, Billings, 1866, Catal. Sil. Foss. 

 Antic., p. 21, Hud. Riv. Gr. 



bifurca, Ringueberg, 1886, Bull. Buf. Soc. 

 Nat. Sci., vol. 5, p. 18.' Not properly 

 denned. 



byblis, White, 1862, Proc. Bost. Soc. Nat. 

 Hist., vol. 9, p. 22, Waverly Gr. 



cayuga, Hall, 1876, Illust. Devonian Foss , 

 pi. 28, and Pal. N. Y., vol. 5, pt. 2, p. 

 211, Ham. Gr. 



chesterensis, Worthen, 1883, Geo. Sur. 

 111., vol. 7, p. 325, Kaskaskia Gr. 



congregate, Hall, 1876, Illust. Devonian 

 Foss., pi. 28, and Pal. N. Y., vol. 5, pt. 

 2, p. 214, Portage Gr. 



continens, Hall, 1876, Illust. Devonian 

 Foss., pi. 28, and Pal. N. Y., vol. 5, pt. 

 2, p. 212, MarcelJus Shale. 



continens var. rudis, Hall, 1879, Pal. 

 N. Y., vol. 5, pt. 2, pi. 28, Ham. Gr. 



crawfordsvillensis, Owen, 1862, Geo. Sur. 

 Ind., p. 362, Keokuk Gr. 



crebristriata, Hall, 1876, Illust. Devonian 

 Foss., pi. 29, and Pal. N. Y., vol. 5, pt. 

 2, p. 210, Ham. Gr. 



crustula, White, 1880, 12th Rep. U. S. 

 Geo. Sur. Terr., p. 170, Coal Meas. 



elegantula, Meek, 1871, Proc. Acad. Nat. 

 Sci. Phil., p. 85, aud Ohio Pal., vol. 1, 

 p. 288, Up. Held. Gr. 



formosa, Miller & Dyer, 1878, Jour. Cin. 

 Soc. Nat. Hist., vol. 1, p. 38, Hud. 

 Riv. Gr. 



gattingeri, Safford, 1869, Geo. of Tenn., 

 p. 289, Trenton Gr. 



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

 224, Trenton Gr. 



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

 p. 223, Trenton Gr. 



hudsoni, Emmons, 1856, Am. Geo., vol. 

 1, p. 208, Hud. Riv. Gr. 



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

 348, Low. Held. Gr. 



indentata, Conrad, 1854, Proc. Acad. Nat. 

 Sci., vol. 7, p. 31, Trenton Gr. 



infrequens, Hall, 1879, Desc. New Spec. 

 Foss., p. 17, and llth Rep. Geo. and 

 Nat. Hist. Ind., p. 321, Niagara Gr. 

 laqueata, Conrad, 1841, Ann. Rep. N. Y., 



p. 57, Niagara Gr. 

 lata, Hall, 1859, Pal. N. Y., vol. 3, p. 479, 



Oriskany sandstone, 

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



295, Niagara Gr. 



magnifica, Spencer, 1884, Bull. No. 1, 

 Mus. Univ. St. Mo., p. 58, Niag- 

 ara Gr. 



marionensis, Swallow, 1860, Trans. St. 

 Louis Acad. Sci., vol. 1, p. 656, Ham. Gr. 

 micronema, Meek, 1871, 

 Proc. Acad. Nat. Sci. 

 Phil., p. 84, and Ohio 

 Pal., vol. 2, p. 316, 

 Waverly Gr. 



missouriensis, Swallow, 

 1860, Trans. St. Louis 

 Acad. Sci., vol. 1, p. 

 657, and Geo. Sur. 111., 

 vol. 5, p. 541, St. 

 Louis Gr. 



molaris, White, 1876, 

 Proc. Acad. Nat. Sci., 

 p. 33, Devonian, 

 multicostata, Meek & 



Worthen, 1865, Proc. FIG. 643.-Conula- 

 Acad. Nat Sci., p. 252, ria microneraa. 

 Waverly Gr. 



muttipuncta, Ringueberg, 1886, Bull. Buf. 

 Soc. Nat. Sci., vol. 5, p. 18. Not prop- 

 erly denned. 



newberryi, Winchell, 1865, 

 Proc. Acad. Nat. Sci., p. 130, 

 Waverly Gr. 



niagarensis, Hall, 1852, Pal. 

 N. Y., vol. 2, p. 294, Niag- 

 ara Gr. 



osagensis, Swallow, 1863, Trans. 

 St. Louis Acad. Sci., vol. 2, 

 p. 98, Kaskaskia Gr. 

 papillata, Hall, 1847, Pal. N. Y., 



vol. 1, p. 223, Trenton Gr. 

 planocostata, Dawson, 1868, 



Acad.Geol., p. 307, Garb, 

 pyramidalis, Hall, 1859, Pal. 

 N. Y., vol. 3. p. 347, Low. 

 Held. Gr. 



quadrata, Walcott, 1876, [28th 

 Rep. N. Y. St. Mus. Nat. Hist., p. 93, 

 Trenton Gr. 

 quadrisulcata, (?) Miller, 1821, Min. 



Conch., vol. 3, p. 107, Niagara Gr. 

 rugosa, Spencer. 1884, Bull. No. 1, Mus. 



Univ. St. Mo., p. 59, Niagara Gr. 

 splendida, Billings, 1866, Catal. Sil. Foss. 



Antic., p. 21, Hud. Riv. Gr. 

 subcarbonaria, Meek & Worthen, 1865, 

 Proc. Acad. Nat. Sci., p. 253, and Geo. 

 Sur. 111., vol. 5, p. 520, Keokuk Gr. 

 subulata, Hall, 1858, Trans. Alb- Inst., 

 vol. 4, p. 32. and Bull. Am. Mus. Nat. 

 Hist., p. 91, Warsaw Gr. 

 transversa, Ringueberg, 1886, Bull. Buf. 

 Soc. Nat. Sci., vol. 5, p. 19, Niag- 

 ara Gr. 



