9 , 
PALEONTOLOGY OF NEW YORK. 
1852. iSpirifer, Hall. Palseontology of N. Y., vol. ii, pp. 66, 261-265, 327, 328, pi. xxii, figs. 2d, 2r, 3 ; 
pi. liv, figs. 2-6 ; pi. Ixxiv, figs. 7-9. 
1852. Spirifer, F. Roemer. Kveidebildung von Texas, j). 88, pi. xi, fig. 7. 
1852. Spirife)', Hall. Stansbury’s Exj)!. and Survey of the Valley of the Gi’eat Salt Lake of Utah, 
p. 410, pi. iv, fig. 5. 
1852. Spirifer, Owen. Geol. Survey Wisconsin, Iowa and Minnesota, pp. 585, 586, pi. iii, figs. 1-6, 8; 
pi, V, figs. 4, 6. 
1854. Spirlfer, Norwood and Prattbn. Jouil Acad. Nat. Sci. Philadelphia, vol. iii, pp. 72, 73, pi. ix, 
figs. 2, 3. 
1855. Spirife)', Shumard. Geol. Survey of Missouri, pp. 202, 203, 216, jil. c, figs. 7, 8. 
1856. Spirifer, Hall. Pacific Raih-oad Reports, vol. iii, pp. 101, 102, pi. ii, figs. 6-9, 12. 
1856. Spirifer, Billings. Canadian Naturalist and Geologist, vol. ii, pp. 134, 135, 137, 474, pi. ii, 
figs. 2, 3, 7, 8, pi. vii, figs. 9, 10. 
1857. Spirifer, Haughton. Journal of the Royal Society of Dublin, vol. i, p. 183. 
1857. Spirifer, Orthis, Hall. Tenth Rept. N. Y. State Cab. Nat. Hist., pp. 57, 58, 60-63, 127-135, 
154-164. 
1857. Spirifer, Hall. Transactions of the Albany Institute, vol. iv, p. 8. 
1858. Spirifer, Hall. Geology of Iowa. vol. 1, part ii, pp. 501-511, 519-521, 600-604, 641-645, 647, 
660-663, 676, 705, 706-708, 709-711 ; pi. iv, figs. 1-8 ; pi. v, fig. i; pi. vi, fig. 1 ; 
pi. vii, figs. 5, 7, 8 ; pi. xiii, figs. 1-3; pi. xiv, figs. 1-5 ; pi. xx, figs. 1-5, 7; pi. xxi, 
fig. 1 ; pi. xxiii, figs. 6-9; jil. xxiv, fig. 4 ; pi. xxvii, figs. 4, 6 ; pi. xxviii, figs. 1, 2, 
1858. Spirifer, Makcou. Geology of North America, pp. 49, 50, pi. vii, figs. 2, 4, 5. 
1858. Spirifer, DeWiyris, Rogers. Geology of Pennsylvania, vol. ii, part ii, p. 825, fig. 643 ; p. 826. 
fig. 650 ; p. 828, figs. 668-670, 673 ; p. 829, fig. 683; p. 833, fig. 694. 
1858. Spirifer, Shumard. Ti-ans. St. Louis Acad. Sci., vol. i, pp. 292, 293, 390 ; pi. xi, figs. 3, 4. 
1859. Spirifer, Hall. Palaeontology of N. Y., vol. iii, pp. 198-205, 419-428, plates xxv, xxvi, xxvii, 
xxviii, xcvi, figs. 7-9 ; pi. xcvii, xcviii, figs. 1-8 ; pis. xcix, c. 
1859. Spirifer, Meek and Havden. Proc. Acad. Nat. Sci. Philadelphia, vol. iii, second ser., p. 27. 
1859. Spirifer, Shumard. Trans. St. Louis Acad. Sci., vol. i, p. 391. 
1860. Spirifer, Hall. Canadian Naturalist and Geologist, vol. v, p. 145. 
1860. Spirifer, Meek. Proc. Acad. Nat. Sci. Philadelphia, vol. iv, second ser., pp. 308-310. 
1860. Spirifer, Hall. Thirteenth Rept. N. V. State Cab. Nat. Hist., pp. 71, 82, 94, 111. 
1860. Spirifer-, Amhocoelia, McChesney. New Palaeozoic I'ossils, pp. 41-43. 
1860. Spirifer, Swallow. Trans. St. Louis Acad. Sci., vol. i, pp. 641-646. 
1860. Spirifer, F. Roemer. Die silurische Fauna des westlicheu Tennessee, p. 68, pi. v, fig. 8. 
1860. Spinfer, Emmons. Manual of Geology, p. 151. 
1860. Atfiyris, Billings. Canadian Jour., vol. v, new ser., ji- 276, figs. 33, 34. 
1861. Spirifer, Newberry. Ives’ Rept. Colorado river of the West, p. 127. 
1861. Spirifer, McChesney. New Palaeozoic Fossils, p. 84. 
1861. Spirifer, Hall. Ann. Rept. Geol. Survey of Wisconsin, pp. 25, 26. 
1861. Spirifer, Billings. Canadian Jour., vol. vi, new ser., pp. 253, 254, figs. 59-62; p. 255, figs. 63, 
64 ; p. 256, figs. 65-67 ; p. 257, figs. 68-70; p. 258, figs. 71-73 ; p. 260, figs.. 74-76 ; 
p. 261, figs. 77, 78. 
1861. Spirifer, Meek and Worthbn. Proc. Acad. Nat. Sci. Philadelphia, vol. v, second ser., p. 143. 
1862. Spirifer, White. Proc. Boston Soc. Nat. Hist., vol. ix, p. 24. 
1862. Spirifer, White and Whitfield. Proc. Boston Soc. Nat. Hist., vol. viii, p. 293. 
1862. Spirifer, Winchell. Proc. Acad. Nat. Sci. Philadelphia, vol. vi, second ser., pp. 405, 406. 
1862. Spirifer, Hall. Geology of Wisconsin, vol. i, p. 69, figs. 5, 6, p. 436. 
1862. Delthyris (Conrad) Hall. Fifteenth Rept. N. Y. State Cab. Nat. Hist., pi. xi, fig. 18. 
1863. Spirifera, Davidson. Quart. Jour. Geol. Soc. London, vol. xix, pp. 170, 171, pi. ix, figs. 7-10. 
1863. Spirifer, Athyris, Billings. Geology of Canada, p. 317, figs. 328, 329 ; p. 372, figs. 391-394 ; 
p. 373, fig. 398 ; p. 386, figs. 422-424 ; p. 957, figs. 455-457 ; p. 960, figs. 465-467. 
