18 



PALEONTOLOGY OF NEW YORK. 



(»«) 



859. 



DdtMyrU, Co»RiD. Jour. Acad. Nat. 8ci. Philadelphia, vol. vili, p. 263. 



OrtkUt (DfUhj/rit). Hall. Geology of N. Y. ; Kept. Fourth Dist., p. 142, fig. 1. 



DelUgrU, Hall. Geology of N Y. j Rept. Fourth Dial., p. 105, fig. 3; p. 171, fig. 5. 



DdtMfrU, Hall. (loology of N. Y. ; Rept. Fourth Dist., p. 208. fig. 10 ; p. 346, fig. 1. 



SjAr\fer, Caotklsad. Essiai BurleSystimeSilur. de I'Amer. Septeiitr., p. 41, pl.xii, figs. 1,2. 



Spir^fer, Hall. American Journal of Science, vol. xx, p. 228. 



Spirifer, Hall. Pala«ontology of N. Y., vol. ii, p. 262, pi. liv, figs. 3o-*; p. 328, pi. Ixxiv, 



figs. 9a-A. 

 Spirifer. Hall. Paleontology of N. Y., vol. ii, p. 263, pl. liv. fig. 4. 

 Splr\fer, Swallow. Ti-ans. St. Louis Acad. Science, vol. ii, p. 86. 

 Spirifer. Hall. Tenth Rept. N. Y. State Cab. Nat. Hist., pp. 58, 62. 

 Spirifer, Hall. Geol. Survey Iowa, vol. i, pt. ii, p. 606, pl. iv, figs. 6o-e; p. 645, pl. xx, 



fig. 4 ; p. 705, pl. xxvii, fig. 4. 

 Spiiifrr, Hall. Palieonlology of N. Y., vol. iii, p. 420. pl. xcvi, figs. 8 a-e ; p. 422, pl. xcvii, 



figs, la-h, 2o-i; p. 205, pl. xxviii, figs. 4 a-e; p. 199, pl. xxv, figs. lo-«; 



p. 308, pl. xxviii, figs. 2a-/; p. 198, pl. viii, figs. 17-23. 

 Spiri/rr, Halu Palaeontology of N. Y., vol. iii, p. 203, pl. xxviii, fig. 1. 

 Si>ir\fer, McChbsicbv. New Palaeozoic Fossils, p. 43. 

 tipirifera, Hillijiiib. Cana<lian Journal, vol. v, p. 256, figs. 65-67. 

 Spity'tra, Hillings. Canadian Journal, vol. v., p. 257, figs. 68-70. 



Spir{fera, WiiiTKand Whitkikld. Ptoc. Boston Soc. Nat. Hist., vol. viii, p. 116, pl. iii, fig. 15. 

 Spitifera, BiLLisas. Proc. Portland Soc. Nat. Hist., vol. i, p. 116, pi. iii, fig. 15. 

 Spiiifera, Hall. Transactions of the Albany Institute, vol. iv, p. 212. 

 <Spir{/era, Billikos. Geology of Canada, p. 372, figs. 394 a, b, c; p. 960, fig. 466 ; p. 957, 



fig. 457. 

 Spir\fera, Hall. Palieontology of N. Y., vol. iv, p. 189, pl xxvii, figs. 13-16 ; pl. xxviii, 



figs. 24-33. 

 fipir\fera. Hall. Palieontology of N. Y., vol. iv, p. 239, pl. xxxix, figs. 1-12. 

 .S'piryero, Hall. Paleontology of N. Y., vol. iv, p. ;214, pl. xxxiii, tigs. 1-21 ; p. 250, 



pl. xxxiii, figs. 31-35. 

 Spir\fer, Mkbk and Worthb.n. Geol. Sui-vey Illinois, vol. iii, p. 434, pl. x, figs. 5 a-e. 

 Spiiifera, Mkkk and Worthkn. Geol. Sui-vey Illinois, vol. iii, p. 399, pl. viii, tigs. 6 a-d, 



tigs. 7 a, b. 

 Spirifera, Billinrs. PaliEOzoic Fossils, vol. ii, p. 48, pl. iii a, tigs. 4, 4 e. 

 Spirifera, Hall. Twenty-eighth Ann. Rept. N. Y. State Mus., p. 157, pl. xxiv, figs. 6-12, 19. 

 Spirifera, Rathbcn. Pi-oc. Boston Soc. Nat. Hist., vol. xx, p. 25. 



Spirifera, Hall. Eleventh Ann. Rept. State Geologist Indiana, p. 29ri, pl. xxiv, figs. 6-12, 19. 

 Spirifera, Hall. Eleventh Ann. Rept. State Geologist Indiana, p. 297, pl. xxvii, figs. 8, 9. 

 Spirifera (Martinia), Whitb, Thirteenth Annual Report State Geologist of Indiana, p. 133, 



pl. xxvii, figs. 4-6. 

 Spirifera (Martinia), Vi ku:oTT. Palaeontology Eureka Dist. , pp 143-145, pl. iii, figs. 3, 6 ; 



pl. xiv, fig. 11. 

 Spirifera, Calvih. Bull. Laboratories Univei-sity of Iowa, p. 28. 

 Spirifera, Nbttklboth. Kentucky Fossil Shells, p. 114, pl. xii, tigs. 12, 13, 16; p. Ill, 



pl. xvii, figs. 36, 37. 

 SpMfer, Bbbchbb and Clarkb. Mem. N. Y. State Mus., vol. i. No. 1, p. 75, pl. vi, 



figs. 4-7. 

 SifMfera, WutTKiBLD. Annals N. Y. Acad. Science, vol. v, p. 509, pl. v, figs. 4, 6. 



Shells with few low plications or none ; hinge line not greatly extended, 

 often shorter than the greatest diameter of the shell ; dental lamellae moderately, 



