22 



PALAEONTOLOGY OF NEW YORK. 



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IS8. 



8S8. 



Spirifer, Haiu Gool. Survey Iowa, vol. i, pt. ii, p. 519, pi. vii, fig. 5 ; p. 600, pi. xiii, fig. 1 ; 



p. 601. pi. xiii. fig. 2 ; p. 602, pi. xiii, fig. 3 ; p. 661, pi. xxiii, fig. 7 ; p. 662, 



pi. xxiii. fig. 8 ; p. 663, pi. xxiii, fig. 9. 

 Spir\fer, Hall. Geol. Survey Iowa. vol. i, pt. ii, p. 521, pi. vii, fig. 8 ; p. 644, pi. xx, fig. 3 ; 



p. 660, pi. xxiii, fig. 6 ; p. 676, pi. xxiv, fig. 4 ; pp. 706-708, pi. xxvii, fig. 6. 

 Spir{fer. Hall. Geol. Survey Iowa, vol. i, pt. ii, p. 711. 

 J^lr{fer, Marooo. Oeology of North America, p. 50, pi. vii, fig. 4. 

 Spirifer, Hall. Pateontology of N. Y., vol. iii. p. 425, pi. xcviii, figs. 1-8 ; pi. xcix, 



figs. 1-10 ! pi. c, figs. 1-8. 

 Deltkyria, Rookk8. Geology of Pennsylvania, vol. ii, pt. ii, p. 829, fig. 683 ; p. 826, fig. 650. 

 Spirifer, Swallow. Trans. St. Louis Acad. Science, vol. i, p. 643. 

 Spirlfera, McChksnky. New Pala'ozoic Fossils, p. 44. 

 Spirifer, Hall. Thirteenth Ann Rept. N. Y. State Cab. Nat. Hist., p. 82. 

 Spirifer, Nbwbkbrv. Ives' Rept. Colorado River of the West, p. 127. 

 Spir\fera, Billisqs. Geology of Canada, p. 960, fig. 465. 



Spir\fem, Davidson. Quarterly Journal Geol. Soc. London, vol. xix, p. 171, pi. ix, fig«. 7, 8. 

 Spirifera, A. Winchbll. Proc. Acad. Nat. Sci. Philadelphia, p. 118. 

 Spirifer, Qbixitz. Carbon und Dyas in Nebraska, p. 44. 

 Spirifer, Swallow. Trans. St. Louis Acad. Science, vol. ii, pp. 409, 410. 

 Spirifera, Hall. Palseontology of N. Y., .vol. iv, p. 243, pi. xli, figs. 1-19 ; pi. xiii, 



figs. 1-20 J p. 203, pi. XXX, fig. 21. 

 Splr\fera, Hall. Palaeontology of N. Y., vol. iv, p. 194, pi. xxvii, fig. 29 j pi. xxviii, figs. 7-23. 

 Spirifera, Hall. Pala-'ontology of N. Y., vol. iv, p. 213, pi. xxxii, figs. 1-6. 

 Spirifera, McChk.s(iby. Trans. Chicago Acad. Science, vol. i, p. 35, pi. i, fig. 4. 

 Spirifera, Mbbc and Worthbn. Proc. Acad. Nat. Sci. Philadelphi.i, vol. xvii, p. 36. 

 Spirifer, A. Winchrll. Ptoc. Amer. Philos. Soc., vol. xii, p. 262. 

 Spirifer {Trlgonotretaf), Mbkk. Proc. Acad. Nat. Sci. Philadelphia, vol, xviii, p. 179. 

 Spirifer, Mbbk. Palseontology Eastern Nebraska, p. 183, pi. vi, fig. 12; pi. viii, fig. 15. 

 Spirifer, Mbbk and Worthkn. Geol. Survey Illinois, vol. iii, p. 573, pi. xxv, fig. 7. 

 Spirifera, Hall and Whitfield. Twenty-third Ann. Rept. N. Y. State Cab. Nat. Histoi-y, 



p. 237, pi. xi, figs. 16-20. 

 Spirifera, Billikqs. Palaeozoic Fossils, vol. ii, p. 45, pi. iii a, fig. 3. 

 Spirifira, Dkrby. Bull. Cornell University, vol. i. No. 2, p. 12, pis. i, ii, iv, v. 

 Spirifera, Dbrbt. Bull. Cornell Univei-sity, vol. i. No. 2, p. 15, pis. i, ii, iv. 

 Spirifera, Whitb. Rept. Geogi-. Surveys West 100th Meridian, p. 88, pi. v, fig. 10 j p. 132, 



pi. X, fig. 1. 

 Spirifera (Trigonoireta), Mbbk. Palieontology of Ohio, vol. ii, p. 280, pi. xiv, fig. 8. 

 Spirifera, Mbbk and Worthb.^. Geol. Survey Illinois, vol. vi, p. .121, pi. xxx, fig. 3. 

 Spirifera (Trigonotreta), Mbbk. Paleontology of Ohio, vol. ii, p. 290, pi. xiv, fig. 5. 

 Spirifera, Whitk. Rept. Geogr. Surveys West 100th Meridian, p. 86, pi. v, fig. 8. 

 Spirifera, Mbkk and Worthbn. Geol. Survey Illinois, vol. vi, p. 523, pi. xxx, fig. 1. 

 Spirifera (TVigonolreta), Mbbk. Paleontology of Ohio, vol. ii, p. 329, pi. xix, fig. 14. 

 Spirifera, White. Rept. Geogr. Surveys West 100th Meridian, p. 134, pi. xi, fig. 9. 

 Spirifer, Mbbk. Simi^son's Rept. Exjil. Great Basin of Utah, p. 353, pi. ii, fig. 3. 

 Spirifer (THgonotreta), Mbbk. Macomb's Rept. Expl. from Sante Fe to the Colorado, 



p. 139, pi. iii, fig. 5. 

 Spirifera, Mbbk. Bull. U. S. Geol. Sui-vey, vol. ii. No. 4, p. 355, pi. i, fig. 3. 

 Spirifera, Hall and Whitpibld. Geol. Expl. Fortieth Parallel, vol. iv, p. 269, pi. v, 



figs. 13-1.1. 

 Spirifer (Trigrmotreta), Mbbk. Geol. Exjil. Fortieth Pamllel, vol. iv, p. 91, pi. ix, fig. 2. 

 Spirifera, Hall and Whitkibld. Geol. Expl. Fortieth Parallel, vol. iv, p. 254, pi. iv, figs. 



5, 6; p. 256, pi. iv, figs. 7, 8. 



