BRACHIOPODA. 3 



1863. Spirifer, Swallow. Trans. St. Louis Acad. Sci., vol. ii, pp. 85, 86, 108. 



1863. Spirifer, Hall. Ti-ansactions of the Albany Institute, vol. iv, pp. 211, 212. 



1863. Spirifer, Billings. Pioc. Portland Soc. Nat. Hist., vol. i, pp. 116, 117, pi. iii, figs. 15-17. 



1864. Spirifera (Martinia), Mbbk and Haydkn. Pal. Upper Missouri, pp. 17, 19, 20. 



1864. Spirifera, Meek. Palaeontology of California, vol. i, p. 13, pi. ii, fig. 6. 



1865. Spirifera, Winchbll. Proc. Acad. Nat. Sci. Philadelphia, vol. ix, second ser., pp. 118, 119. 



1865. Spirifera, Shalbr. Bull. Mus. Comparative Zoology, No. iv, p. 70. 



1866. Spirifera, Gbi.vitz. Carbon und Dyas in Nebraska, pp. 42, 44, 45, pi. iii, figs. 10, 18. 



1866. Spiriftra, Martinia, Wikchbll. Geological Report of the Lower Peninsula of Michigan, 



pp. 93, 94. 

 1866. Spirifera, Swallow. Trans. St. Louis Acad. Sci., vol. ii, pp. 408-410. 

 1866. Spirifera, Billing.s. Catalogue Silurian Fossils of Anticosti, p. 48. 

 1866. Spirifera, Mbbk and Wortheh. Geol. Survey of Illinois, pp. 155, 298, pi. xiv, fig. 5 ; pi. xxiii, 



fig. 5. 



1866. Spirifera, Hall. Proc. Amei-ican Philosophical Society, vol. x, p. 246. 



1867. Spirifera. Hall. Paleontology of N. Y., vol. iv, pp. 186-247, 250-257, 416, 417, plates xxvii, 



figs. 13-34, xxviii, xxix, xxx, xxxi, xxxii, xxxiii, xxxiv, xxxv, xxxvi, xxxvii, xxxviii, 

 xxxviii A, xxxix *, xxxix, xl, xli, xlii, Ixiii, figs. 6-13, 14. 

 1867. Spirifera, Swallow. Trans. St. Louis Acad. Sci., vol. ii. 



1867. Spirifera, Hall. Twentieth Report N. Y. Stale Cab. Nat. History, pp. 251, 370, 371, pi. xiii, 



figs. 5-11, 14, 15. 



1868. Spiryera (Martinia), Mbbk. Trans. Chicago Acad. Sci., vol. i, pp. 101-107, pi. xiv, tigs. 1-3, 



9, 12. 

 1868. Spiriftra (Martinia), McCubsmbt. Trans. Chicago Acad. Sci., vol. i, pp. 34-36, pi. i, figs. 3, 4 ; 

 pi. vi, tig. 5 ; pi. viii, tig. 3. 



1868. Spirifera, Mbbk and Wobthk.v. Geol. Survey of Illinois, vol. iii, pp. 298, 384, 399, 414, 415, 434, 



443, pi. vii, fig. 9 ; pi. viii, figs. 5-7 ; pi. x, figs. 1, 2, 5 ; pi. xiii, fig. 8. 



1869. Spirifera, Todla. Sitzungsb. d. k. k. Akad. Wissen. zu Wien, vol. lix, p. 3, pi. i, figs. 2-4. 



1870. Spirifera, Winchbll. Proc. American Philosophical Soc, vol. xii, pp. 245, 251, 252. 



1870. Spirifera, Mbbk and Worthbn. Proc. Acatl. Nat. Sci. Philadelphia, vol. xiv, sec. ser., p. 36. 



1870. Spirifera (Trigonotreta), Mbbk. Pi'OC. Acad. Nat. Sci. Philadelphia, vol. xiv, sec. ser., p. 60. 



1871. Spirifera (Trigonotreta), Mbbk. Proc. Acad. Nat. Sci. Philadelphia, vol. xv, sec. ser., p. 179. 



1872. Spirifera (Martinia), Mbbk. Hayden's Rept. U. S. Geological Survey of Nebraska, pp. 183, 184, 



pi. ii, fig. 3 ; pi. iv, fig. 4 ; pi. vi, fig. 12 ; pi. viii, figs. 2, 15. 



1872. Spirifera, Hall and Whitfield. Twenty-fourth Rept. N. Y. State Cab. Nat. Hist., p. 182. 



1873. Spirifera, Hall and Whitkibld. Twenty-third Rept. N. Y. State Cab. Nat. Hist., pp. 237, 238, 



pi. xi, figa. 12-24. 

 1873. Spirifera, Mbbk. Sixth Ann. Rept. U. 8. Geol. Survey of the Terr., pp. 466, 470. 



1873. Spirifera, Mbbk and Worthbk. Geological Survey of Illinois, vol. v, pp. 572, 573, pi. xxv, 



figs. 5, 7. 



1874. Spirifera, Rathbo.v. Bull. Buffalo Soc. Nat. Sci., vol. i, pp. 237, 239, 241, pi. viii, figs. 1-9, 11, 



13-21 J pi. ix., fig. 22. 

 1874. Spirifera (Marti7iia), Derby. Bull. Coraell Univemty, vol. i, pp. 13, 15, 16, 19, plates i-v, 



viii, ix. 

 1874. Alhyrisl, Spiriferina, NiCHOLSOif. Paleontology of Province of Ontario, pp. 82, 88. 



1874. Spirifera, Billinos. Palteozoic Fossils, vol. ii, pp. 44, 45, 47, pi. iii, tig. 8 ; pi. iii A, figs. 3, 5. 



1875. Spirifera, Meek. Paleontology of Ohio, vol. ii, pp. 280, 290, 329, pi. xiv, tigs. 5, 8 ; pi. xix, tig. 14. 

 1875. Spirifera, White. Wheeler's Expl. and Survey West of the 100th Meridian, vol. iv, pp. 86, 88, 



90, 132-136, pi. v, figs. 7, 8, 10 ; pi. x, figs. 1-3 ; pi. xi, fig. 9. 

 1875. Spirifera, Mbbk and Worthbk. Geol. Survey of Illinois, vol. vi, pp. 521, 523, pi. xxx, figs. 1-3. 

 1875. Spirifera, Hall and Whitkibld. Twenty-seventh Rept. N. Y. State Cab. Nat. History, pi. ix, 



figs. 11-13, 17, 18. 



