BRACHIOPODA. 
3 
1863. iSpirife)', Swallow. Trans. St. Louis Acad. Sci., vol. ii, pp. 85, 86, 108. 
1863. Spirifer, Hall. Transactions of the Albany Institute, vol. iv, p23. 211, 212. 
1863. Spirifer, Billings. Pi-oc. Portland Soc. Nat. Hist., vol. i, pp. 116, 117, pi. iii, figs. 15-17. 
1864. Spirifera (Martmia), Meek and Hayden. Pal. Upjier Missouri, 1^’ ^0. 
1864. Spirifera, Meek. Palaeontology of California, vol. i, j). 13, pi. ii, fig. 6. 
1865. Spirifera, Winchell. Proc. Acad. Nat. Sci. Philadelphia, vol. ix, second ser., i)ii. 118, 119. 
1865. Spirifera, Shaler. Bull. Mus. Comiiarative Zoology, No. iv, ji. 70. 
1866. Spirifera, Gbinitz. Carbon und Dyas in Nebraska, jiji. 42, 44, 45, jil. iii, figs. 10, 18. 
1866. Spirifera, Martinia, Winchell. Geological Report of the Lower Peninsula of Michigan, 
pp. 93, 94. 
1866. Spirifera, Swallow. Trans. St. Louis Acad. Sci., vol. ii, P 2 >. 408-410. 
1866. Spirifera, Billings. Catalogue Siluiian Fossils of Anticosti, p. 48. 
1866. Spirifera, Meek and Worthen. Geol. Survey of Illinois, pp. 155, 298, jd. xiv, fig. 5 ; pi. xxiii, 
fig. 5. 
1866. Spirifera, Hall. Proc. American Philosojihical Society, vol. x, p. 246. 
1867. Spirifera, Hall. Palaeontology of N. Y., vol. iv, jip. 186-247, 250-257, 416, 417, jilates xxvii, 
figs. 13-34, xxviii, xxix, xxx, xxxi, xxxii, xxxiii, xxxiv, xxxv, xxxvi, xxxvii, xxxviii, 
xxxviiiA, 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. State Cab. Nat. Histoiy, jip. 251, 370, 371, i>l. xiii, 
tigs. 5-11, 14, 15. 
1868. Spirifera {Martinia), Meek. Trans. Chicago Acad. Sci., vol. i, iiji. 101-107, [il. xiv, figs. 1-3, 
9, 12. 
1868. Spirifera {Martinia), McChbsney. Trans. Chicago Acad. Sci., vol. i, jij). 34-36, jd. i, figs. 3, 4; 
j)l. vi, fig. 5 ; jil. viii, fig. 3. 
1868. Spirifera, Meek and Worthen. Geol. Survey of Illinois, vol. iii, jui. 298, 384, 399, 414, 415, 434, 
443, jil. vii, fig. 9 ; iil. viii, figs. 5-7 ; pi. x, figs. 1, 2, 5 ; pi. xiii, fig. 8. 
1869. Spirifera, Toula. Sitzungsb. d. k. k. Akad. Wissen. zu Wien, vol. lix, j). 3, pi. i, figs. 2-4. 
1870. Spinfera, Winchell. Proc. American Philosophical Soc., vol. xii, jip. 245, 251, 252. 
1870. Spirifera, Meek and Worthen. Proc. Acad. Nat. Sci. Philadelphia, vol. xiv, sec. ser., p. 36. 
1870. Spirifera {Trigonotreta), Meek. Proc. Acad. Nat. Sci. Philadelphia, vol. xiv, sec. ser., ji. 60. 
1871. Spirifera {Trigojwtreta), Meek. Proc. Acad. Nat. Sci. Philadelphia, vol. xv, sec. ser., ii. 179. 
1872. Spirifera {Martinia), Meek. Hayden’s Rept. U. S. Geological Sui-vey of Nebraska, pji. 183, 184, 
pi. ii, fig. 3 ; pi. iv, fig. 4; 21 I. vi, fig. 12; pi. viii, figs. 2, 15. 
1872. Spirifera, Hall and Whitfield. Twenty-fourth Rept. N. Y. State Cab. Nat. Hist., ji. 182. 
1873. Spirifera, Hall and Whitfield. Twenty-third Rept. N. Y. State Cab. Nat. Hist., jui. 237, 238, 
2)1. xi, figs. 12-24. 
1873. Spirifei'a, Meek. Sixth Ann. Rept. U. S. Geol. Survey of the Terr., p^i. 466, 470. 
1873. Spirifera, Meek and Worthen. Geological Survey of Illinois, vol. v, pp. 572, 573, pi. xxv, 
figs. 5, 7. 
1874. Spirifera, Rathbun. Bull. Buffalo Soc. Nat. Sci., vol. i, pp. 237, 239, 241, pi, viii, figs. 1-9, 11, 
13-21 ; 2)1- ix., fig. 22. 
1874. Spirifera {Martinia), Derby. Bull. Cornell University, vol. i, p 2 i. 13, 15, 16, 19, plates i-v, 
viii, ix. 
1874. Atiiyrisf, Spiriferina, Nicholson. Palaeontology of Province of Ontario, P 2 ). 82, 88. 
1874. Spirifera, Billings. Palaeozoic Fossils, vol. ii, pp. 44, 45, 47, pi. iii, fig. 8 ; 2il- di a, tigs. 3, 5. 
1875. Spirifera, Meek. Palaeontology of Ohio, vol. ii, 2ip. 280, 290, 329, pi. xiv, figs. 5, 8 ; 2 d. xix, fig. 14. 
1875. Spirifera, White. Wheeler’s Expl. and Survey West of the 100th Meridian, vol. iv, 2ip. 86, 88, 
90, 132-136, 2il. V, figs. 7, 8, 10; pi. x, figs. 1-3; 2''L xi, fig. 9. 
Spirifei’a, Meek and Worthen. Geol. Survey of Illinois, vol. vi, pp. 521, 523, 2 d. xxx, figs. 1-3. 
Spirifera, Hall and Whitfield. Twenty-seventh Re 2 it. N. Y. State Cab. Nat. History, 21 !. ix, 
figs. 11-13, 17, 18. 
1875. 
1875. 
