MYALINA. 103 



Species 6. Naiadites obesa, B. Etheridge, jun., sp., 1878. Op. supra cit., p. 144, pi. xix, 



figs. 1—16. 

 „ 7. — cbassa, Fleming, sp., 1828. Op. supra cit., p. 147, pi. xx, figs. 1 — 11. 



„ 8. — magna, Hind, 1895. Op. supra cit., p. 151, pi. xix, figs. 17 — 20. 



Genus Myalina, de Koninck, 1842. 



Mytilus, Phillips, 1828. Phil. Mag., ser. 2, vol. iv, p. 403. 



— J. de Carle Sowerby, 1829. Trans. Geol. Soc, 2nd ser., vol. iii, p. 120. 



— Goldfuss, 1837. Petrefacta, pt. 2, p. 168. 

 Geevillia, Geinitz, 1841. Neues Jahrbuch, p. 639. 



Myalina, de Koninck, 1842. Animaux foss. Carbonif. Belgique, p. 125. 



Gebtillia, Geinitz, 1843. Gaea von Sachsen, p. 96. 



Mytilus, Morris, 1843. Catalogue British Fossils, p. 93. 



Ayicula, M Coy, 1844. Synops. Charact. Carbonif. Foss. Ireland, p. 82. 



Mytiltjs, M'Coy, 1844. Ibid., p. 76. 



Myalina, Bronn, 1848. Nomenclat. Palaeontolog., p. 163. 



Mytiltjs, Howse, 1848. Trans. Tyne Nat. Field Club, vol. i, p. 248. 



Myalina, King, 1849. Monogr. Permian Fossils, p. 159. 



Mytilus, d'Orbigny, 1850. Prodrome Paleontol., vol. i, p. 134. 



Avicitla, d'Orbigny, 1850. Ibid., p. 135. 



Mytiltjs, de Byckholt, 1850. Melanges paleontol., p. 132. 



Myalina, Morris, 1854. Catal. Brit. Foss., 2nd edit., p. 214. 



— Sedgwick and M'Coy, 1855. British Palseoz. Bocks and Fossils, p. 491. 



— Shumard, 1855. Beport Geol. Surv. Missouri, pt. 2, p. 207. 



— Shumard and Swallow, 1858. Trans. Acad. Sci. St. Louis, vol. i, p. 212. 



— McChesney, 1859. Trans. Chicago Acad., vol. i, 1859, p. 57. 

 Non — Bailyrl8G0. Explan. Sheet 142, Geol. Surv. Ireland, p. 13. 



— Meek and Worthen, 1860. Proc. Acad. Nat. Sci. Pliilad., 1860, p. 455. 

 Non — Salter, 1861. Mem. Geol. Surv., Iron Ores of S. Wales, p. 228. 



— Winchell, 1862. Proc. Acad. Nat. Sci. Philad., 1862, p. 411. 



— Meek and Hayden, 1865. Smithsonian Contributions, vol. xiv ; Palaeon- 



tology of the Upper Missouri, pp. 30, 33, 

 woodcuts A and b ; pi. i, figs. 12 a, b. 

 Non — Huxley and Etheridge, 1865. Cat. Foss. Mus. Pract. Geol., p. 110. 



— Armstrong and Young, 1871. Carboniferous Fossils West Scotland, 



p. 54. 

 Mytilus, Armstrong and Young, 1871. Ibid., p. 54. 

 Myalina, Stoliczka, 1871. Palaaontologia Indica, vol. iii, p. 366. 

 Non — B. Etheridge, jun., 1875. Ann. Mag. Nat. Hist., ser. 4, vol. xv, p. 427. 

 — — — 1876. Ibid., vol. xviii, p. 103. 



— — 1877. Quart. Journ. Geol. Soc, vol. xxxiv, p. 14. 



— Bigsby, 1878. Thesaurus Devonico-Carboniferus, p. 309. 

 Modiola, Bigsby, 1878. Ibid., p. 307. 



Myalina, Koenen, 1879. Neues Jahrbuch fur Min., &c, 1879, p. 335. 



