BRACHIOPODA. 321 



Genus PRODUCTUS, Sowerby. 1812. 



PLATE XVIIA, FIGS. lS-24; PLATE XVUI. FIGS. 6-19; AND PLATK XIX, FIGS. 1-23. 



1778. Anomia, Da Costa. British Concholog^y. 



1780. QryjyJiites, Walcu. Beitr. zur Geschiclite der Gi-yjihiten. 



17S5. Ano)iua, Pyxis, Chemnitz. Neues Systemat. Konchylien-Kabinet, vols, vii, viii. 



1789-92. .^rca, Bbugdiebb. Hist. Naturelle iles Vers testaces. 



1793. Anomia, Ure. History Rutherglen and East Kilbride, p. 314. 



1801. Tridaciia, Lamakck. Aniinaux sans Vertebres. 



, 1809. Anomites, Martin. Petref'acta Derbiensia, pis. xv, xvi, xxii, xxxii, xxxiii, xxxvi, xxxvii. 



1811. Trigimia, Pakkinson. Organic Remains, vol. iii, ]il. xii, fig. 11. 



1812-14. Productus, Sowbrby. Mineral Conchology. 



1826. Protania, Linck. Haiulb. d. jiliysikal. Erdbeschreib. 



1 826-33. LeptCBna, Goldfuss. Petrefacta Germanife. 



1828. Lc'ptwna, Dalman. Uppstalln. och Beskrifn. Sver. funne Terebrat. 



1829. Terehratida, Rang. Manuel de I'hist. natiir. des Mollusques, etc. 



183'. Mytilus, Fischer. Oryctogr. du Gouv. de Moscou, p. 181, pl. xix, fig. 4, 



1831. Arbtt-ii-uUtes, Murray. Acc't of A. argentea fi-om Garb, limest. 



1835. Pruductiis, Conrad. Trans. Geol. Soc. Penna., vol. i, p. 268, pl. xii, fig. 5. 



1836. Productus, Morton. American Journ. Sci. and Arts, p. 153, pl. ii, tig. 2; pl. xxxix, figs. 38, 39. 



1836. Pi-oducta, Pinna, Phillips. Geology of Yorkshii-e, vol. ii. 



1837. LeptCBua, Fischer. Oryctogr. du Gouv. de Moscou, p. 144, pl. xxi. 



1838. Productus, Shepard. Am. Journ. Sci. and Arts, vol. xxxiv, p. 153. 

 1840. Lima, Von Buch. Karsten's Arcliiv. fiir Mineral. Geogn. etc., p. 60. 



1840. Pecten, Eicuwald. Bull, scientif. de I'Acad. de St. Petersboui-g, vol. vii, p. 86. 



1841. Clavagella, Goldfu.ss. Petrefacta Germanis, vol. ii, p. 283, pl. clx, fig. 17. 



1841. Ltptwna, J. db C. Sowerby. Mineral Conchology, vol. vii, pl. 615. 



1842. Productus, D'Orbigny. Voyage dans I'Amerique Meridionale PaliEontology, pp. 51-55, pl. iii, 



figs. 24-26. i>l. iv, figs. 1-9, 12, 13, pl. v, tigs. 4-10. 

 1844. Leptama, McCoy. Synopsis Charact. Carbon. Limest. Ireland, pl. xix, fig. 12. 



1844. Stropliomtna, Potiez .and Michaud. Galerie des Mollusques de Douai, vol. ii, pl. xlii, fig. 5. 



1845. Productus, de Verneoil. Geol. de la Russie et des Mont, de I'Oural, p. 246. 

 1845. Productus, db Verneuil. Travels in North America, vol. ii, p. 221. 



1847. Productus, DK KomxcK. Recherches sur les Animaux fossiles ; Monogr. du genre Productus. 



1851. Leptwna (partim), de Koninok. Descr. des Animaux. Foss. du Terrain Carl), de Belgique. 



1852. Productus, Owen. Geol. Surv. Wisconsin, Iowa and Minn., pp. 103, 136, 584, pl. v, figs. 1, 3. 



1852. Productus, Hall. Stansbury's Expl. Great Salt Lake Region, p. 412, pl. iii, figs. 3, 5, 6. 



1853. Productus, Shumard. Marcy and McClellan's Expl. Red River of Louisiana, p. 201, pl. i, fig. 5 ; 



pl. ii, fig. 1. 



1854. Productus, Norwood & Pratten. Journ. Acad. Nat. Sci. Phila., vol. iii, pp. 6-20, pl. i, figs. 



1-3, 5, 6, 8-11 ; pl. ii, fig. 1. 



1855. Producta, McCoy. British Palseozoic Fossils, p. 473. 

 Productus of authoi-s generally. 



1855. Productus, Schiel. Rept. Expls. and Sui-vs. from the Mississippi River to (he Pacific Ocean, 



pl. i, fig. 3 ; pl. ii, figs. 4, 5. 



1855. Productus, Shomard. Geol. Rept. Missouri, pp. 201, 216, pl. c, fig. 10. 



1856. Productus, Hall. Rept. Expls. and Survs. from Miss. River to Pacific Ocean, vol. iii, p. 1(13. 



pl. ii, figs. 16, 17. 



1857. Productus, Prout. Trans. St. Louis Acad Science, vol. i, p. 43, pl. ii, figs. 1-16. 

 1857. Productus, Hall. Tenth Rept. N. Y. State Cab. Nat. Hist., p. 180. 



