276 FALjEONTOLOGY OF NEW YORK. 



Genus L E P T ^ N A, Dalman. 1828. 



PLATE Vlil, FIGS. 12-31; AND PLATE XV A, FIGS. 40-4:i. 



1769. Conchites, Wilckbns. Nachi'icht von sftltenen Verstein., p. 77, pi. viii, tigs. 43, 44. 



1821. Anomites, Wahlbnbkkg. Nova Acta Soc. Sci. Upsalse, vol. viii, p. 65. 



1823. Producia, Sowbrby. Minei'al Conchology, p. 86, pi. cccclix, tig. 3. 



1826. JPnxlucta, Hisingkr. Acta Acad. Sci. Holm, p. 333. 



1828. LeptWna, DkLiHit;. Uppstalhiing och Beskiifning af de i Sverige funne Terebiatuliter; Kungl. 



Vetenskaps-Academiens Haiidlingar, for ar 1827, pp. 94-96, 106, lii7, 



pi. i, figs. 1, 2. 



1834. LeptORna, Klodbn. Die Verstein. der Mark Brandenbuig, p. ISO. 



1837. Orthis, von Bdch. Uebcr Delthyris odor Spirifer und Orthis, \). 30. 



1837. LeplOBna, Hisingbk. Lethaea Suecica, p. 69, pi. xx, Hgs. 2, 3. 



1837. i(5Jtena,_FisCHBK de Waldhbim. Oryctogr. du Gouv. de Moscou, p. 143. 



1839. Leptwna, J. db C. Sowerby. In Murchison's Silurian System, pp. 623, 636, pi. xii, fig. 2. 



1840. Orthis, von Eiuhwald. Silurische Schichten-System von Esthland, p. 162. 



1841. Leptwna, Phillips. Pala^oz. Foss. Cornwall, Devon and West Somerset, p. 51, pi xxiv, fig. 95. 



1841. Strupliomeiia, Conrad. Fiftb Ann. Rept. N. Y.Geological Survey, p. 54. 



1842. Ltptcena, de Koninck. Desci-. Anim. Foss. dans le Terr. Carbonif. Belgique. 



1842. Strophomena, Vanuxem. Geology of N. Y. ; Rept. Third Dist., pp. 79, 139, fig. 53. 



1843. Strophomeiia, Hall. Geology of N. Y. ; Rept. Fourth District, pp. 77, 104, fig. 52 ; p. 175, fig. 3. 



1843. PnUluctus'/, de Castelnait. Essai sur le Syst&me Silurien de I'Amerique Septentriouale, p. 39, 



pi. xiii, fig. 7. 



1844. Orthis, F. R(embr. Das Rhein. Uebergangsgebirge, pp. 85, 90. 



1844. Leptagonia, McCoy. Synopsis Carb. Foss. Ireland, p. 116. 



1845. LeptxBna. de Verneuil. Geol. Russie de I'Eurojie et des Mont, de I'Oural, p. 234, \\\. xv. Kg. 7. 



1846. LcptOiiia, Kiuu. Annals and Magazine Natural History, vol. xvii, pp. 28, 36. 



1847. LeptcBua, D.\vidson. London Geological Joui-nal, p. 54, pi. xii, tigs. 12-16. 



1847. Leptwna, Hall. Palseontology of N. Y., vol. i, p. 108, pi. xxxi A, fig. 4. 



1848. Leptwna. Davidson. Bull. Soc. Geol. de France, Ser. 2, vol. v, p. 306, pi. iii, fig. 3. 

 1848. Productus, Davidson. Bull. Soc. Geol. de Fi-ance, Ser. 2, vol. v, p. 315, pi. iii, fig. 1. 

 1850. Leptwna, King. Monograph Permian Fossils of Englan(i, pp. 81, 104. 



1852. Leptwna, Hall. Palajontology of N. Y. , vol. ii, pp. 62, 257, pi. xxi, tig. 8 ; jil. liii, tig. 6. 



1856. Strophumena, Billings. Canadian Nat. and Geol., vol. i, p. 59, pi. i, tig. 5. 



1857. Stroplunnena, Hall. Tenth Ri^pt. N. Y'. State Cab. Nat. Hist., ji. 55. 

 1859. Leptwna, von Eichwald. Lethasa Rossica, vol. i, p. 867. 



1859. Leptwna, Hall. Twelfth Rept. N. Y'. State Cat). Nat. Hist., p. 82. 



1859. Utrophomeiia, Hall. Palaeontology of N.Y., vol. iii, \i. 195, pi. xix, tig. I ; p. 417. pi. xciv. figs. 2, 3. 



1860. Strophomena, F. Rckmbr. Silurische Fauna westlichen Tennessee, p. 66, pi. v, tig. 2. 



1861. atropliomeiM, Billings. Canadian Journal, vol. vi, p. 336, tigs. Ill, 112. 

 1863. Strophomena, Billings. Geology of Canada, p. 311, tig. 314 ; i>. 367, fig. 373. 

 1863. Strophomena, Billings. Proc. Portland Soc. Nat. Hist., p. 107. pi. iii, tig. 1. 

 1865. Leptwna, Shalbr. Bull. No. 4, Mus. Comp. Zool., p. 65. 



1867. Strophomena, Hall. Paljeontology N.Y., vol. iv, p. 76, pi. xii, fig. 16-18; p. 414, pi. xv, tigs. 15, 16. 



1868. Stntphomena, Meek and Worthen. Geology of Illinois, vol. iii, p. 426, pi. x, tig. 7. 



1873. Strophomewi, Meek. Palseontology of Ohio, vol. i, p. 75, pi. v, tig. 6. 



1874. Strophomena, Billings. Palseozoic Fossils, vol. ii, p. 27. 



1874. Stroptunnetta, James. Cincinnati Quart. Jour. Sci., vol. i, p. 333. 



1875. Strophomena, Millbr. Cincinnati Quart. Jour. Sci., vol. ii, p. 55. 



