284 PALEONTOLOGY OF NEW YORK. 



Genus STROPHEODONTA, Hall. 1852* 



PX.ATE XIII, FIGS. 1-28; PLATE XIV, FIGS. 1-33; PLATE XV, FIGS, -i-il; AND PLATE XVu, FIGS l-fi. 



1830. Plectamhonites, Pandbk (partim). Beitr. zur Geognosie des russ. Reich., p. 91, pi. xix, fig. 12. 



1838. LeptCbna, Conrad. Second Ann. Rapt. N. Y. Geolog-ical Survey, pp. 112, 117. 



1839. Orthi.1, Sowerhy. Mui'chison's Siluiian System, pi. xiii, fig-. 12 ; pi. xxii, fig. 12. 



1841. Orthis, Phillips. Palseoz. Foss. Cornwall, Devon and West Somerset, p. 61, pi. xxv, fig. 103. 



1842, Strophmnena, Conead Journ. Acad. Nat. Sci. Phila., vol. viii, pp. 234-259, pi. xiv, figs. 2, r!, 6, 



7, 10, 11, 14, 19. 



1842. Strophomena, Vanuxbm. Geology of N. Y. ; Rept. Third Distiict, p. 174, fig. 1. 



1843. Struphomena, Hall. Geology of N. Y. ; Rept. Fourth District, p. 104, fig. 3; p. 171, fig. 4; 



p. 200, fig. 4 ; p. 266, figs. 1, 5. 



1845. LeptWna, de Vekneuil. G6o1. Russ. et des Mont, de I'Oural, p. 220, pi. xiv, fig. 1 ; p. 223, pi. xiv, 



fig. 2 ; p. 224, pi. xiv, figs. 3, 4 ; p. 230, pi. xv. fig. 3. 



1846. Orthis, McCoy. Synoj^sis Silurian Fossils Ireland, p. 30. 



1848 Leptmna, Davidson. Bull. Soc. Geol. de Fi-ance, Ser. 2, vol. v, j). 318, pi. iii, fig. 9. 



1848. Orthis, Struphomena, Phillip.s and Salter. Mem. Geological Surv. United Kingdom, vol. ii, 



pp. 288, 379. 

 1852. Leptmna, Stropheodonta, Hall. Palajontology of N. Y., vol. ii, i)p. 61, 63, pi. xxi, figs. 4, 5, 9 ; 



p. 327, pi. Ixxiv, fig. 6. 



1852. 8tr<yphodonta, Owen. Geol. Surv. Wisconsin, Iowa and Minnesota, in). 584, 585. 



1853. ijeptmna, Schnur. Beschr. Eifel vorkomm. Brachiopoden, pp. 222-224, pi. xxxix, fig. 5 ; pi. xli, 



figs. 1, 3, 6 ; pi. xlii, figs. 3, 4. 



1857. Strophomena (Strophodonta), Hall. Tenth Rept. N. Y. State Cab. Nat. Hist., pp. 52-55, 111, 



113-115, 137-145. 



1858. Strophomena, Rogiihs. Geology of Pennsylvania, vol. ii, p. 827, figs. 665, 666. 



18.58. Str(yphodonta, Hall. Geol. Surv. Iowa, vol. i, pt. ii, pp. 491-493, 495, 496, pi. iii, figs. 1-3, 5, 6. 



1859. Strophodonta, Hall. PaL-eontoIogy of N.Y., vol. iii, pp. 180-184, 191, 194, 411-415, 482, pi. viii, 



figs. 2-16 ; pi. xvi, figs. 1-14 ; pi. xviii, fig. 1 ; pi. xxii, fig.l; pi. xcii, 

 figs. 2-4 ; pi. xciii, figs. 1-A ; pi. xciv, figs. 2, 3 ; pi xcv, figs. 8-10 ; 

 pi. xcv A, figs. 13-19. 



1860. Strophodonta, Swallow. Ti-ans. St. Louis Acad. Sci., vol. i, pp. 635-639. 



1860. Strophodonta, Hall. Thirteenth Rept. N. Y. State Cab. Nat. Hist., p. 90. 



1861. Strophomena, Billings. Canadian Journal, 2nd Ser., vol. vi, p. 338, fig. 113; ji. 340, figs. 116-118 ; 



pp. 341. 343, 344, 348, 349. 



1863. Strophomena, Billings. Geology of Canada, j"). 367, figs. 374, 375. 377 ; p. 961, tigs. 468, 469. 



1863. Strophodonta, Hall. Sixteenth Rept. N. Y. State Cab. Nat. Hist., pp. 36, 37. 



1863. Strophomena, Billings. Proc. Portland Soc. Nat. Hist., p. 109, pi. iii, fig. 3. 



1865. Strophomena, Billings. Palaeozoic Fossils, vol. i, pp. 120, 122, figs. 98-101. 



1865. Leptmna, Davidson. British Devonian Brachiopoda, p. 85, pi. xviii, figs. 15-18. 



1865. Strophomena, Winohbll and Mahcy. Memoirs Boston Soc. Nat. Hist., vol. i, p. 92, pi. ii, fig. 9. 



1865. Strophodonta, Meek. American Journal Science, vol. xl, p. 33. 



1866. Strophodonta, Winchell. Rept. Lower Penin. Michigan, p. 93. 



1867. Strophodonta, Hall. Twentieth Rept. N. Y. State Cab. Nat. Hist., p. 369, pi. xiii, fig. 34. 



1867. Strophodonta, Hall. Palajontology N.Y., vol. iv, pp. 81-93, 96-111, 113, 114, pis. xi; xii, figs. 1-15; 



xiii ; xiv, fig. 2 ; xv, figs. 1-14 ; xvi ; xvii ; xviii ; xix, figs. 1-5, 8-19. 



1868. Strophodonta, Meek. Trans. Chicago Acad. Sci., vol. i, pp 87, 88, pi. xiii, figs. 6, 7. 



1871. Strophomena, Davidson. British Silurian Brachiopoda, pp. 286; 307, 309, 315, pi. xli, figs. 1-6 ; 



pi. xliii, figs 16-20 ; pi. xlvi, figs. 7-10. 



* Stropheodonta, "Gr. arpocpevcr, cardo, and odovg; dens." This term has come into general use 

 with the form Strophodonta, which has a dift'erent etymology. It niajf be well to adhere to the original 

 foi-m of the woi'd as moi'e appropi'iate in its application to these shells. 



