scHucHERT.] INDEX AND BIBLIOGRAPHY. 421 



Stropheodonta corrugata (Conrad) — Continued. 



LeptiBna f orrugata Hall, Pal. New York, II, 1852, p. 59, pi. 21, figs. 2a-2c. 

 Strophodouta corrugata Hall, Second Ann. Rep. N. Y. State Geol., 1883, pi. 46, 



fig. 1. 

 Stropheodonta corrugata Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 



15, fig. 1 ; Pt. II, 1895, pi. 84, fig. 14. 

 Loc. Rochester, Wolcott, etc., New York; Cumberland Gap, Tennessee. 



Stropheodonta (?) corrugata pleuristriata (Foerste.) Clinton (Sil.). 



Leptiena corrugata (partim) Hall, Pal, New York, II, 1852, p. 59, pi. 21, figs. 2d, 2e. 

 Strophomena corrugata var. pleuristriata Foerste, Proc. Boston Soc. Nat. Hist., 



XXIV, 1890, p. 303, pi. 6, figs. 26, 27. 

 Loc. Cumberland Gap, Tennessee. 



Stropheodonta (?) costata Owen. Hamilton (Dev.). 



Strophodouta (?) costata Owen, Geol. Survey Wisconsin, Iowa, and Minnesota, 



1852, p. 585, pi. 3A, fig. 5 ; pi. 3, figs. 11, 11a. 

 Loc. Davenport, Iowa. 



Stropheodonta crebristriata Hall. Upper Heklerberg (Dev.). 



Strophonieua crebristriata Conrad, Jour. Acad. Nat. Sci. Philadelphia, VIII, 



1842, p. 254, pi. 14, fig. 3. 

 Strophodouta crebristriata Hall, Sixteenth Rep. N. Y. State Cab. Nat. Hist., 



1863, p. 37;— Pal. New York, IV, 1867, p. 86, pi. 11, figs. 12, 13, 18-21. 

 Loc. Albany and Schoharie counties. New York. 



Stropheodonta demissa (Conrad). Middle and Upper Devonian. 



Strophomena demissa Conrad, Jour. Acad. Nat. Sci. Philadelphia, VIII, 1842, p. 

 258, pi. 14, fig. 14.— Rogers, Geol. Pennsylvania, 11^ 18.58, p. 827, fig. 666.— 

 Billings, Can.'idian Jour. Sci. Arts, 2d ser., VI, 1861, p. 341, figs. 116-118;— 

 Geol. Canada, 1863, p. 367, figs. 377a-d. 



Strophodouta dimosa(?) Owen, Geol. Survey Wisconsin, Iowa, and .Minnesota, 

 1852, tab. 3A, fig. 14. [See specimens in U. S. Nat. Mus., Cat. Invert. Foss., 

 17917.] 



Strophomena (Strophodonta) demissa Hall, Tenth Rep N. Y. State Cab. Nat. 

 Hist., 1857, p. 137, fig. 1.— Meek, Trans. Chicago Acad. Sci., I, 1868, p. 87, 

 figs. 6a-c. 



Strophomena (Strophodonta) subdemissa Hall, Tenth Rep. N. Y. State Cab. Nat. 

 Hi8t..l857,p. 145.— Meek (non Hall), Trans. Chicago Acad. Sci., 1, 1868, p. 88, 

 pi. 13, fig. 7. 



Strophodonta demissa Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 495, pi. 3, fig. 5;— 

 Pal. New York, IV, 1867, p. 81, pi. 11, figs. 14-17; pi. 12, figs. 1-5.— Nicholson, 

 Pal. Prov. Ontario, 1873, p. 65.— White, Second Ann. Rep. Indiana Bureau of 

 Statistics and Geol., 1880, p. 500, pi. 4, figs. 6, 7;— Tenth Rep. Indiana State 

 Geol., 1881, p. 132, pi. 4, figs. 6, 7.— Whitfield, Geol. Wisconsin, IV, 1882, p. 

 327, pi. 25, fig. 18.— Hall, Second Ann. Rep. N. Y. State Geol., 1883, pi. 45, 

 figs. 7-12.— Walcott, Mon. U. S. Geol. Survey, VIII, 1884, p. 118, pi. 2, fig. 9.— 

 Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. Survey, 1889, p. 

 143, pi. 18, figs. 10-16; pi. 33, fig. 22.— Whiteaves, Cont. Canadian Pal., I, 

 1891, p. 219.— Keyes, Geol. Survey Missouri, V, 1895, p. 70, pi. 39, fig. 7. 



Stropheodonta demissa Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pi. 14, 

 figs. 7-12. 



Loc. New York; Pennsylvania; Ohio; Indiana; Kentucky ; Illinois; Iowa; Wis- 

 consin; Ontario; Mackenzie and Athabasca rivers, Canada; Eureka district, 

 Nevada. 



Stropheodonta demissa imitata Winchell. Hamilton (Dev.). 



Strophodonta imitata A. Winchell, Rep. Lower Peninsula Michigan, 1866, p. 93. 

 Loc. Grand Traverse region, Michigan. 



