scHUCHERT] INDEX AND BIBLIOGRAPHY. 421 



Stropheodonta corrugata (Conrad) — Continued. 



LeptM'iia cornigiita Hall, Pal. Now York, II, 1852, p. 59, pi. 21, figs. 2a^2c. 

 Stroi)ho(lonta corrugata Hall, Second Aim. Rep. N. Y. State (ieol., 1883, pi. 46, 



lig. 1. 

 Stropheodonta oornigata Hall and Clarke, Pal. New ^ Ork, VIM, Pt. I, 1892, pi. 



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

 Loc. Rochestor, Woloott, etc., New York; Cniiiliorland (iap, Tennessee. 



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



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

 Stroiilioniona corrugata var. ])leuri8triata Foerste, Proc. IJoston Soc. Nat. Hist., 



XXIY, 1S90, J). m,\, pi. (!, ligs. 2fi, 27. 

 Loc. Cumberland Ca]!, Tennessee. 



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



Strophodonta ( .') (jostata 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 Helderberg (Dev.). 



Stropbomena crebristriata Conrad, .lour. Acad. Nat. Sci. Philadelphia, VIII, 



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

 Strophodonta crebristriata Hall, Sixteenth Eej). 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. 



Strojihomena demissa Conrad, .Tour. Acad. Nat. Sci. Philadelphia, VIII, 1842, p. 

 258, pi. 14, fig. 14.— Rogers, Geol. Pennsylvani.a, II, 1858, p. 827, fig. 666.— 

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

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



Strophodonta dimosa(^) Owen, Geol. Survey Wisconsin, Iowa, and .Minnesota, 

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

 17917.] 



Stropbomena (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. 



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

 Hist.. 18.57, 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, 

 tigs. 7-12.— Walcott, Mou. 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 Winehell. Hamilton (Dev.). 



strophodonta imitata A. Winehell, Rep. Lower Peninsula Michigan, 1866, p. 93. 

 Loc. Grand Traverse region, Michigan. 



