scHucHERT.] INDEX AND BIBLIOGRAPHY. 427 



Stropheodonta profunda Uall — Continued. 



►Stroplieodonta (Biarhyprion) profunda Hall aud Olarke, Pal. New York, VIII, 



Pt. I, 1892, pi. 13, fijjs. 1-5 (? 19, 20); pi. 20, figs. 29-31; Pt. II, 1895, pi. 8-1, 



fig. 12. 

 Loc. Lockport, New York; Waldron, Indiana; Uiidgeport, Illinois; Racine, 



"Wisconsin; Louisville, Kentucky. 



Stropheodonta textilis Hall. Coralline (Sil.), 



stroplieodonta textilis Hall, Pal. New York, II, 1852, p. 327, pi. 74, fig. 6. 

 Stiopboodonta (Loptostropliia) textilis Hall and Clarke, Pal. New York, VIII, 



Pt. I, 1892, p. 288. 

 Loc. .Schoharie, Ne\v ^'ork. 



Stropheodonta tullia (l'>illing\s). ITpjier Helderberg (Dev.). 



Strophoiiieua tullia Billings, Pal. Fossils, II, 1874, p. 29, pi. 2, fig. G. 

 Stropheodonta (Leptostrophia) tullia Hall and Clarke, Pal. New York, VIII, Pt. 



I, 1892, p. 288. 

 Loc. Mount .Toll and Split Rock, Perc6, Canada. 



Stropheodonta variabilis Calvin, Chemung (Dev.). 



Strophodonta variabilis Calvin, Bull. U. S. C4eol. Geogr. Survey Terr., IV, 1878, 



p. 727. 

 Stropheodonta variabilis Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 



289, pi. 15B, figs. 4-6. 

 Loc. Independence, Iowa; Naples, New York. 



Stropheodonta varistriata (Conrad). Lower Helderberg- (Dev.). 



Strophomena varistriata Conrad, Jour. Acad. Nat. Sci. Philadelphia, VIII, 1842, 



p. 2.55, pi. 14, fig. 6.— Billings, Pal. Fossils, II, 1874, p. 26, pi 2, fig. 3. 

 Strophomena rectilateris Conrad, .Tour. Acad. Nat. Sci. Philadelphia, VIII, 1812, 



p. 2.55, pi. 14, fig. 7. 

 Strophomena imprcssa Conrad, Ibidem, 1842, p. 255. 

 Strophodonta varistriata Hall, Pal. New York, III, 1859, p. 180, jil. 8, figs. 1-16; 



pi. 16, figs. 1-8;— Second Ann. Rep. N. Y. State Geol., 1883, pi. 44, figs. 6-16 



( ? figs. 21, 22). 

 Stropheodonta (Brachyprion) varistriata Hall and Clarke, Pal. Now York, VIIT, 



Pt. L 1892, pi. 13, figs. 6-16, 21, 22. 

 Loc. Albany and Schoharie counties, New York; Dalhousie, New Brunswick, 



and Gaspd, Canada. 



Stropheodonta varistriata arata Hall. Lower Helderberg (Dev.). 



Stroiihodonta varistriata var. avata Hall, Pal. New York, III, 1859, p. 183, pi. 18, 



fig. 1 ;— Second Ann. Rep. N. Y. State Geol., 1883, pi. 44, figs. 17, 18. 

 Stropheodonta varistriata var. arata Hall and Clarke, Pal. New York. VIII, Pt. 



I, 1892, pi. 13, figs. 17, 18. 

 Loc. Hudson and Albany counties. New York; Arisaig, Nova Scotia (Ami). 



Stropheodonta vascularia Hall. Oriskany (Dev.). 



strophodonta vascularia Hall, Pal. New York, IH, 1859, p. 412, pi. 92, fig. 4; 



pi. 95, fig. 10 (?pl. 93, fig. 2). 

 Loc. Albany County, New York. 



Stropheodonta (?) ventricosa (Shaler). Anticosti (Sil.). 



Brachyprion ventricosa Shaler, Bull. Mus. Comp. Zool., 4, 1865, p. 63. 

 L.oc. Southwest Point, Anticosti. 



Strophodonta iequicostata Swallow=S. callawayeusis. 

 Strophodonta altidoi'sata Swallow=S. navalis. 

 Strophodonta ampla Hall = Strophonella ampla. 



