438 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bull. 87. 



Strophonelia cavumbona Hall — Continued. 



Stropliomeiia rectilatoraria Meek and Worthen, Ibidem, 1868, p. 375. 

 Stroplionella cavumbona Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, pp. 



291, 202. 

 Loc. Scboharie, Hudson, and Catskill, New York; Perry County, Missouri. 

 Obs. Probably aynonyinons with S. punctulifera. 



Strophonelia costatula Hall and Clarke. Niagara (Sil.). 



Strophonelia costatula Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, p. 



359, pi. 84, ligs. 15, 16. 

 Loc. Louisville, Kentucky. 



Strophonelia (?) conradi Hall. Lower Helderberg (Dev.). 



Strophomena conradi Hall, P.al. New York, III, 1859, p. 194, pi. 16, figs. 13, 14. 

 Strophonelia? conradi Hall and Clarke, Pal, New York, VIII, Pt. I, 1892, p. 292. 

 Loc. Schoharie, New York. 



Strophonelia crassa Rowley. Hamilton (Dev.). 



Strophonelia crassa Rowley, American Geologist, XIII, 189t, p. 153, figs. 4-6. 

 Loc. Callaway County, Missouri. 



Strophonelia geniculata (Hall). Lower Helderberg (Dev.). 



Strophodonta geniculata Hall, Pal. New York, III, 1859, p. 483, pi. 23, tig. 6. 

 Loc. Cumberland, Maryland. 



Strophonelia headleyana Hall. Lower Helderberg (Dev.). 



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



Hist.,18.57, p. 49, ligs. 1,2. 

 Strophodonta headleyana Hall, Pal. New York, III, 1859, p. 185, pi. 20, figs. 1-3.— 



Meek, American Jour. Sci., 2d ser., XL, 1865, p. 33. 

 Strophonelia headleyana Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 292. 

 Loc. Schoharie, Hudson, etc., New York; Kennedy Channel and Cape Frazire, 



Arctic regions. 



Strophonelia leavenworthana Hall. Lower Helderberg (Dev.). 



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



Nat. Hist., 1857, p. .53. 

 Strophodonta leavenworthana Hall, Pal. New York, III, 1859, p. 189, pi. 21, figs. 



5-7; pi. 23, figs. 1-3. 

 Strophonelia leavenworthana Hall, Twenty-eighth Rep. N. Y. State Mus. Nat. 



Hist., 1879, p. 154;— Second Ann. Rep. N. Y. State Geol., 1883, pi. 43, figs. 6-9.— 



Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 292, pi. 12, figs. 6-9. 

 Loc. Albany and Schoharie counties. New York. 



Strophonelia (?) patenta Hall. Clinton (Sil.). 



Leptthua patenta Hall, Pal. New York, II, 18.52, p. 60, pi. 21, fig. 3.— Rogers, 



Geol. Pennsylvania, II, Pt. 11, 1858, p. 823, tig. 631. 

 Strophomenapatenta Hall, Twelfth Rep. N, Y. State Cab. Nat, IHst., 1859, p. 82.— 



Hall and Whitfield, Pal. Ohio, II, 1875, p. 115, pi. 5, fig. 10.— Foerste, Bull. 



Denison Univ., II, 1887, p. 105, pi. 8, figs. 34-37;— Proc. Boston Soc. Nat. 



Hist., XXIV, 1890, p. 300, pi. 5, fig. 22. 

 Streptorhynchus patenta Hall, Second Ann, Rep. N. Y. State Geol., 1883, pi. 42, 



tigs. 16-18. 

 Strophomena ? (Strophonelia?) patenta Hall and Clarke, Pal. New York, VIII, 



Pt. I, 1892, pp. 291, 292, pi. 9A, figs. 16-18. 

 Strophomena (Strophonelia) patenta Foerste, Geol, Ohio, ^'II, 1895, p. 569, pi. 27, 



figs. 35-37. 

 Loc. Reynales Basin, Medina, etc., New York; Dayton, Ohio; Hanover, Indiana; 



CoUinsville, Alabama. 



