198 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bulls?. 



Cyrtina(?) curupira llatlibuii. Middle Devonian. 



Cyrtina(?) curupira RatbLun, Ihill. liuinilo Soo. Xat. Sci., I, 1874, p. 242, pi. 10, 



figs 1, 6. 

 Loc. Erere, Province of Para, ]?razil. 



Cyrtina curvilineata AVliite. TTamilton (Dev.). 



Cyrtia curviliiu'ata Wliite, Proc. Boston ,Soc. Nat. Hist., IX, 1862, p. 25. 

 Cyrtina curviliuoata? Hall, Pal. New York, IV, 1867, p. 270, pi. 44, figs. 53-55. 

 Cyrtina curvilineata Hall and Clarke, Ibidem, VIII, Pt. II, 1895, pi. 28, figs. 11, 12 

 Loe. Iowa City, Iowa. 



Cyrtina dalniani Billings (non lIall)=C. afiinis. 



Cyrtina dalmani (Hall). Lower Helderberg (Dev.). 



Cyrtia dalmani Hall, Teutb Kep. New York State Cab. Nat. Hist,, 1857, p. 64;— 

 Pal. New York, III, 1859, p. 206, pi. 24, fig. 1. 



Cyrtina dalmani Meek and Wortben, Geol. Survey Illinois, III, 1868, p. 383, pi. 

 7, fig. 3. 



Loc. Albany and Scbobarie counties, New Y^ork ; Perry County, Missouri ; Deca- 

 tur Comity, Tennessee; Dalbousie, New Brunswick. 



Cyrtina davidsoni Walcott. Middle and Upper Devonian. 



Cyrtina davidsoni Walcott, Mon. U, S. Geol. Survey, VIII, 1884, p. 146, iiJ. 3, 



fig. 2. 

 Loc. Wbite Pine district, Nevada. 



Cyrtina hamiltonensis Hall. Up. Helderberg, Ham., and Port. (Dev.). 



Cjrtia hamiltonensis Hall, Teutb Rep. New York State Cab. Nat. Hist., 1857, p. 

 166.— Billings, Canadian Jour., VI, 1861, p. 262, figs. 80-82;— Geol. Canada, 

 1863, p. 384, fig. 415. 



Cyrtina bamiltoneusis Hall, Pal. New Y^ork, IV, 1867, p. 268, pi. 27, figs. 1-4; 

 pi. 44, figs. 26-33, 38-52.— Meek, Trans. Chicago Acad. Sci., I, 1868, p. 99, 

 pi. 14, figs. 5, 7, 10.— Nicholson, Pal. Prov. Ontario, 1874, p. 83.— Walcott, 

 Mon. U. S. Geol. Survey, VIII, 1884, p. 147.— Nettelrotb, Kentucky Fossil 

 Shells, Mem. Kentucky Geol. Survey, 1889, p. 96, pi. 13, figs. 4-12.— Whit- 

 eaves, Cont. to Canadian Pal., I, 1891, pp. 226, 288.— Hall and Clarke, Pal. 

 New York, VIII, Pt. II, 1895, pi. 28, figs. 23-33, 43, 45, 46, 53.— Kindle, 

 Bull. American Pal., 6, 1896, p. 35. 



Cyrtina jianda Meek, Trans. Chicago Acad. Sci., I, 1868, p. 100, pi. 14, fig. 8. 



Loc. NewY^ork; Pennsylvania; Maryland; Cayuga and Thedford, Ontario; Louis- 

 ville, Kentucky; Independence, Iowa; Eureka district, Nevada; Mackenzie 

 and Athabasca rivers, and lakes Mauitobaaud Winnipegosis, British America. 



Obs. C. panda is a variation of this species with a higher ventral area. 



Cyrtina hamiltonensis recta Hall. Hamilton and Chemung (Dev.). 



Cyrtina hamiltonensis var. recta Hall, Pal. New Y^ork, IV, 1867, ]». 270, pi. 44, 

 figs. 34-37. — Nettelrotb, Kentucky Fossil Shells, Mem. Kentucky Geol. Sur- 

 vey, 1889, p. 97, pi. 13, figs. 13-16.— Hall and Clarke, Pal. New York, VIII, 

 Pt. II, 1895, pi. 28, figs. 21, 22. 



Loc. Allegany County, New Y'^ork; Falls of Ohio. 



Cyrtina lachrymosa Hall and Clarke. Waverly (L. Carb.). 



Cyrtina lachrymosa Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pp. 46, 



362, pi. 28, figs. 36, 37, 47. 

 Loc. Richfield, Ohio. 



Cyrtina missouriensis (Swallow). Hamilton (Dev.). 



Cyrtia missouriensis Swallow, Trans. St. Louis Acad. Sci., I, 1860, p. 647. 

 Cyrtina missouriensis Miller, N. American Geol. Pal., 1889, p. 343. 

 Loc. Callaway County, Missouri. 

 Obs. Regarded by Keyes as a synonym for C. umbouata. 



