scHccHKKT.] INDEX AND BIBLIOGRAPHY. 197 



Cyrtia^ norwoodi (Meek). JMiddle Devonian. 



Spirifera uorwoodi Mock, Proc. Acad. Nat. Sci. Philadolphia, 1860, p. 308. 

 Spirifera iitabonsis Moek, uoto ai)pouded to extra copies of the above-cited 



paper, I860;— Siinpsou's Kep. Expl. (Jreat Basiu Terr. Utah, 1876, p. 345, pi. 



1, fig. 4;— King's U. S. Geol. Expl. 40th Pari., IV, 1877, p. 31), pi. 3, fig. 1. 

 Loc. Biiell Valley, Utah. 

 Ohs. Compare with C. crytiuiformis Hall and Whitfield. 



Cyrtia occideutalis Swallow =Cyrtiua occideutalis. 

 Cyrtia radians Hall and 01arke = C. meta. 

 Cyrtia rostiata Hall=Cyrtiua rostrata. 

 Cyrtia trapezoidalis Hisiuger=C. exporrecta. 

 Cyrtia trapezoidalis arrecta Hall and Wbitfield=C. uiyrtia. 

 Cyrtia triquetra Hall=Cyrtiua triquetra. 

 Cyrtia iimbonata Hall=Cyrtiua umbouata. 



CYRTINA Davidson, Genotype Cyrtia lieteroclita Defrance. 



Cyrtina Davidson, Mon. British Carb. Brachiopoda, Pal. Soc, 1858, p. 66. — Hall, 



Pal. New York, IV, 1867, p. 263;— Twentieth Rep. New York State Cab. Nat. 



Hist., 1867, p. 251.— Herrick, Bull. Deniii8onUniv.,IV, 1888,p. 14.— Nettelroth, 

 . Kentucky Fossil Shells, Mem. Kentucky Geol. Survey, 1889, p. 95. — Hall and 



Clarke, Pal. New York, VIII, Pt. II, 1893, p. 43;— Thirteenth Ann. Rep. New 



York State Geologist, 1895, p. 763. 



Cyrtina acutirostris (Shnmard). Chonteau (L. Carb.). 



Cyrtia acutirostris Shumard, Geol. Hep. Missouri, 1855, p. 204, pi. C, fig. 3. 

 Cyrtina acutirostris Miller, N. American Geol. Pal., 1889, p. 342. — Hall and 



Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 28, figs. 38-42, 44, 54.— Keyes 



Geol. Survey Missouri, V, 1895, p. 89, pi. 39, fig. 10. 

 Loc. Hannibal and Louisiana, Missouri. 



Cyrtina affinis Billings. Oriskany (Dev.) 



Cyrtina dalmani Billings, Canadian Nat. Geol., VIII, 1863, p. 37. 

 Cyrtina affinis Billings, Pal. Fossils, II, 1874, p. 49, pi. 3A, fig. 6. 

 Loc. Grand Greve, Gasp<$. 



Cyrtina billingsi Meek. Hamilton (Dev.). 



Cyrtina billingsi Meek, Trans. Chicago Acad. Sci., T, 1868, p. 97, pi. 14, fig. 6. — 



Whiteaves, Cont. to Canadian Pal., I, 1891, p. 227. 

 Loc. Clearwater and Athabasca rh'ers, British America. 



Cyrtina biplicata Hall. Upper Helderberg (Dev.). 



Cyrtia biplicata Hall, Tenth Rep. New York State Cab. Nat. Hist., 1857, p. 165. 

 Cyrtina biplicata Hall, Pal. New York, IV, 1867, p. 266, pi. 27, figs. 5-10.— Hall 



and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 28, figs. 7-10. 

 Loc. Albany and Schoharie counties, etc.. New York; Michigan. 



Cyrtina burlingtonensis Rowley. Burlington (L. Carb.). 



Cyrtina burlingtonensis Rowley, American Geologist, XII, 1893, p. 308, pi. 14, 



figs. 15-17. 

 Loc. Louisiana, Missouri. 

 01)8. Comiiare with C. iieogenes. 



Cyrtina crassa Hall, Corniferous (Dev.). 



Cyrtina crassa Hall, Pal. New York, IV, 1867, p. 267, pi, 27, figs. 11, 12.— Hall 

 and Whitfield, Twenty-seventh Rep. New York State Cab. Nat. Hist., 1875, 

 pi. 9, figs. 14-16. — Nettelroth, Kentucky Fossil Shells, Mem. Kentucky Geol. 

 Survey, 1889, p. 95, pi. 13, figs. 21-24.— Hall and Clarke, Pal. New York, VIII, 

 Pt. II, 1895, pi. 28, figs. 13-15. 



Loc. Yieuua, New York; Falls of Ohio. 



