SCHUCHERT.] 



INDEX AND BIBLIOGRAPHY. 195 



Cryptonella rectirostris Hall. Hamiltou (Dev.). 



Te-rebratula rectirostra Hall, Thirteenth Rep. New York State Cab. Nat. Hist,, 



1860, p. 88. 



Cryptonella rectirostra Hall, Fourteenth Rep. New York State Cab. Nat. Hist., 



1861, p. 101;— Sixteenth Rep. Ibidem, 1863, p. 44;— Pal. New York, IV, 1867, 

 p. 394, pi. 61, figs. 1-8.— Hall and Clarke, Ibidem, VIII, Pt. II, 1893, p. 286, 

 pi. 80, figs. 1-4. 



Loc. Bellona, York, Moscow, etc., New York; Falls of Ohio. 



Cryptonella subelliptica Hall and Clarke. Waverly (L. Garb.). 



Cryptonella subelliptica Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 



81, figs. 41-43. 

 Loc. Sciotoville, Ohio. 



CYCLORHINA Hall aud Clarke. Genotype Rhyiicliospira nobilis Hall. 

 Cyclorhina Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 206;— Thir- 

 teenth Ann. Rep. New York State Geologist, 1895, p. 830. 



Cyclorhina nobilis Hall. Hamilton (Dev.). 



Rhyuchospira nobilis Hall, Thirteenth Rep. New York State Cab. Nat. Hist., 



1860, p. 83. 

 Rhyuchospira and Trematospira? nobilis Hall, Pal. New York, IV, 1867, pp.277, 



412, pi. 63, figs. 33-36. 

 Retzia (Trematospira) nobilis Whiteaves, Cont. Canadian Pal., I, 1889, p. 116. 

 Cyclorhina nobilis Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 207, 



pi. 61, figs. 1-12. 

 Loc. Darien, New York; Thedford, Ontario. 



CYCLOSPIRA Hall and Clarke. Genotype Orthis bisulcata Emmons. 

 Cyclospira Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 146.— Winchell 

 and Schuchert, Minnesota Geol. Survey, III, 1893, p. 469.— Hall and Clarke, 

 Thirteenth Ann. Rep. New York State Geologist, 1895, p. 808. 



Cyclospira bisulcata (Emmons). Trenton (Ord.). 



Orthis bisulcata Emmons, Geol. New York; Rep. Second Dist., 1842, p. 396, fig. 4. 

 Atrypa bisulcata Hall, Pal. New York, I, 1847, p. 139, pi. 33, fig. 3. 

 Genus? bisulcata Hall, Twelfth Rep. New York State Cab. Nat. Hist., 1859, p. 65. 

 Camarella bisulcata Miller, American Pal. Foss., 1877, p. 107. 

 Camarella owatonnensis Sardeson, Bull. Minnesota Acad. Nat. Sci., Ill, 1892, p. 



328, pi. 4, figs. 1-3. 

 Cyclospira bisulcata? Winchell and Schuchert, Minnesota Geol. Survey, III, 



1893, p. 470, pi. 34, figs. 49-54. 

 Cyclospira bisulcata Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 147, 



figs. 133-136; pi. 54, figs. 38-40;— Whiteaves, Pal. Foss., Ill, Pt. Ill, 1897, 



p. 180. 

 I^oc. Adams, Jefferson County, New York; Ottawa, Canada; Cannon Falls, etc., 



Minnesota; Lake Winnipeg, Manitoba. 



Cyclospira(?) sparsiplica Foerste. Clinton (Sil.). 



Cyclospira? sparsiplica Foerste, Geol. Ohio, VII, 1895, p. 593, pi. 37A, fig. 18. 

 Loc. Dayton, Ohio. 

 Ohs. May be a species of Parastrophia or a rhynchonelloid. 



CYRTIA Dalman, Genotype Anoniites exporrectus Wahlenberg. 



Cyrtia Dalman, Kongl. Svenska Vet.-Akad. llandl., fur 1827, 1828, pp. 93, 97.— 

 Billings, Canadian Jour., VI, 1861, p. 262.— Nettelrotli, Kentucky Fossil 

 Shells, Mem. Kentucky Geol. Survey, 1889, p. 93.— Hall and Clarke, Pal. New 

 York, VIII, Pt. II, 1893, p. 40;— Thirteenth Ann. Rep. New York State Geolq- 

 gist, 1895, p. 759. 



Cyrtia acutirostris Sliumard=Cyrtina acutirostris, 



