BIBLIOGKAPHIC LIST OF UENEKA AND SPECIES. 305 



Cyrtodonta subaiigulata — Continued. 



CjTlodonta puhangulata Billings, Geol. Sun\ Canada, Kep. Progr. for 1S57, 1858, 



1>. 185; (\\nadian Nat. Geol., 3, 1858, p. 437. 

 Cypricardites subangulatus Miller, N. A. Geol. Pal., 1889, j). 477 (gen. ref.). 

 Trenton: Watertown, New York. 



Cyrtodonta subcarinata Billings. 



Cyrtodonta subcarinata Billings, Canadian Nat. Geol., 3, 1858, p. 433, ligs. 5-7; 



Geol. tSurv. Canada, Rep. Progr. for 1857, 1858, p. 181, fig. 5-7; Geol. Canada, 



Geol. Su^^^ Canada, 1863. p. 148, fig. 105. 

 Cj'pricardites subcarinata Miller, N. A. Geol. Pal., 1889, p. 477 (geu. ref.). 

 Cyrtodonta Huronensis var. subcarinata Chapman, Canadian Jour., n. s., 7, 1862, 



p. 117, fig. 112; Expos. Min. Geol. Canada, 1864, p. 120, fig. 112. 

 Black River: Pointe Claii-e and Valley of the Ottawa, Canada. 



Cyrtodonta subovata Ulrich. See Cyrtodonta huronensis. 



Cyrtodonta kubtruncata Billings. See Wliitella sul)truncata. 



Cyrtodonta tenella (Ulrich). 



Cj'pricarditea tenellus Uhich, 19th Ann. Rep. Geol. Nat. Hist. Surv. Minn., 1892, 



p. 237, fig. 23. 

 CjTtodonta tenella Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 546, pi. 40, fig. 15-19. 

 Black River (Decorah): Six miles south of Cannon Falls, Minnesota. 

 Cotypes.~Cat. No. 46193, U.S.N.M. 



Cyrtodonta tranceps Raymond. See Endodesma tranceps. 



Cyrtodonta undulostriata Grabau and Shinier. See Cj^jricardinia undulostriata. 



Cyrtodonta? ungulata Billings. See Vanuxemia ungulata. 



Cyrtodonta Winchelli Safford. See Modiolodon winchelli. 



CYRTOGRAPTUS Carruthers. Genotype: C. murchisoni Carruthers. 



Cyrtograpsua Cainithers, Rep. 37th meeting British Assoc. Adv. Sci., Notes and 

 Abstracts, 1868, p. 57; Geol. Mag., 5, 1868, pp. 73, 127. 



Cyrtograptus Lapw^orth, Geol. Mag., dec. 2, 3, 1876, p. 544. — Zittel, Handb. Pal., 

 1, 1879, p. 297.— Wiman, Bull. Geol. Inst. Univ. Upsala, 2, pt. 2, No. 4, 1896, 

 p. 267.— Roemer and Freeh, Leth. geog., 1 Theil, Leth. Pal., 1, 3 Lief, 1897, 

 p. 650. — Koken, Die Leitfossilien, Leipzig, 1896, p. 328. — Ruedemann, 

 Mem. New York State Mus., 11, pt. 2, 1908. p. 459. 



Cyrtograptus iilrichi Ruedemann. 



CjTtograptua ulrichi Ruedemann, Mem. New York State Mus., IJ, pt. 2, .1908, 



p. 459, pi. 29, fig. 4, figs. 442, 443. 

 Niagaran (Bainbridge): Bainbridge, Cape Girardeau County, Missouri. 

 Cotypes.— Cat. No. 54273, U.S.N.M. 



CvRTOLiTES (part) of authors. See Oxj-discus Koken, Phragmolites Conrad and 

 Cyrtolitina Ulrich. 



CTRTOLITES Conrad. Genotype: C. ornatus Conrad. 



Cyrtolites Conrad, Ann. Rep. Nat. Hist. Surv. New York, 1838, p. 118.— Hall 

 (part), Pal. New York, 1, 1847, p. 189 footnote.— D'Orbigny, Prodr. de Pal., 

 1, 1849, p. 9.— Woodward, Man. Mollusca, pt. 2, 1854, p. 201.— Emmons, 

 Amer. Geology, ] , pt . 2, 1855, p. 166.— Hall, 15th Rep. New York State Cab. 

 Nat. Hist., 1862, pi. 11, fig. 19.— Miller, Cincinnati Quart. Jour. Sci., 1, 

 1874, p. 308.— Waagen (part). Pal. Indica (13), pt. J, 1880, p. 132.— Liud- 



