370 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Cyrtosplra notata (Billings). 



Subulites notatus Billings, Cat. Sil. Fossils, Anticosti, Geol. Surv. Canada, 1866, 



p. 54. 

 Cyrtospira notatus Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1070, 



(gen. ref.). 

 Anticostian (Ellis Bay): Junction Cliff, Anticosti 



Cyrtospira parvulus (Billings). 



Subulites parvulus Billings, Pal. Fossils, 1, Geol. Sun-. Canada, 1865, p. 36 (adv- 



sheets, 1862). 

 Cyrtospira parvulus Ulrich "and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1070 



(gen. ref.). 



Black River (Leray): Pauquette Rapids, Ottawa River and near L' Original, 

 Canada. 



*. 

 Cyrtospira raymondi (Hudson). 



Subulites raymondi Hudson. Bull. New York State Mus., 80, 1905, p. 293, pi. 4, 



figs. 1, 2. 

 Cyrtospira raymondi Raymond, Ann. Carnegie Mus., 4, 1908, p. 210, pi. 54, figs. 



14, 15. 

 Chazyan (Crown Point, Valcour): Valcour Island and Chazy, New York. 



Cyrtospira tortilis Ulrich. 



Cyrtospira tortilis Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1074, pi. 81, figs. 



24, 25. 



Subulites tortilis Miller, N. A. Geol. Pal., 2d App., 1897, p. 770 (gen. ref.). 

 Stones River (Murfreesboro) : Murfreesboro, Tennessee. 

 Holotype.C&t. No. 46053, U.S.N.M. 



Cyrtospira ventricosa (Hall). 



Subulites ventricosa Hall, Pal. New York, 2, 1852, p. 347, pi. 83, fig. 7a, b. 

 Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 339, fig. 346. Hall, 20th 

 Rep. New York State Cab. Hist., 1868, p. 346, pi. 15 (6), fig. 1; rev. ed. (1870), 

 p. 398, pi. 15, fig. 1; p. 433. Nicholson, Rep. Pal. Prov. Ontario, pt. 2, 1875, 

 p. 71, pi. 3, fig. 5; Quart. Jour. Geol. Soc. London, 31, 1875, p. 549, pi. 26, 

 fig. 5. Lindstrom, Kongl. Sven. Vet.-Akad. Handl., 19, No. 6, 1881, p. 193, 

 pi. 15, figs. 19-21; pi. 18, fig. 58, 59. Chamberlin, Geol. Wisconsin, 1, 1883, 

 p. 193, fig. Lesley, Geol. Surv. Pennsylvania Rep. P 4, 1890, p. 1144, fig. 

 Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, p. 96. 



Cyrtospira ventricosa Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1073 

 (gen. ref.). Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, p. 338. 



Niagaran (Guelph): Gault, etc., Ontario; Wisconsin. 



Cyrtospira wykoffensis Ulrich and Scofield. 



Cyrtospira wykoffensis Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1074, pi. 81, fig. 23. 



Subulites wykoffensis Miller, N. A. Geol. Pal., 2d App., 1897, 'p. 770 (gen. ref.). 

 Trenton (Prosser) : Wykoff , Minnesota. 

 Holotype.Ca,t. No. 45795, U.S.N.M. 



CYRTOTHECA COREUGATA Matthew. See Styliola corrugata. 

 CYRTOTHECA MINUTA Matthew. See Styliola minuta. 

 CYSTASTER Hall. See Hemicystites Hall. 



