BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 229 



Clathrospira conica Ulrich and Scofield. 



Clathrospira conica Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1008, 

 pi. 70, figs. 1-4.— Schuchert, Proc. U. S. Nat. Mus., 22, 1900, p. 165.— Grabau 

 and Shimer, N. A. Index Fossils, 1, 1909, p. 644, figs. 878d-f. 



Black River and Trenton: Minneapolis, Goodhue and Fillmore Counties, Minne- 

 sota; Kentucky; Baffin Land. 



Mays\T.lle: Cincinnati, Ohio, and vicinity. 



Cotypes.—C&t. Nos. 45744, 45746, U.S.N.M. 



Clathrospira convexa Ulrich and Scofield. 



Clathrospira convexa Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p- 



1007, pi. 69, fig. 51. 

 Black River (Platte\ille): Calhoun County, Illinois. 

 Holotype.—C&t. No. 45747, U.S.N.M. 



Clathrospira deiopeia (Billings). 



Pleurotomaria Deiopeia Billings, Pal. Foss., 1, Geol. Siu-v. Canada, 1865, p. 155. — 



Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, p. 75, pi. 12, figs. 



1,1a. 

 Clathrospira Deiopeia (Ulrich) Whiteaves, Geol. Surv. Canada, Pal. Foss. 3, pt. 4, 



1906, p. 332 (gen. ref.). 

 Niagaran (Guelph): Flora, Ontario. 



Clathrospira subconica (Hall). 



Pleurotomaria subconica Hall, Pal. New York, 1, 1847, p. 174, pi. 37, figs. 8a-e; 

 p. 304, pi. 83, figs. 3a-e.— Emmons, Amer. Geology, 1, pt. 2, 1855, p. 160, 

 pi. 17, fig. 9a, b.— Rogers, Geol. Pennsylvania, 2, pt. 2, 1858, p. 819, fig. 606.— 

 Hall, Rep. Geol. Surv. Wisconsin, 1862, p. 39, fig. 1.— Billings, Geol. Canada, 

 Geol. Siu-v. Canada, 1863, p. 180, fig. 174; Cat. Sil. Foss. Anticosti, Geol. Surv. 

 Canada, 1866, p. 17.— Miller, Cincinnati Quart. Jour. Sci., 1, 1874, p. 317.— 

 Wlutfield, Geol. Wisconsin, 4, 1882, p. 216, pi. 6, fig. 1.— Chamberlin, Geol. 

 Wisconsin, 1, 1883, p. 157.— Whiteaves, Canadian Rec. Sci., 5, 1893, p. 319.— 

 Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 716, figs. 

 Clathrospira subconica Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 

 1006, pi. 69, figs. 47-50; pi. 70, figs. 5-6.— Ruedemann, Bull. New York State 

 Mus., 49, 1901, p. 33. — Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, p. 956, pi. 41, figs. 8, 8b.— Grabau and Shimer, N. A. Index Fossils, 1, 



1909, p. 644, fig. 878a-c. 



Black River — Richmond: Watertown, New York (Trenton); Canada; Ohio; 



Minnesota; Iowa; Tennessee; Anticosti; etc. 

 Plesiotype— Cat. Nos. 45748, 46051; U.S.N.M. 



Clav^blastus Hambach. See Troostocrinus Shumard. 



Cleidophorus of authors. See Clidophorus Hall. 



CLP:iDOPHORtrs MAJOR Uhich. See Lyrodesma major. 



CLEIOCRINUS BilUngs. Genotype: C. regius BilHngs. 



Cleiocrinus Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, p. 276; 

 Geol. Surv. Canada, dec. 4, 1859, p. 52, fig. 17. — Shumard, Trans. Acad. 

 Sci. St. Louis, 2, 1866, p. 359.— Zittel, Handb. Pal., 1, 1879, p. 357.— Wach- 

 emuth and Springer, Proc. Acad. Nat. Sci. Philadelphia, 1879, p. 258 (Rev. 

 Pal., pt. 1, p. 35, 147); ibid., 1886, p. 76 (Rev. Pal., pt. 3, p. 152).— Miller, 

 N. A. Geol. Pal., 1889, p. 231.— Bather, Treatise on Zool., pt. 3, Echinoderma, 

 London, 1900, p. 191.— Springer, Amer. Geology, 30, 1902, p. 94; Mem. Mus. 

 Comp. Zool. Harvard, 25, No. 2, 1905, p. 93.— Wood, Bull. U. S. Nat. Mus., 64, 

 1909, p. 100.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 562.— 

 Springer, Zittel-Eastman Textb. Pal., 2d ed.. 1913, p. 186. 



