BIBLIOGRAPHIC LIST OP 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. 



Maysville: Cincinnati, Ohio, and vicinity. 



Cotypes. Cat. 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 (Platteville): Calhoun County, Illinois. 

 Holotype.G&t. No. 45747, U.S.N.M. 



Clathrospira deiopeia (Billings). 



Pleurotomaria Deiopeia Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 155. 



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



1, la. 

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



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

 Niagaran (Guelph): Elora, Ontario. 



Clathrospira subconica (Hall). 



Pleurotomaria subconica Hall, Pal. New York, 1, 1847, p. ]74, 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. Surv. 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. 

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

 Wisconsin, 1, 1883, p. 157. Whiteaves, Canadian Rec. ScL, 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. 

 Pksiotype.C&t. Nos. 45748, 46051; U.S.N.M. 



LV^BLASTUS Hambach. See Troostocrinus Shumard. 

 CLEIDOPHORUS of authors. See Clidophorus Hall. 

 CLEIDOPHORUS MAJOR Ulrich. See Lyrodesma major. 



CLEIOCRINUS Billings. Genotype: Q. regius Billings. 



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- 

 smuth 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. 



