■* BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 251 



Coelocaulus petila (Hall and \\Tiitfield). 



Murchisonia petila Hall and Whitfield, 24th Rep. New York State Cab. Nat. 

 Hist., 1872, p. 186; 27th Rep., 1875, p. 186, pi. 13, fig. 8.— Nettelroth, Ken- 

 tucky Foss. Shells, Geol. Surv. Kentucky, 1889, p. 170, pi. 31, fig. 5. 

 Niagaran (Louis\dlle): Falls of the Ohio. 



Ccelocaulus terebrans (Hall). 



Murchisonia? terebralis Hall, Pal. New York, 2, 1852, p. 334, pi. 76, fig. 4. 

 Cayugan (CoblesMll): Schoharie, New York. 



Ccelocaulus turritiformis (Hall). 



Murchisonia turritiformis Hall, Pal. New York, 2, 1852, p. 347, pi. 83, fig. 6a, b. — 



Nicholson, Quart. Jour. Geol. Soc. London, 31, 1875, p. 545, pi. 26, fig. 10; 



Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 70, pi. 3, fig. 10.— Whiteaves, Pal. 



Foss., Geol. Surv. Canada, 3, pt. 1, 1884, p. 26, pi. 4, fig. 5; pt. 2, 1895, p. 84, 



pi. 12, fig. 4. 

 Ccelocaulus turritiformis Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1020 (gen. ref.). 

 Niagaran (Guelpli): Gait, Ontario; Wisconsin. 

 Observation. — See C. estella (Billings) for a probable synonym. 



Ccelocaulus vitellia (Billings). 



Mmchisonia Vitellia Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 156, fig. 

 138 (adv. slieets 1862).— Nicholson, Quart. Jour. Geol. Soc. London, 30, 1875, 

 p. 547, pi. 20, fig. 6; Rep. Pal. Prov. Ontario, pt. 2, 1875, p. 71, pi. 3, fig. 6.— 

 Whiteaves, Pal. Foss., Geol. Surv. Canada, 3, pt. 2, 1895, p. 80. 



Coelidium cf. AitelliaClarke and Ruedemann, Mem. New York State Mus., 5, 1903, 

 p. 67, pi. 7, figs. 9, 10. 



Coelocaulus(?) Vitellia Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 4, 1906, 

 p. 333 (gen. ref.). 



Niagaran (Guelph): Gait, Ontario; Rochester, New York. 



C(ELOCLEMA Ulrich. Genotype: Diamesopora vaupeli Ulrich. 



Coeloclema Ulrich, Jour. Cincinnati Soc. Nat. Hist., 5, 1882, p. 137; 7, 1884, p. 49 



(not defined).— Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, pp. 



24, 211.— Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 21.— Grabau and 



Shimer, N. A. Index Fossils, 1, 1907, p. 122.— Cumings, 32d Ann. Rep. Dep. 



Geol. Nat. Res. Indiana, 1908, p. 742.— Bassler, Bull. U. S. Nat. Mus., 77, 



1911, p. 83; Zittel-Eastman Textb. Pal., 1913, p. 328. 

 Diamesopora (part) Ulrich, Geol. Surv. Illinois, 8, 1890, pp. 380, 467; Geol. 



Minnesota, 3, 1893, p. 330; Zittel's Textb. Pal. (Engl, ed.), 1896, p. 268. 



Cceloclema alternatum (James). 



Ceramopora alternata James, Paleontologist, No. 1, 1878, p. 5. 



Monticulipora (Fistulipora) alternata James and James, Jour. Cincinnati Soc. Nat. 



Hist., 11, 1888, p. 34, pi. 1, figs. 5-5b. 

 Diamesopora vaupeli Ulrich, Geol. Surv. Illinois, 8, 1890, p. 468, pi. 39, figs. 3, 



3b; pi. 41, figs. 4-4c. 

 Cceloclema alternatum Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 



211.— Bassler, Proc. U. S. Nat. Mus., 30, 1906, p. 33.— Cumings, 32d Ann. 



Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 803, pi. 12, figs. 2-2d; pi. 27, 



fig. 16. 

 Eden (Southgate and McMicken): Cincinnati, Ohio, and vicinity. 

 Plesiotypes.—Cat. No. 4.3292, U.S.N.M. (cotypea of D. vaupeli). 



