BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 251 



Coelocaulus petila (Hall and Whitfield). 



Murcliisonia 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 (Louisville): Falls of the Ohio. 



Coelocaulus terebralis (Hall). 



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

 Cayugan (Cobleskill) : Schoharie, New York. 



Coelocaulus turritiformls (Hall). 



Murcliisonia 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 turritiformia Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 



1020 (gen. ref.). 



Niagaran (Guelph): Gait, Ontario; Wisconsin. 

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



Coelocaulus vitellia (Billings). 



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

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

 p. 547, pi. 26, 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. 



Ccelidium cf . vitellia Clarke and Ruedemann, Mem. New York State Mus., 5, 1903, 

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



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

 p. 333 (gen. ref.). 



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



CCELOCLEMA Ulrich. Genotype: Diamesopora vaupeli Ulrich. 



Cceloclema 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. 



Coeloclema 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.C&t. No. 43292, U.S.N.M.' (cotypes of D. vaupeli). 



