252 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Coeloclema cavernosum Bossier. 



Cceloclema cavernosa Bassler, Bull. U. S. Geol. Stirv., 292, 1906, p. 21, pi. 23, figs 



10-13. 



Clinton: Lockport, New York (Rochester); Osgood, Indiana (Osgood). 

 Cotypes.Cat. No. 35471, U.S.N.M. 



Coeloclema commune (Ulrich). 



Diamesopora communis Ulrich, Geol. Surv. Illinois, 8, 1890, p. 469, pi. 39, 3a, 



pi. 41, figs. 5, 5b. 

 Coeloclema concentricum Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, 



p. 212 (not Ceramopora concentrica James). 

 Coeloclema commune Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, 



p. 804, pi. 12, figs. 3, 3c; pi. 27, fig. 17. 



Eden (Economy-McMicken): Cincinnati, Ohio, and vicinity. 

 . No. 43293, U.S.N.M. 



COELOCLEMA CONCENTRICUM Nickles and Bassler. See Cceloclema commune. 

 CCELOCLEMA IMBRICATA Ulrich. See Diamesopora subimbrieata. 

 CCELOCLEMA INFREQUENS Ulrich. See Diamesopora infrequens. 

 CCELOCLEMA OSCULUM Ulrich. See Diamesopora osculum. 



Coeloclema oweni (James). 



Fistulipora oweni James, Jour. Cincinnati Soc. Nat. Hist., 7, 1884, p. 21, figs. 2-2g. 

 Monticulipora (Fistulipora) oweni James and James, ibid., 11, 1888, p. 34. J. F. 



James, ibid., 18, 1896, p. 119. 



Diamesopora oweni Ulrich, Geol. Surv. Illinois, 8, 1890, p. 467. 

 Coeloclema oweni Nickles and Bassler, Bull. U. S. Geol. Surv., 173, 1900, p. 212 



(gen. ref.). Bassler, Proc. U. S. Nat. Mus., 30, 1906, p. 34, pi. 6, figs. 5, 6. 

 Maysville (Mount Auburn): Lebanon, Cincinnati, etc., Ohio; Indiana; Ken- 



tucky. 



Coeloclema trentonense (Ulrich). 



Diamesopora trentonensis Ulrich, Geol. Minnesota, 3, 1893, p. 330, pi. 28, fig. 14; 



Zittel'sTextb. Pal. (Engl. ed.), 1896, p. 268, fig. 439. . 

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



p. 212 (gen. ref.). Grabau and Shimer, N. A. Index Fossils, 1, 1907, p. 122, 



fig. 178. Bassler, Zittel-Eastman Textb. Pal., 1913, p. 328, fig. 463. 

 Black River (Decorah): St. Paul and Cannon Falls, Minnesota. 

 Trenton: St. Paul, etc., Minnesota (Prosser); Trenton Falls, New York; Ottawa, 



Ontario. 

 Cotypes.C&t. No. 43294, U.S.N.M. 



CCELOCYSTIS Schuchert. Genotype: Hemicosmites subglobosus Hall. 



Hemicosmites Hall (not Von Buch), 20th Rep. New York State Cab. Nat. Hist., 



rev. ed., 1868, p. 359. 

 Sphaerocystites Jaekel (not Hall), Stammesg. Pelmat., 1, 1899, p. 289, fig. 63; 



p. 307. 

 Ccelocystis Schuchert, Amer. Geol., 32, 1903, p. 234; Smiths. Misc. Coll., 47, 



1904, p. 246. 



Coelocystis subglobosus (Hall). 



Hemicosmites subglobosus Hall, 25th Rep. New York State Cab. Nat. Hist., 1868, 

 (extras Dec., 1864), p. 316, pi. 12 (3), fig. 13; rev. ed., 1868 (1870), p. 359, 

 pi. 12, fig. 13. 



