252 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Cteloclema cavernosiim Bassler. 



Coeloclema cavernosa Bassler, Bull. U. S. Geol. Surv., 292, 1906, p. 21, pi. 23, fige. 



10-13. 

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

 Cofypes— Cat. No. 35471, U.S.N .M. 



Cteloclema 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). 

 Cceloclema commune Cumingg, 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. 

 ' Cotypes.— Cat. No. 43293, U.S.N. M. 



Cceloclema concentricum Nickles and Bassler. See Coeloclema commune. 



Cceloclema imbricata Ulrich. See Diamesopora subimbricata. 



Cceloclema infrequens Ulrich. See Diamesopora infrequens. 



Cceloclema osculum Ulrich. See Diamesopora osculum. 



Cceloclema 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's Textb. Pal. (Engl, ed.), 1896, p. 268, fig. 4.39. 

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



p. 212 (gen. ref.).— Grabau and Shiraer, 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— Cat. No. 43294, U.S.N.M. 



C(ELOCTSTIS Schuchert. Genotype: Hemicosmites subglobosus Hall. 



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



rev. ed., 1868, p. 359. 

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



p. 307. 

 Coelocystis 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. 



