334 BULLETIN 92, U^TITED STATES NATIONAL MUSEUM. 



Cyclonema slmulans Ulrich. 



Cyclonema simiilans Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1061, pi. 78, 



fig. 47. 

 Maysville (Corryville): Cincinnati, Ohio. 

 Holotype.—O&t. No. 45777, U.S.N.M. 



Cyclonema sublaeve Ulrich. 



Cyclonema sublaeve Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1062, pi. 78, figs. 

 48, 49.— Gi-abau and Shinier, N. A. Index Fossils, 1, 1909, p. 669, fig. 925j. 

 Mayeville (Mt. Hope): Cincinnati, Ohio, and vicinity 

 Cotypes.—Oat. No. 45778, U.S.N.M. 



Cyclonema sulcata Billings. See Poleumita? fsulcata. 



Cyclonema tennesseense Miller. See Strophostylus tennesseensia. 



Cyclonema textile Miller. See Strophostylus textilis. 



Cyclonema thalia Billings. 



Pleurotomaria Thalia Billings, Geol. Surv. Canada, Rep. Progr. for 1855-56, 1857, 



p. 303. 

 Cyclonema Thalia Billings, Cat. Sil. Foss. Anticosti, (Jeul. Surv. Canada, 1866, 



p. 17, fig. 5; p. 55. 

 Richmond (Charleton): Charleton Point, Anticosti. 

 Gamachian (Ellis Bay): Gamache Bay, Anticosti. 



Cyclonema transversum Ulrich. 



Cyclonema transversnm Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1062, pi. 82, 



iigs. 65-67. 

 -Maysvdlle (Fairmount): Covington, Kentucky, and vicinity. 

 Cotypes.— Gat. Nos. 45779, 45780, U.S.N.M. 



Cyclonema varlans Billings. 



Cyclonema varians Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, 

 p. 305; Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, p. 55 (loc. ref.). 

 Anticostian (Chicotte): Southwest Point, Anticosti. 



Cyclonema varicosum Hall. 



Cyclonema varicosa Hall, 14th Rep. New York State Cab. Nat. Hist., 1861, p. 

 91, 110; Desc. N. Sp. Foss. Cincinnati Group, 1871, pi. 4, figs. 1-3; 24th 

 Rep. New York State Cab. Nat. Hist., 1872, pi. 8, figs. 1, 2.— Meek, Geol. 

 Surv'. Ohio, 1, 1873, p. 152. — Miller, Cincinnati Quart. Jour. Sci., 1, 1S74, 

 p. 32I.~Ulrich and Scofield, Geol. Minnesota, 3, pt. 2, 1897, p. 1060, pi. 78, 

 figs. 27, 28. — Hayes and Ulrich, U. S. Geol. Surv. Folio 95, illust. sheet, 

 1903, figs. 28, 29.— Grabau and Shimer, N. A. Index Fossils, 1, 1909, p. 669, 

 fig. 925h-i.— Bassler, Bull. Geol. Surv. Virginia, 2a, 1909, p. 184, fig. 21. 



Cyclonema ventricosa (in error for varicosa) Hall, 24th Rep. New York State Mus. 

 Nat. Hist., 1870, pi. 8. 



Cyclonema cincinnatiense Miller, Journ. Cincinnati Soc. Nat. Hist., 5, 1882, p, 

 230, pi. 9, figs. 8, 8a-c. 



Cyclonema varicosuni-cincinnatense Foerste, Jour. Cincinnati Soc. Nat. Hist., 

 21, 1914, p. 139, i>l. 1, figs. 12a, b. 



Trenton: Nashville, etc., Tennessee (Catheys); Kentucky; Ohio; Minnesota; 

 Virginia. 



Plesiotypes.—G»t. Nos. 45781, 45782, U.S.N.M 



Oyclo.vema vark^osum-cincinnatense Foerste. See Cvcloneraa N-aricosnm. 



