332 BULLETIN \r2, UNITED STATES NATIONAL AH'SEUM. 



Cycloneina docuriini Billings. 



Cycloneina decora Billings, Cat. Sil. FOSH. Anticosti, Geol. Surv. Canada, 1866, 



p. 56. 

 Anticostian (Chicotte): Southwest Point, Anticosti. 



CYCLONEMA ELEVATA Hall. See Strophostylus elevatus. 

 CYCLONEMA FLUCTUATA James. See Cyclonema bilix fluctuatum. 



Cyclonema gracile Ulrich. 



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



55-61. 



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

 Cotypes.C&t. Nos. 45768, 45769, U.S.N.M 



Cyclonema graclle strlatulum Ulrich. 



Cyclonema gracile var. striatulum Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1062, 



pi. 82, figs. 59-61 (striatellum on plate). 

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

 . No. 45770, U.S.N.M. 



Cyclonema hageri Billings. 



Cyclonema Hageri Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 178, fig. 

 169; Pal. Fossils, 1, Geol. Surv. Canada, 1863, p. 29, fig. 27 (adv. sheets 

 1862). Miller, N. A. Geol. Pal., 1889, p. 401, fig. 664. 

 Trenton: Smith's Quarries, Montreal, Quebec. 



Cyclonema hallianum Salter. 



Cyclonema Halliana Salter, Geol. Surv. Canada, dec. 1, 1859, p. 26, pi. 6, fig. 1. 

 Billings, Geol. Canada, Geol. Surv. Canada, 1863, p. 178, fig. 168. Miller, 

 N. A. Geol. Pal., 1889, p. 401, fig. 665. 

 Black River (Leray): PaUquette's Rapids, Ottawa River, Canada. 



Cyclonema hurnerosum Ulrich. 



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

 figs. 43-46. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 1908, p. 

 960, pi. 40, figs. 5-5c. 



Maysville (McMillan) and Richmond: Cincinnati, Ohio, and vicinity; Indiana; 

 Kentucky; Tennessee. 



?. Cat, Nos. 45771, 45772, U.S.N.M. 



CYCLONEMA HUMILIS Billings. See Diaphorostoma humile. 



Cyclonema Inflatum Ulrich. 



Cyclonema inflatum Ulrich, Geol. Minnesota, 3, pt. 2, 1897, p. 1060, pi. 78, figs. 



31, 32. 



Maysville (Fairmount) : Cincinnati, Ohio, and vicinity. 

 Cotypes.C&t. No. 45773, U.S.N.M. 



Cyclonema (SHolopea) lima turn Ulrich. 



Cyclonema (?Holopea) limatum Ulrich, Geol. Minnesota, 3, pt. 2, 1807, p. 10(i:^ 



pi. 82, figs. 62-64. 



Maysville (Fairmount): Cincinnati, Ohio. 

 Cotypes. Oat. No. 45774, U.S.N.M. 



Cyclonema medlale Ulrich. 



Cyclonema bilex Meek, Geol. Surv. Ohio, Pal., 1, 1ST:',, p. 151, pi. 13, li<. 

 c, d (notg). 



