208 BULLETIN T).'?, UNITED STATES NATIONAL MUSEUM. 



46053. Cyrtospira tortilis Ulrich. Holotype. 



vStoiies River (Orel.). Murfreesboro, Tennessee. 



ITlrich, GeoL and Nat. Hist. Surv. Minn., Final Kept., Ill, Pt. II, 

 1897, p. 1074, pi. 81, figs. 24, 25. 



45795- Cyrtospira wykoffensis Ulrich and vScofield. Holotype. 



Trenton (Ord.). Wykoff, Minnesota. 



Ulrich and Scoficid, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 1074, pi. 81, fig. 23. 



14546. Cysteophyllum americanum arcticum Meek. Cotypes. 



Base of Upper Devonian. (3nion River, Mackenzie River 

 Basin, Canada. 



Meek, Trans. Chicago Acad. Sci., I, 186S, p. 80, pi. 11, figs. 6-6b. 



43396. Cystodictya americana Ulrich. Cotypes. 



Keokuk (Mi.ss. ). Kings Mountain Tiuniel, Kentucky. 

 Ulrich, Geol. Surv. 111., VIII, 1S90, p. 494, pi. 76, figs. 5, 5a. 



43651. Cystodictya gilberti (Meek). Plesiotypes. 



Onondaga (Dev. ). Falls of the Ohio. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 320, pi. 43, fig. 7. 

 See Stictopora gilberti. 



43399. Cystodictya hamiltonensis IHrich. Holotype. 



Middle Devonian. Buffalo, Iowa. 



Ulrich, Geol. Surv. 111.. VIlI, 1890, p. 493, pi. 42, fig. 4; pi. 43, 

 fig. I. 



43652. Cystodictya lineata Ulrich. Cotypes and figured sections. 



Keokuk ( Miss. ). Kings Mountain Timnel, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 37, pi. 2, 

 figs. 4-4C. 



43398. Cystodictya lineata st. ludovicii Ulrich. Holotype. 



St. Louis (Mi.ss. ). vSt. Louis, Mi.ssouri. 

 Ulrich, GtcoI. Surv. 111., VIII, 1S90, p. 492. 



43650. Cystodictya occellata Ulrich. Holotype and figured 



sections. 

 Keokuk? (Miss.). Somerset, Kentucky. 



Ulrich, Journ. Cincinnati vSoc. Nat. Hist., V, 1882, p. 170, pi. 8, 

 figs. 3-3a. 



43397. Cystodictya pustulosa Ulrich. Holotype. 



Keokuk ( Miss. ). Kings Mountain, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, j). 495, pi. 76, figs. 2, 2a. 



43497. Cystodictya zigzag Uhich. Cotypes. 



Waverly (Miss. ). Richfield, Ohio. 



Ulrich, Bull. Denison Univ., IV, 1888, p. 81, pi. 13, figs. 11, iia. 



