74 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



43629. Atactoporella ortoni (Nicholson). Figured section of 



plesiotype. 

 Lorraine (Ord.). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VI, 1883, p. 256, pi. 12, 

 figs. 7. 7a. 



43500. Atactoporella ramosa Ulrich. Cotypes and figured sections. 

 Black River (Ord.). Near Cannon Falls, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., HI, Pt. I, 

 1S93, p. 226, pi. 20, figs. 22-27. 



43628. Atactoporella schucherti Ulrich. Figured sections of 



holotype. 

 Richmond (Ord.). Oxford, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VI, 1S83, p. 251, pi. 12, 

 figs- 5-5b. 



4362.5. Atactoporella typicalis Ulrich. Cotypes and figured .sections. 

 Utica (Ord. ). Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VI, 1883, p. 248, pi. 12, 

 figs. 3-3d. 



43806. Atactoporella typicalis praecipta Ulrich. Cotj'pes and 



43872. figured sections. 



Black River (Ord. ). St. Paul and Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. I, 

 1893, p. 223, pi. 15, figs. 16, 17; pi. 18, figs. 1-4. 



14233. Athyris claytoni Hall and Whitfield. Cotypes. 



? Waverly (Miss.). I^ittle Cottonwood, Wahsatch Range, 

 Utah. 



Hall and Whitfield, Rept. U. S. Geol. Expl. 4otli Par., IV, Pt. 

 II, 1877, p. 256, pi. 4, figs. 15-17. 



= Seminula claytoni. 



8826. Athyris coloradoensis Girty. Cotypes. 



14441. Ouray (Upper Dev.). Ouray limestone at man}- localities 



33950 in Central Colorado. 



to Girtv, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. II, 1900, p. 46, 



33955- Pl- 5, figs. 5-1 1- 



14339. Athyris hirsuta Hall. Plesiotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 222, pl. 18, fig. 5. 



= Cliotliyris hirsuta. 



35196. Athyris lamellosa (L'Eveille). Plesiotj'pe. 



Madi.son (Miss.). Yellowstone National Park. 



Girty, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 561, pl. 71, 

 fig. 7a. 



