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, 1S83, 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. Sun-. Minn., Final Rept., Ill, Pt. I, 

 1893, 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, 1883, 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, 1S83, p. 248, pi. 12, 

 figs. 3-3d. 



43806. Atactoporella typicalis praecipta Ulrich. Cotypes 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.). Little Cottonwood, Wahsatch Range, 

 Utah. 



Hall and Whitfield, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. 

 II, 1S77, p. 256. pi. 4, figs. 15-17. 



= Seminula claytoni. 



8826. Athyris coloradoensis Girty. Cotypes. 



1 444 1. Ouray (Upper Dev. ). Ouray limestone at many localities 



33950 in Central Colorado. 



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



33955- pi. 5- figs. 5-n- 



14339. Athyris hirsuta Hall. Plesiotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Sun-., 1SS4, p. 222, pi. 18, fig. 5. 

 = Cliothyris hirsuta. 



35196. Athyris lamellosa (L'Eveille). Plesiotype. 



Madison (Miss.). Yellowstone National Park. 



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

 fig. 7a. 



