536 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



22941. Prionotropis hyatti Stanton. Cotypes. 



Colorado (Cret.). Huerfano Park, Colorado. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1893, p. 176, pi. 42, 

 figs. 5-8. 



8629. Prionotropis ? loevianus (White). Holotype. 



Colorado (Cret.). Ojo de los Cuervos, New Mexico. 



Stanton, Bull. No. 106, IT. S. Geol. Surv., 1893, p. 178, pi. 43, 

 figs- 3, 4- 



See Ammonites loevianus. 



223. Prionotropis woolgari (Mantell). Plesiotypes. 



Colorado (Cret.). Missouri River, five miles below mouth 

 of Vermillion River, South Dakota. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1893, p. 174, pi. 42, 

 figs. 1-4. 



See Prionocyclus woolgari. 



3681. Prismodictya telum (Hall). Cotypes. 



Chemung (Dev.). Cattaraugus Count}^, New York. 



Hall, Thirtv-fifth Ann. Rept. N. Y. State Mus. Nat. Hist., 1884, 

 p. 470.— Hall and Clarke, Mem. II, State Mus. N. Y., 1898 

 (Oct., 1899), p. So, pi. 17, figs. 6, 8. 



43443. Prismopora minima Ulrieh. Cotypes and figured sections. 

 Coal Measures (Upper Carb.). Sparta, Illinois. 



Ulrieh, Geol. Surv. HI., VIII, 1890, p. 506, p. 78, figs. i-ic. 



43692. Prismopora serrulata Ulrieh. Cotype and figured sections. 

 Chester 1 Mis^. 1. Sloans Valley, Kentucky. 



Ulrieh, Journ. Cincinnati Sue. Nat. Hist., VII, 1884, p. 41, pi. 2, 

 figs. 2-21. 



8065. Prismopora triangulata | White). Cotypes. 



1*1 >per Carboniferous. Yampa Plateau, Colorado. 



C'.irty, Prof. Pap. No. 16, U. S. Geol. Surv., 1903, p. 340, pi. 1, fig. 15. 

 See Ptilodictya triangulata. 



437S2. Prismopora trifolia Rominger. Plesiotypes. 



Keokuk I Miss. ). Keokuk, Iowa. 



Ulrieh, Geol. Surv. ill., VIII, [890, p. 505, pi. 77, fig. 4b. 

 = Phractopora trifolia. 



432(14. Proboscina frondosa ( Nicholson). Plesiotype. 



Lorraine (Ord.). Cincinnati, Ohio. 



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



..1. p. 1 19, pi. 1, fig. 28. 



43265. Proboscina tumulosa Ulrieh. Holotype. 



Black River (Orel. ). St. Paul, Minnesota. 



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

 1S93, p. 119, pi. 1. fig. 24. 



