528 BULLETIlSr 53, UNITED STATES NATIONAL MUSEUM. 



44078. Polypora simulatrix Ulricli. Cotypes. 



Keokuk (Miss.). Keoknk, Iowa (Naiivoo, Illinois, in 

 error). 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 5S9, pi. 59, figs. 4-4b. 



43790. Polypora spinulifera Ulricli, var. Cot)^pe. 



Chester (Mi.ss.). Near Red Oak, Iowa. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 598, pi. 61, figs. 4-43. 



6523. Polypora submarginata Meek. Cotypes. 



Upper Carboniferous. Nebraska City, Nebraska. 



Meek, Final Rept. U. vS. Geol. Surv. Nebr. (Hayden), 1872, p. 154, 

 pi. 7, figs. 7a, 7b. 



43448. Polypora whitei insculpta Ulrich. Holotype. 



Upper Coal Measures. vSpringfield, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1S90, p. 600, pi. 62, fig. i. 



41813. Pontocypris (?) acuminata Ulrich. Holotype. 



Waverly (Mi.ss.). Moots Run, near Granville, Ohio. 



Ulrich, Journ. Cincinnati vSoc. Nat. Hist., XIII, 1890, p. 210, pi. 

 17, figs. 8a-c. 



41333. Pontocypris (?) illinoisensis Ulrich. Holotj-pe. 



Richmond (Ord. ). vSavannah. Illinois. 



Ulrich, Journ. Cincinnati vSoc. Nat. Hist., XIII, 1890, p. 107, pi. 

 10, figs. i6a-c. 



27202. Popanoceras ganti Smith. Holotype. 



Upper Coal Measures. Graham, Young Count}', Texas. 

 Smith, r^Ion. XLII, 1903, p. 132, pi. 21, figs. 14-16. 



21715. Popanoceras walcotti White. Holotype. 



Permian. Military Crossing of the Big Wichita, Ba^dor 

 Comity, Texas. 



White, Amer. Nat., XXIII, 1889, p. 117, pi. i, figs. 9-1 1; Bull. 

 No. 77, U. S. Geol. vSurv., 1891, p. 21, pi. i, figs. 9-11. — Smith, 

 Mon. XLII, U. vS. Geol. Surv., 1903, p. 134, pi. 22, figs. 9-1 1. 



17277. Porambonites obscurus Hall and Whitfield. Holotype. 



Pogonip (Ord. ). Pogonip Mountain, White Pine District, 

 Nevada. 



Hall and Whitfield, Rept. U. S. Geol. Expl. 40th Par., IV, I't. II, 



1877, P- 234, pi. 1, fi.ii. 16. 

 [Is not a Porambonites. Mav be a Parastrophia or a rhvnclion- 

 elloid.] 



1 1409. Porites ramosa (Lon.sdale). Plcsiotypes. 



Upper Oligocene. Jack.sonboro, Georgia. 



Vaughan, Mon. XXXIX, U. vS. Geol. ,Surv., 1900, p. 195, pi. 23, 

 figs. 5, 6. 



38204. Poroblattina complexinervis vScudder. Holotype. 



L^ower Permian. Cas.sville, West Virginia. 



Scudder, Bull. No. 124, U. vS. Geol. vSurv., 1895, p. 139, pi. 11, 

 fig. 14. 



