510 BULLETIN ;");{, UNITED STATES NATIONAL MUSEUM. 



43491. Pinnatopora youngi Ulricli. Cotype. 



Waverly (Miss.;. Richfield, Ohio. 



Ulrich, Bull. Denison Univ., IV, 1888, p. 78, pi. 14, fig.s. 6, 6a. 



43425. Pinnatopora youngi Ulrich. Plesiotype. 



Keokuk (Miss.). Kings Mountain, Kentucky. 

 Ulrich, Geol. vSiirv. 111.. VIII, 1890, p. 615, pi. 66, fig. 3. 



1 13224. Pisania ( Celatoconus ) nux Dall. Holotype. 



Miocene. Cape Fear River, North Carolina. 



Dall, Trans. Wagner Free Inst. i^ci. Phila., Ill, Pt. II, 1892, 

 P- 235, pi. 13, fig- 6. 



8208. Pisidium saginatum White. Cotypes. 



Laraniie (Cret. ). Near Evanston, Wj'oming. 



White, Powell's Rept. Geol. Uinta Mountains, 1S76, p. 128; Third 

 Ann. Rept. U. S. Geol. vSurv., 1883, p. 440, pi. 20, figs. 14, 15. 



136750. Pitaria ( Lamelliconcha ) calcanea Dall. Holotype. 



Oligocene. Vick.sbnrg, Mississippi. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. VI, 1903, 

 ]). 1270, pi. 55, fig. 19. 



115163. Pitaria (Lamelliconcha) filosina Dall. Holotype. 



Upper Miocene. Natural Well, Duplin County, North 

 Carolina. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. VI, 1903, 

 p. 1270, pi. 57, fig. I. 



1 14753. Pitaria ( Hyphantosoma ) floridana Dall. Holotype. 



Chipola (Oligocene). Alum Bhiff, Apalachicola River, 

 Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. VI, 1903, 

 p. 1267, pi. 54, fig. 10. 



135252. Pitaria (Lamelliconcha) hillii Dall. Holotype. 



Oligocene. Near Gatun, Panama Canal, Panama. 



Dall, Trans. Wagner Free In.st. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1268, pi. 54, fig. 7. 



109232. Pitaria ( Hyphantosoma) opisthogrammata Dall. 



Holotype. 

 Pliocene. Near Charlotte Harbor, Florida. 



Dall, Trans. Wagner Free In.st. Sci. Phila., Ill, Pt. VI, 1903, 

 p. 1267, pi. 54, fig. 8. 



29414. Placenticeras guadalupe { Roemer). Plesiotypes. 



San Carlos (Upper Cret. ) . vSan Carlos, Presidio Co. , Texas. 

 Hyatt, Mon. XIJV, U. vS. Geol. Surv., 1903, p. 199. 



9735. Placenticeras intercalare Meek. Ple.siotypes. 



18978. Montana (Upper Cret.). Harper, Laramie Plains, Wyo- 



2941 1. "ling; Ponil Canyon, New Mexico; Upper Missouri. 



Hyatt, Mon. XIJV, V. S. (Vcol. Surv., 1903, pp. 207-211, pi. 36, 

 fig. 5; pi. 37, figs. 1-4; pi. 38, fig. I. 



