()^)8 ]5rLLETIN 53, UNITED STATES NATIONAL MUSEUM. 



5406a. Volutopupa cithara Lamarck. Plesiotype. 



Eocene. Paris Ba.sin, France. 



Dall, Trans. Wagner Free Inst. Sci. Phila. ,111, Pt. I, 1890, p. 77, 

 pi. 6, fig. 3a. 



20058. Vorticifex stearnsii White. Holotype. 



Jurassic. Conic, Wyoming. 



White, Bull. No. 29, U. vS. Geol. Surv., 1886, p. 21, pi. 4, fig.s. 4-7. 



21704. W^aagenoceras cumminsi (White). Cotypes. 



Permian. Mihtary Cros.sing of the Big Wichita, Baylor 

 County, Texas. 



White, Bull. No. 77, U.S. Geol. Surv., 1891, p. 20, pi. i, figs.4-8.— 

 Smith, Mon. XLII, U. S. Geol. Surv., 1903, p. 139, pi. 22, 

 figs. 4-8. 



See Ptychites cumminsi. 



333. Websteria cretacea Meek. Holotype and paratj'pes. 



416. Fox Hills (Cret.). South Branch of Cheyenne River, 



near Black Hills, South Dakota. 



Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, p. 3, pi. 28, 

 figs. 3a-c. 



46339. ^A^hiteavesia cincinnatiensis (Hall and Whitfield). 



Plesiotypes. 

 Trenton (Ord. ) Covington, Kentucky. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 656, pi. 56, figs. 16, 17; 

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

 1894, p. 514, fig. 39a. 



46340. ^A^hiteavesia kentonensis Ulrich. Cot5qDes. 



Trenton (Ord.). Covington, Kentucky. 



Ulrich, Geol. vSurv. Ohio, VII, 1893, p. 658, pi. 56, figs. 18-20. 



46342. W^hiteavesia pholadiformis (Hall). Plesiotypes. 



Richmond (Ord.). Clarksville, Ohio. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 658, pi. 56, figs. 21, 22. 



46345. Whiteavesia subcarinata Ulrich. Holotype. 



Trenton (Ord.). Thirteen miles south of Cannon Falls, 

 Minnesota. 



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

 1894, J). 516, pi. 36, figs. 17, 18. 



28162. Whiteavesia symmetricus Ulrich. Holotype. 



Trenton (Ord.). Head of Frobisher Bay, Baffin Land. 



Ulrich, Proc. U. S. Nat. Mus., XXII, 1900, ]>. 162, pi. 13, figs. 

 15-17- 



33059. Whitella arcticus Schuchert. Holotype. 



Trenton (Ord.). Head of Frobisher Bay, Baffin lyand. 



Schuchert, Proc. U. S. Nat. Mus., XXII, 1900, p. 163, pi. 13, 

 figs. 23-25. 



