440 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



23048. Nucula storrsi Stanton. Cotypes. 



Knoxville ( L,o\ver Cret. ). Three miles north of Paskenta, 

 California. 



Stanton, Bull. No. 133, U. vS. Geol. Surv., 1895 (Feb., 1896), p. 52, 

 pi. 6, figs. 13, 14. 



352. Nucula subplana Meek and Hayden. Holotype. 



Montana (Cret.). Yellowstone River, Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila.,VIII, 1856, p. 85.— 

 Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 99, pi. 17, 

 figs. 7a, 7b. 



114951. Nucula taphria Dall. Holotype. 



Miocene. Natural Well, Duplin County, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 576, 

 pi. 32, fig. 14. 



6504. Nucula ventricosa Hall. Plesiotype. 



Upper Carboniferous. Nebraska City, Nebra.ska. 



Meek, Final Rept. U. S. Geol. Surv. Nebr. (Hayden), 1872, p. 204, 

 pi. lu, figs. i7a-c. 



1 15562. Nucula vieta Guppy. Holotype. 



Pliocene. Matura, Trinidad. 



Guppy, Proc. Sci. Assoc. Trinidad, 1867, p. 174; Geol. Mag., Lon- 

 don, Dec, II, I, 1874, p. 443, pi. 18, fig. S; Proc. vSci. Assoc. 

 Trinidad, 1882, p. 171, pi. 7, fig. 11. 



6491. Nuculana bellistriata attenuata Meek. Cotypes. 



Upper Carboniferotis. Nebra.ska Cit3% Nebraska. 



Meek, Final Rept. U. S. Geol. Surv. Nebraska (Hayden), 1872, 

 p. 206, pi. 10, figs, iia, lib. 



1948. Nuculana bisulcata (Meek and, Hayden). Holotype. 



Fort Pierre (Cret. ). Deer Creek, North Platte, Wyoming. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1S76, p. 104, pi. 15, 

 figs. 4a, 4b. 



= Iveda bisulcata. 



12265. Nuculana bisulcata (Meek and Hayden). Plesiotype. 



Montana (Cret. ). Near Box Elder Creek, and Ea.st P'ork 

 of Beaver Creek, Black Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 p. 407, pi. II, fig. 7. 



= L,eda bisulcata. 



323. Nuculana ? equilateralis (Meek and Hayden). Holotype. 

 Fort Pierre or Fo.x: Hills (Cret.). Moreau River, South 

 Dakota. 



Meek, Rept. U. vS. CtCoI. Surv. Terr., IX, 1S76, p. 106, j)]. 15, figs. 



7ci, 7^>- 

 See Nucula c([uilaleralis. 



