336 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [1885. 



EOCENE SPECIES. 



Busycon ? blakei Conrad. 



Rep. Exi)l8. & Survs. Mississippi River to the Pacific Ocean, vol. v, p. 322, pi. ii, fig. 

 13. Mas. No. 1863. 

 BythineJIa gregaria Meek. 



12th Ann. Rep. U. S. Geo). & Geogr. Surv. Terr., p. 48, pi. xix, fig.s. 6a, b. Rev. Non- 

 Marine Foss. Moll., p. 60 or 466, pi. xxviii, figs. 12, 13. Mus. No. 7836. 

 Cardita planicosta (Lamarck) Conrad. 



U. S. & Mex. Bound. Surv., vol. i, part ii, p. 161, pi. xix, fig. 2. Mus. No. 9900. 

 *Cardita planicosta (Lamarck) Conrad. 



Rep. Expls. & Survs. Mississippi River to the Pacific Ocean, vol. v, p. 321. Mus. No. 

 1837. 

 Cardium linteum Conrad. 



Rep. Expls. &, Survs. R. R. R. Mississippi River to the Pacific Ocean, vol. v, p. 320, 

 pl.ii,fig. 1. Mus. No, 1834. 

 Corbicula powelli White. 



Rep. Geo), of Eastern Uinta Mts., J. W. Powell, p. 127. Mus. No. 12508. 



Crassatella alta Conrad. 



Rep. Expls. Survs. Mississippi River to the Pacific Ocean, vol. v, p. 321 (not figured). 

 Mas. No. 1838. 

 Crassatella declivis Heilprin. 



Proc. U. S. Nat. Mus., vol. iii, p. 151, pi. — , fig. 9. Mus. No. 2490. 



Cytherea nuttali Conrad. 



Rep. U. S. &, Mex. Bound. Surv., vol. i, part ii, p. 162, pi. iv, fig. 5. Mus. No. 9905. 



Dosinia alta Conrad. 



Rep. Expls. & Survs. Mississippi River to the Pacific Ocean, vol. v, p. 320, pi. ii, fig. 2. 

 Mus. No. 1835. 

 Eucheilodon creno-carinata Heilprin, 



Proc. U. S. Nat. Mus., vol. iii, p. 1.50, pi. — , fig. 4. Mus. No, 8921. 

 Fusus marnochi Heilprin. 



Proc. U. S. Nat, Mus,, vol. iii, p. 151, pi. — , fig. 6. Mus. No. 8917. 



Goniobasis tenera (Hall) White. 



Rep. U. S. Geogr. & Geol. Surv. west of 100th Meridian, vol. iv, part i, p. 212, 

 [pi. xxi, figs, llo-c]. Mus. No. 8603. 

 Goniobasis tenera (Hall) White. 



Rev. Non-Marine Foss. Moll., p. 58, pi. xxxi, figs. 1-30. Mus. No. 8887. 



Goniobasis simpsoni Meek. 



Rep. Expls. Great Basin of Utah, J. H. Simpson, p, 365, pi, v, fig. le. Rev. Non- 

 Marine Foss. Moll., p. 58 or 464, pi. xxxi, fig. 2. Mus. No. 691. 

 Helix peripheria White. 



Rep. Geol. Eastern Uinta Mts., J. W. Powell, p. 130. Rev. Non-Marine Foss. Moll,, 

 p. 49 or 4.55, pi. xxix, figs. 11, 12. Mus, No, 8882, 

 Helix riparia White. 



Rep. Geol. of Eastern Uinta Mts., J. W. Powell, p. 130. Rev. Non-Marine Foss. Moll,, 

 p. 49 or 455, pi, xxix, figs, 13, 14, Mus, No, 8881, 



Helix ? veterna (M, & H,) Meek. 



Rep, U, S. Geol. & Geogr. Surv. Terr., 4to, vol. ix, p. 596, pi, xlii, figs, 8a, b. Rev. 

 Non-Marine Foss, Moll,, p, 48 or 454, pi. xxx, figs, 4, 5. Mus. No. 1975. 



* Not the figured specimen, but marked as a type by T. A. Conrad, 



