TYPE SPECIMENS OF INVERTEBRATE FOSSILS. Ill 



7836. Bythinella gregaria Meek. Cotypes. 



Eocene. Pacific Springs, Wyoming. 



Meek, Fourth Ann. Rept. U. S. Geol. Surv. Terrs., 1871, p. 317.— 

 White, Twelfth Ann. Rept. U.S. Geol. Surv. Terr., Pt. I, 1883, 

 p. 48, pi. 19, figs. 6a, 6b; Third Ann. Rept. U. S. Geol. Surv., 

 1883, p. 466, pi. 28, figs. 12, 13. 



23120. Bythinella latentis White. Cotypes. 



Bear River (Cret.). Twenty miles north of Cokeville, 

 Wyoming. 



White, Bull. No. 128, U. S. Geol. Surv., 1895, p, 58, pi. 10, figs. 



10, ir. 



1 13564. Bythinella nickliniana attenuata (Haldeman). 



Plesiotypes. 

 Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, p. 

 33S, pi. 21, fig. 19. 



41794. Bythocypris (?) curta Ulrich. Holotype. 



Black River (Ord.). St. Paul, Minnesota. 



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



11, 1S94, p. 6S9, pi. 44, figs. 36-38. 



41795. Bythocypris cylindrica (Hall). Plesiotypes. 



41796. Trenton (Ord.). Cannon Falls, Minnesota. 

 Utica (Ord.). Cincinnati, Ohio. 



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

 1894, p. 687, pi. 44, figs. 29-35. 



41822. Bythocypris devonica Ulrich. Holotype. 



Onondaga (Dev.). Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 196, pi. 

 17, figs. ia-c. 



41793. Bythocypris granti Ulrich. Cotypes. 



Black River (Ord.). St. Paul, Minnesota. 



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

 1894, p. 6S9, pi. 44, figs. 39-42. 



43157. Bythocypris indianensis Ulrich. Holotype. 



Onondaga (Dev.). Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1S90, p. 197, pi. 



16, figs. na-c. 



41799. Bythocypris parilis Ulrich. Cotypes. 



Eocene. Upper Marlboro, Maryland. 



Ulrich, Md. Geol. Suvr., Eocene, 1901, p. 117, pi. 16, figs. 5-S. 



41823. Bythocypris punctulata Ulrich. Holotype. 



Onondaga (Dev.;. Falls of the Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 196, pi. 



17, figs. 2a-c. 



