180 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



Astarte Pa^kardi, "White 230 



Area {Ou<ntll(fa) inomata, M. &H 230 



Modiola (Volsella) mbimbricata, M. & H 230 



Ptf.ria (Oxytoma) mvcronata, M. &H 230 



Camptunecteg cxteniiatiig, M. & H 230-231 



Oryphaa nebraaceneis, M. &H 231 



149. 



White, C. A. Tlie Geuus Pyrgiilifera, Meek, and its Associates and Congeners. 

 <Amer. Jour. Sci.,3d ser., vol. xxix, pp. 277-280. New Haven, 1885. 

 A summary of the occurrence, fossil and recent, of the genna Pyrgulifera. 



150. 



White, C. A. On Marine Eocene, Fresli-water Miocene, and other Fossil Mollnsca of 

 Western North America. <Bull. U. S. Geol. Surv., No. 18, pp. 1-19, pis. 1-iii. 

 Washington, 1885. 



This paper is divided into three parts, the first on " The occnrrence of Gardita planieogta, 

 Lamarck, in "Western Oregon," pi. i, pp. 7-9. 

 The second on "Fossil Mollusca, from the John Day group in Eastern Oregon," pp. 10-16. 

 Tlie following new species are described : 



Page. 



TInio condonii n. s., "WTiite, 1885, pLii, figs. 1-3 13-14 



0f Helicida; 14 



Helix (Aglaia) fidelis, Gray, pl.iii, fig8.1-3 14 



Selix {Fatula) pergpectiva, Say, pl.iii, fig. 7 14 



Helix {Monodon ? ) dallii, ,Steams, MS. , 1885, pi. iii, figs. 4-6 14-1 5 



Qonottoma yategii, Cooper, pi. iii, figs. 8-12 16 



The third part contains "Supplementary notes on the non-marine fossil mollnsca of North 

 America. 



Page. 



A mpullaria 2}0U'elli 18 



Oerithidea nebratcengis 19 



Dreiggena leufopheata 19 



Phyga prigca - 18 



Unio martini 18 



Zaptychius carbonaria 18 



151. 



White, C. A. On new Cretaceous Fossils from California. <Bull. U. S. Geol. Surv., 

 No. 22, pp. I (349) ;-15 (361), pis. i-v. Washington, 1885. 



Page. 

 Ghamidce. 



OoralUochama, n. g., "White, 1885 »-10 



O.oroutti, n. 8., "White, 1885, pls.i-iv 1&-12 



Troehidce. 



Trochug, Linnaeus 12 



Snbgenns Oxygtele, Philippi 12 



T. (Oxygtele) eriryogtomus, n. a., "White, 1885, pi. v, figs. 9-11 12 



Neritidce. 



Kerita, Linnaeus • -- 12 



Nerita, ? "White, 1885 12 



Oerithiidn>. 



Gerithium, Bruguiftre 1^ 



G.pUlinf/i, n.B., "White, 1885, pi. v, figs. 3-6 13 



O. totium ganctorum, n. s., "White, 1885, pi. v, figs. 12 and 13 13 



Solariidte. 



Solarium, Lamarck i* 



S. woJJaJe»w«, n. 8., White, 1885, pi. V, figs. 1 and 2 H 



