214 BULLETIN NO 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



Penilclla 3-*^ 



!>. Dpdaea, CoDratl, 1855, pi. v, figs. 43, 43 o, 6 326 



FUturella, Lam 326 



F. crenulata, Sow., pi. v, ttjj. 44 326 



Crepidula, Laiu., Cnipta, Humph 326 



C. piinceps, Conrad, E855, pi. vi, figs. 52, 52 o 326 



Xarica 326 



.V. rfiV^oa/ia, Conrad, 1855, pi. V, fig. 39 326 



Trochita, Shum 327 



T. dierioana, Conrad, 1855, pi. v, fig. 42 327 



Crucibuluin, Slium 327 



C. spinosum, Conrad, 1855, pi. v, figs. 46, 46 a 327 



\assa, Laiu 327 



.V. iiUcrstriata, Conrad, 1855, pi. vi, fig. 49 327 



X.pedroana, Conra<l, 185,'), pi. vi, tig. 48 327 



Strephoiia, Browne, Oliva, Lain 327 



S. pedroana, Conrad, 1855, pi. vi, tig. 51 327 



Littorina, Ferr 327 



L. pedroana, Conrad, 18.55, pi. vi, fig. 50 327 



Straiiionita,iih\xm., Purpura, Lam 327 



<S'. pefrosa, Conrad, 185.5, pi. vi, tig8. 47, 47 a 327 



TEUTIARV SIIELL.S OF THE ISTHMUS OF DAKIEN. 



Miocene. 

 Oratelupiaf Desmoulins. 



G. ? mactropsis, Conrad, 1855, pi. vi, fig. 54 328 



Meretrkc 328 



M. dariena, Conrad, 1855, pi. vi, fig. 55 328 



Tellina,Lia 328 



J. daneno, Conrad, 1855, pi. vi, fig. 53 328 



MIOCENE FOSSILS FROM OCOYA CREEK. 



Xatica 328 



A', ocoyana, Conrad, 1855, pi. vii, tigs. 57, 57 « 328 



X. geniculata, Conrad, 1855, pi. vii, fig. 67 328 



Bulla 328 



.B.jHjwtom, Conrad, 1856, pi. vii, figs. 62, 62 a,b 328 



Pleurotoma 328 



P. franxmonfana, Conrad, 1855, pi. vi, fig. 69 , 328-329 



Syctopus 329 



5. ocoj/aretw, Conrad, 1855, pi. vii, figs. 72, 72 a 239 



Turritclla 329 



T. ocoyana, Conrad, 1855, pi. viii, figs. 73, 73 a, 6 329 



Colits •'• • 329 



C. «rc<a(u*, Conrad, 1855, pi. viii, fig. 76 329 



Tellina 329 



T. ocoyana, Conrad, 1835, pi. viii, tigs. 75, 75 a 329 



Pectcn 329 



P. nevadanus, Conrad, 1855, pi. viii, fig. 77 329 



P. C(j«i7!iror7ni«,Conrad, 1855,pl.ix,flg.83 329 



CoxRAD, T. A. Descriptions of ono Tertiary and eight New Cretaceous Fossils from 

 Texas, in the Collection of Major Emory. <Proc. Acad. Nat. Sci. Philadelphia, 

 vol. vii, pp. 26«-269, February, 1855. Philadelphia, 1856. 



Page. 



Rostellites, Conrad 268 



7?. texanus, n. s., Conrad, 1856 268 



Turrilella. Lam 268 



