210 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



Page. 



T. distons, n. B., Conrad, 1852, pi. iv, flg. 27 232 



Panopcea, M6n 232 



P. orientalie, n. 8., Conrad, 1852, pi. iv, fig. 28 232-233 



Univalves : 



Nerinea, Defrance 233 



N. f cocWece/ormis, n. 8., Conrad, 1852, pL iv, fig. 29 233 



N. , Conrad, 1852, pi. iv, figa. 30, 31 233 



N. ? orientalig, n. 8., Conrad, 1852, pi. v, fig. 32 233 



iV. syriaca, u. s., Conrad, 1852, pi. v, figs. 33, 34, 35, 37, 38 233 



iV. ahbreviata, n. s., Conrad, 1862, pi. v, fig. 36 233 



N. , Conrad, 1852 233 



Actceonella, d'Orh 233 



A. syriaca, n. s., Conrad, 1852, pi. v, fig. 40 233 



Cerithium, Adans., Lam 233 



C. MHneatHm, n. a., Conrad, 1852, pi. V, fig. 39 233 



Natica, Lam 233 



N. orientalis, n. s., Conrad, 1852, pi. v, fig. 41 .^ 233 



TurriteUa, Lam 234 



T. syriaca, n. a., Conrad, 1852, pi. v, fig. 42 234 



Cancellaria, Lam 234 



C.petrosa, n. a., Conrad, 1852, pi. v, fig. 43 234 



Bivalves : 



Lithodomus, Cav 234 



L. stamineus, n. s., Conrad, 1852, pi. v, fig. 44 234 



Gardium, Lin 234 



C. hiseriatum, n. s., Conrad, 1852, pi. v, fig. 45 234 



Univalvea: 



Ammonites 234 



A. Ubanensis, n. a., Conrad, 1852, pi. vi, fig. 46 234 



Hippurites, Lam ■. 234 



H. liratuB, n. s., Conrad, 1852, pi. vii, figs. 47, 48 234 



S.plieatiis, n. a., Conrad, 1852, pi. vii, fig. 49 234 



iVaficnt, Lam 234 



N. ? scalaris, n. a., Conrad, 1852, pi. vii, fig. 50 234 



Chenopus 235 



C. , Conrad, pi. viii, figs. 51,62 235 



Bivalves: 



Corbula, Lam 235 



C. aleihensis, n. a., Conrad, 1852, pi. viii, fig. 53 235 



Orbicula, Lam 235 



Orbicula ? , Conrad, 1852, pi. viii, fig. 55 235 



Echinodermata 235 



Echinus, Lin 235 



E. Ubanensis, n. a., Conrad, 1852, pi. viii, fig. 54 235 



E. bullatus, n. s., Conrad, 1852, pi. viii, fig. 56 235 



4. 



Conrad, T. A. Report on the fossil shells collected iu California by William P. 

 Blake, geologist of the expedition under the command of Lieut. R. S. Williamson, 

 United States Topographical Engineers. <[Report8 of Explorations and Surveys 

 from the Mississippi River to the Pacific Ocean. Appendix to the Preliminary 

 Geological Report of William P. Blake. Paleontology article I, pp. 5-20, 8vo, 

 House Document 129, Washington (1855). 



CATALOGUE. 



Page. 



Eocene 7 



Miocene and recent formationa 7-8 



DESCRIPTIONS OF FOSSIL SHELLS FROM THE EOCEKE ANU MIOCENE F0UMATI0N8 OF CALIFORNIA. 



Eocene. 



Carditim, Lin 9 



C. linteum, u. a., Conrad, 1855, pi. 1, fig. 1 9 



