TERTIARY FOSSILS. 81 



T. INEZANA, Con. 



T. Inezana, Con. ; P. R. R. Rep., Vol. 7, p. 195, pi. 8, fig. 4. 

 Miocene, Santa Inez and Santa Monica Mts. 



T. VARIATA, Con. 



T. variata, Con. ; P. R. R. Rep., Vol. 7, p. 195, pi. 8, fig. 5. 

 Miocene, Santa Monica Mts. 



CJECUM, Fleming. C. COOPERIT, Cpr. 



C. Cooperii, Cpr. ; Brit. Assn. Rep., 1863, p, 655. 

 Post-Pliocene, San Diego. Living. 



CRUCIBULUM. Schum. C. SPINOSUM, Sby, 



Calyptraea spinosa, Sby ; Genera of Shells, Sp. 6. 



Crucibulum spinostim, Rve. ; Icon. Conch., Sp. 10. 



Crucibulum spinosum, Con. ; P. R. R. Rep., Vol. 6, p. 327, pi. 5, fig. 46. 



Post-Pliocene, Santa Barbara. Living. 



TROCHITA, Schum. T. COSTELLATA, Con. 



T. costellata, Con. ; P. R. R. Rep., Vol. 6, p. 195, pi. 7, fig. 3. 

 Miocene, Santa Monica and Santa Inez Mts. 



T. FILOSA, Gabb. 



T.filosa, Gabb; Pal. Cal., Vol. 2, p. 15, pi. 2, fig. 25. 

 Miocene, Walnut Creek. 



T. INORNATA, Gabb. 



T. inornata, Gabb; Pal. Cal., Vol. 2, p. 51, pi. 14, fig. 8, 8 a. 

 Miocene, Half-Moon Bay. 



CRYPTA, Humph. C. GRANDIS, Midd. 



C. grandis, Midd.; Mai. Ross., pt. 2, p. 101, pi. 11, fig. 8, 9, 10. 

 Crepidula praerupta, Con. ; Wilkes's Exped., p. 727, pi. 19, fig. 9, 10. 

 Crypto, praerupta, Con. ; Jour. Conch., 1865, p. 161. 



PAL. VOL. II. 12 



