82 PALEONTOLOGY OF CALIFORNIA. 



Crypto. princeps, Con. ; P. R. R. Rep., Vol. 5, p. 326, pi. 6, fig. 52. 



Miocene, Walnut Creek, Martinez, Foxin's, Astoria, Tomales, Kirker's Pass, 

 and elsewhere; Pliocene, San Fernando, Santa Barbara, Half-Moon Bay, 

 Kirker's Pass, Santa Rosa, Russian River; Post-Pliocene, Santa Barbara, 

 San Pedro. Living. 



C. LINGULATA, Gld., Sp. 



Crepidula lingulata, Gld. ; Otia, p. 15. 



Crypia lingulata, H. & A. Ad. ; Gen. Rec. Moll., Vol. 1, p. 369. 



Post-Pliocene, Santa Barbara. Living. 



C. adunca, Sby., sp. 



Crepidula adunca, Sby. ; Tank. Cat., app., p. 7. 

 Crypto, adunca, H. & A. Ad. ; Gen. Rec. Moll , Vol. 1, p. 369. 

 Pliocene, San Fernando ; Post-Pliocene, San Pedro. Living. 

 If adunca, Sby. = rostrijormis, Gld., as believed by Carpenter, then this species 

 will probably include rostralis, Con., from the Oregon Miocene. 



G. NAVICELLOIDES, JSTutt., Sp. 



Crepidula navicelloides, Nutt. ; Jay's Cat., 3035. 

 Crypta id., Cpr. ; Brit. Assn. Rep. 

 Post-Pliocene, Santa Barbara. Living. 



C. dorsata, Brod., sp. 



Crepidula dorsata, Brod. ; Zool. Proa, 1834, p. 38. 



Crypta dorsata, H. & A. Ad. ; Gen. Rec. Moll., Vol. 1, p. 369. 



Pliocene, San Fernando. Living. 



HIPPONYX, Defr. H. Grayanus, Mke. 



U. Grayanus, Mke. ; Proc. Zool. Soc, Lond., 1856, p. 4. 

 Post-Pliocene, San Pedro Living. 



PHASIANELLA, Lam. P. comma, Gld. 



P. compta, Gld..; P R. R. Rep., Vol. 5, p. 333, pi. 11, fig. 25, 26. 

 P. jjerforala, Phil. ; Zeitsch. f. Mai. 1848, p. 164, (teste Rve.) 

 Post-Pliocene, San Pedro, San Diego. Living. 

 Carpenter denies the correctness of Reeve's opinion in this case. 



