CRUSTACEA. 



CANCER, Linn. C. BREWERII, Gabb. 



C. Brewerii, Gabb ; Pal. Cal., Vol. 2, p. 1, pi. 1, fig. 1. 

 Pliocene, Santa Barbara. 



MOLLUSCA. 



ATUBIA, Bronn. A. ZICZAC, Sby. sp. 



A. ziczac, Con. ; Jour. Conchology, 1865. No. 1. 



Nautilus ziczac, Sby. ; Min. Conch., Vol. 1, p. 12, pi. 1. 



N. angustatus, Con. ; Wilkes's Exped., p. 728, pi. 20, fig. 56. 



Pelagus Vanuxemi, Con. ; Jour. Acad. Phila., 2d Ser., Vol. 1, p. 130, pi. 14, 



fig. 5. 



Aturia Vanuzemi, Con. ; Smithsonian Check List, No. 639. 

 Miocene, Astoria. 



TRIPTERA, Quoy and Gaim. T. CLAVATA, Gabb. 



T. clavata, Gabb; Pal. Cal., Vol. 2, p. 1, pi. 1, fig. 2. 



Miocene, near Griswold's, on the road from San Juan to the New Idria mines, 



associated with Dosinia Mathewsonii, Area microdonta, Acila Castrensis, and 



various other characteristic species. 



MURICIDEA, Swains. M. CALIFORNIA, Hds. sp. 



Murex Calif ornicus, Hds. ; Proc. Zool. Soc., 18G3, p. 128. 

 Muriddea id., Cpr. ; Brit. Assn. Pvep., 1883, p. 663. 

 Post-Pliocene, Santa Barbara. Living. 



M. (PlIYLLONOTUS ?) TAUCIVARICATA, Gabb. 



Muriddea (Phyllonotus?) pautivaricata, Gabb; Pal. Cal., Vol. 2, p. 43, pi. 14, 



fig. 1. 

 Post-Pliocene, S. Barbara, S. Pedro, S. Diego. 



M. BARBARENSIS, Gabb. 



M. Barbarais'is, Gabb; Proc. Cal. A. N. S 

 Post-Pliocene, Santa Barbara. Living. 



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