230 PALAEONTOLOGY OF CALIFORNIA. 



DENTALIUM, Linn. D. NANAIMOENSIS, Meek. 



D. Nanaimoensis, Meek ; Tr. Alb. Inst., 1854, p. 44. 

 Chico Group, Nanaimo, Vancouver Island. 



D. COOPERII, Gabb. 



D. Cooperii, Gabb ; Vol. 1, p. 139, pi. 21, fig. 100. 



Chico Group, Curry's, south side of Mount Diablo ; Martinez Group, Mar 

 tinez ; Tejon Group, Martinez, Tejon, and San Diego. 



D. STRAMINEUM, Gabb. 



D. stramineum, Gabb ; Vol. 1, p. 139, pi. 21, fig. 101. 

 Associated with the preceding at each of the above localities. 



GADUS, Eang. G. PUSILLUS, Gabb. 



Dentalium (Ditrupa ?) pusillum, Gabb; Vol. 1, p. 139, pi. 21, fig. 99. 

 Tejon Group, Martinez, Tejon. 



EMARGINTTLA, Lam. E. RADIATA, Gabb. 



E. radiata, Gabb; Vol. 1, p. 140, pi. 21, fig. 102 a. 

 Chico Group, Texas Flat. 



PATELLA, Linn. P. TRASKII, Gabb. 



P. Traskii, Gabb; Vol. 1, p. 140, pi. 21, tig. 103. 

 Chico Group, Texas Flat. 



AC1O2A, Esch. ? A. TEJONENSIS, Gabb. 



?A. Tejonensis, Gabb; Vol. 2, p. 172, pi. 28, fig. 56. 



HELCION, Montf. ? H. CIRCTJLARIS, Gabb. 



H. drcularis, Gabb; Vol. 1, p. 141, pi. 29, fig. 234 o. 

 Martinez Group, Martinez. 



H. DICHOTOMA, Gabb. 



H. dichotoma, Gabb ; Vol. 1, p. 141, pi. 21, fig. 104. 

 Chico Group, Texas Flat. 



