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, Bang. G. pusillus, Gabb. 



Dcntalium (Diirupa ?) pusiUum, Gabb; Vol. 1, p. 139, pi. 21, fig. 99. 

 Tejon Group, Martinez, Tejon. 



EMARGINULA, 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, fig. 103. 

 Chico Group, Texas Flat. 



ACMiEA, Escb. ? A. Tejonensis, Gabb. 



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



HELCI0N, Montf. ? H. circularis, Gabb. 



H. circularis, Gabb; Vol. 1, p. 141, pi. 29, fig. 234 a. 

 Martinez Group, Martinez. 



H. dichotoma, Gabb. 



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

 Chico Group, Texas Flat. 



