220 PALAEONTOLOGY OF CALIFORNIA. 



P. VOLUT^EFORMIS, Gabb. 



P. volutceformis, Gabb ; Vol. 1, p. 99, pi. 28, fig. 212. 

 Tejon Group, Tejon. 



OLIVELLA, Swains. O. Mathewsonii, Gabb. 



0. Mathewsonii, Gabb; Vol. 1, p. 100, pi. 18, fig. 53. 

 Tejon Group, Martinez, Tejon, Clayton, and Griswold's. 



ANCILLARIA, Lam. A. elongata, Gabb. 



A. elongata, Gabb ; Vol. 1, p. 100, pi. 18, fig. 54. 

 Tejon Group, Clayton, Cocbrane's, and San Diego. 



FASCIOLARIA, Lara. ? F. l^viuscula, Gabb. 



? F. Iceviuscula, Gabb; Vol. 1, p. 100, pi. 18, fig. 55. 



Beds intermediate between the Martinez and Tejon Groups at Clayton, and 

 near Lower Lake Village. 



F. sinuata, Gabb. 



F. sinuata, Gabb; Vol. 1, p. 101, pi. 28, fig. 213 a. 

 Tejon Group, Tejon, San Diego. 



F. Io, Gabb. 



? F. Io, Gabb ; Vol. 1, p. 101, pi. 28, fig. 214. 

 Tejon Group, Tejon. 



TTJRBINELLA, Lara. T. crassitesta, Gabb. 



Turbinella crassitesta, Gabb ; Vol. 2, p. 157, pi. 26, fig. 37. 

 Martinez Group, Martinez. 



V0LUTILITHES, Swains. V. Navarroensis, Shum. ? 



V. Navarroensis, Shum. ; Proc. Bost. Soc. N. Hist., 18G1, Vol. 8, p. 192. 

 Id., ? Gabb ; Vol. 1, p. 102, pi. 19, fig. 56. 



Chico Group, Tuscan Springs, Pence's, Jacksonville, Oregon, Siskiyou Moun- 

 tains, Chico Creek, Cow Creek. 



