224 PALAEONTOLOGY OF CALIFORNIA. 



NISO, Kisso. N. POLITA, Gabb. 



Nisopolita, Gabb; Vol. 1, p. 116, pi. 21, fig. 113. 

 Tejon Group, Martinez, and Tejon. 



CERITHIOPSIS, F. & H. C. ALTEBNATA, Gabb. 



Cerithiopsis alternate, Gabb ; Vol. 1, p. 116, pi. 21, fig. 114, 114 a. 

 Tejon Group, Martinez, and east of Mount Diablo. 



ARCHITECTONICA, Bolt. A. VEATCHII, Gabb. 



A. Veatchii, Gabb; Vol. 1, p. 116, pi. 19, fig. 71. 

 Chico Group, Tuscan Springs. 



A. COQNATA, Gabb. 



A. cognaia, Gabb; Vol. 1, p. 117, pi. 20, fig. 72, o, 6, c, d, e 

 Tejon Group, Martinez, Clayton, Tejon 



A. HORNII, Gabb. 



A. Hornii, Gabb; Vol. 1, p. 117, pi. 29, fig. 224, c, b. 

 Tejon Group, Tejon. 



A. INORNATA, Gabb. 



A. inornata, Gabb; Vol. 1, p. 118, pi. 20, fig. 73. 



Chico Group, Tuscan Springs ; Martinez Group, Martinez. 



DISCOHELIX, Dkr. D. LEANA, Gabb. 



Discohelix Leana, Gabb; Vol. 1, p. 119, pi. 20, fig. 76. 

 Chico Group, Texas Flat, Placer County. 



STRAPAROLLUS, Montf. S. PAUCIVOLVUS, Gabb. 



S. paucivolms, Gabb ; Vol. 1, p. 120, pi. 20, fig. 76. 

 Chico Group, Texas Flat. 



S. LENS, Gabb. 



Straparollus lens, Gabb; Vol. 1, p. 120, pi. 20, fig. 77, a-d. 

 Chico Group, Texas Flat. 





