CRETACEOUS FOSSILS. 223 



NATICINA, Gray. 1ST. OBLIQUA, Gabb. 



N. obliqua, Gabb ; Vol. 1, p. 109, pi. 21, fig. 112. 

 Catinus obliquus, Con. ; Sm. Check List, No. 470. 

 Tejon Group, Martinez, Tejon. 



AMAUROPSIS, Morch. A. OVIFORMIS, Gabb. 



A. oviformis, Gabb ; Vol. 1, p. 109, pi. 19, fig. 63. 

 Chico Group, Tuscan Springs. 



EUSPIRA, Agas. E. ALVEATA, Con., 8p. 



Natica alveata, Con. ; Pacific E. K. Rep., Vol. 5, p. 321, pi. 2, fig. 8. 

 Amauropsis alveata, Gabb; Vol. 1, p. 110, pi. 19, fig. 59; pi. 21, fig. 111. 

 Ampullina alveata, Con. ; Sm. Check List, No. 459. 

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



intermediate beds, Lower Lake; Tejon Group, Martinez, Clayton, Gris- 



wold's, Tejon, and San Diego. 



AMPULLINA. A. STRIATA, Gabb. 



A. striata, Gabb ; Vol. 2, p. 161, pi. 27, fig. 40. 

 Martinez Group, Martinez. 



MORIO, Montf. M. (SCONSTA) TUBERCULATUS, Gabb. 



M. (Sconsia) tuberculatus, Gabb ; Vol. 1, p. 104, pi. 19, fig. 57. 

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



8CALARIA, Lam. S. (OPALIA) MATHEWSONII, Gabb. 



Scalaria (Opalia) Mathewsonii, Gabb ; Vol. 1, p. 212, pi. 32, fig. 278. 

 Tejon Group, Martinez. 



TEREBRA, Brug. T. CALIFORNIA, Gabb. 



T. Californica, Gabb ; Vol. 2, p. 162, pi. 27, fig. 41. 

 Tejon Group, Martinez. 



CHEMNITZIA, d'Orb. C. PLANULATA, Gabb. 



C. Spillmani, Gabb (not Con.) ; Vol. 1, p. 115, pi. 19, fig. 70. 



C. planulata, Gabb; Vol. 2, p. 162. 



Chico Group, Pence's. ^ 



