CRETACEOUS FOSSILS. 241 



D. pertentjis, Gabb. 



Dosinia per tenuis, Gabb; Vol. 1, p. 167, pi. 30, fig. 253. 

 Chico Group, Siskiyou Mountains. 



D. gyrata, Gabb. 



Dosinia gyrata, Gabb ; Vol. 1, p. 168, pi. 28, fig. 148. 



Lueina gyrata, Con. ; Sm. Check List, No. 139. 



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



D. inflata, Gabb. 



Dosinia inflata, Gabb; Vol. 1, p. 168, pi. 23, fig. 149. 

 Chico Group, Chico Creek. 



TAPES, Megerle. T. Conradiana, Gabb. 



Tapes Conradiana, Gabb ; Vol. 1, p. 169, pi. 32, fig. 282. 

 Dione Conradiana, Con. ; Sm. Check List, No. 173 



Tejon Group, Martinez, Clayton, Tejon, Griswold's ; transition beds between 

 the Tejon and Martinez Group, Lower Lake, Lake County. 



? T. quadrata, Gabb. 



? Tapes quadrata, Gabb ; Vol. 1, p. 169, pi. 30, fig. 249. 

 Tejon Group, Martinez, Clayton, Tejon. 



? T. cretacea, Gabb. 



? Tapes cretacea, Gabb ; Vol. 1, p. 214, pi. 32, fig. 283. 

 Tejon Group, Corral Hollow. 



THETIS, Sby. ? T. elongata, Gabb. 



? Thetis elongata, Gabb ; Vol. 2, p. 186, pi. 30, fig. 80. 

 Shasta Group, Cottonwood Creek. 



TRAPEZIUM, Miiblf. T. carinatum, Gabb. 



T. carinatum, Gabb; Vol. 1, p. 170, pi. 23, fig. 150. 

 Chico Group, Texas Flat. 



PAL. VOL. II. — 32. 



