CRETACEOUS FOSSILS. 241 



D. PERTENUIS, Gabb. 



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

 Chico Group, Siskiyou Mountains. 



D. GYRATA, Gabb. 



13 



Dosinia gyrata, Gabb ; Vol. 1, p. 168, pi. =8% fig. 148. 



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



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



D. IN PL AT A, Gabb. 



Dosinia infaia, 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. 



f 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, Miihlf. T. CARINATUM, Gabb. 



T. carinatum, Gabb; Vol. 1, p. 170, pi. 23, fig. 160. 

 Chico Group, Texas Flat. 



PAL. VOL. II. 32. 



