LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

208 loweb. chetaceous deposits in california and oregon
PLATE S3,—CRETACEOUS FOSSILS FROM CALIFORNIA
(1) Dowilleiceras awttrium nov. Holotype, a little enlarged. Greatest diameter,
S5 mm.; thickness of whorl, 35 mm. Bradley zone, upper part o( Che Hometown
Group; near head of the east branch of Hulen Creek, Shasta County, p. 175.
(2) Chelonieeras populoTMn tiav. Holotype, Greatest diameter (est.), 100 mm.;
thickness of whorl (est.), 90 mm. Length of fragment on the periphery, 200 mm.
Bradley sone, upper part of Horsetown Group; Cottonwood Creek, 1.5 mites above
the mouth of Hulen Creek, Shasta County, p. 177,
(3, 3a, 3b) [foplccrioceras onoense nov. [See Pt. SI). (3, 3a) Drawn from
holotype. (3b) SutuTe line from holotype (PI. 61), p. 203,