LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

392 loweb. chetaceous deposits IN california AND oregon
PLATE 47.—CRETACEOOS FOSSILS FROM CALIFORNIA
(1) Cheloniceras r«etti4t nov. Holotype. Greatest diameter, W) mm.; thlcWneea
of whorl (est,), 30 mm. Found a little below the Buenaventura zone, upper part
of Horsetown Group; near Loo. 1246-A, west branch of Hulen Creek, Shasta County,
p. 178.
(2) Chdanieeras stoliezkanum (Gabb). Holotype. Aeadcmy o( Natural Sciences,
Philadelphia. Greatest diameter, 00 mm.; thickness of whorl, 45 mm. Probably
from the Bradley zone, upper part of Horsetown Group; Hulen Creek, Shasta
County, p. 176.
(3-5) CUonicerae hconiei (Anderson). (3) Holotype. Greatest diameter,
72 mm.; thickness of whorl, 26i mm. Femn zone, upper part of Horsetown Group;
Loc. 152 (C, A, S.), east branch of Hulen Creek, Shasta County. (4, 5) Plesiotypea.
Perrin zone, Loc. 1608 (C. A. S.), cast branch of Hulen Creek, Shasta County, p. 162.