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LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

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explanation op plates<br />

PLATE 54.—-<strong>CRETACEOUS</strong> FOSSILS FROM CALIKORNIA<br />

(1) AcanthopUtes gardneri nov. Par a type. Greatest diameter, 95 ram.; thickness<br />

of whorl, 36 mm. A little shove the Argonaut zone, upper middle Horsetown<br />

Group; Loc. 1348 (C. A. S.)r on Alderson Creek, 2 miles south of Ono, Shaata County,<br />

p. 172.<br />

(2) Dowrilleiceras restitution nov. Holotype. Greatest diameter, 153 mm.;<br />

thickness of whorl (eat.), 75 mm. Upper beds of the Horsetown Group; Loc. 1344<br />

(C. A. S.), old Horsetown, Shasta County, p. 175.<br />

(3, 4) SonncroJja mulleri nov. (3) Pnratype. Diameter 38 mm, (4) Pleaiotype,<br />

Perrin zone of Hulen beds, Hulen Creek, p. 195.<br />

281'

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