24.07.2013 Views

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

EXPLANATION OP PLATES 281'<br />

PLATE 72.—CBBTACEOCS FOB SI LA PROM CALIPOIWIA<br />

(1) Tropaeum pereostaium (Gabb), Pleaiotypo. Young example, septate<br />

throughout. Soma reduced in aixe. Grea.ttflldiameter, 130mm.; thickness of whorl,<br />

30 ram. Near Argonaut ZODO, east of Mitchell Creek, and a mito north of Loo. 1347<br />

(C- A. S.), Shasta County, p. 212.<br />

(2) HoplMrioarat yollabollitim nov. Holotype, consisting of a plaster cast, made<br />

from a rock mold. Upper part of P&skenta Group; Browne Creek, Trinity County.<br />

Greatest

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!