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.

2 loweb. chetaceous deposits in california and oregon<br />

PLATE 37.—<strong>CRETACEOUS</strong> FOSSILS FBOH <strong>CALIFORNIA</strong><br />

(1) Aeantkoplilea gardneri nov. Holotype. Greatest diameter, 220 mm.; thickness<br />

of whorl, 69 mm. Probably near the Shoup zone, upper middle Horsetown<br />

Group; North fork of Cottonwood Creek, east of Ono, Shaata County, p. 172.<br />

(2, 2a, 3) Hamiiiceras aequicoatalum (Gabb). Topotype, showing the more<br />

complete form of the species, (2) Side view, showing the manner of ribbing, and<br />

change in obliquity. (2a) Section of smaller limb, (3) Oblique view of both limbs,<br />

showing the eiphonal zone, and the weak tubercules bordering it. p, 216.

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

Saved successfully!

Ooh no, something went wrong!