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LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

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324 lower cretaceous deposits itf california and oregon<br />

PLATE ^.—<strong>CRETACEOUS</strong> FOSSILS<br />

(1) Hamiticeras piUbryi nov. Holotype. Total length, 92 mm.; maximum<br />

diameter of larger limb, 33 mm. Probably in, or near, the Argonaut zone, middle<br />

of Horsofcown Group. Locality of discovery not known. Holotype from the<br />

Academy of Natural Sciences, Philadelphia, p. 216.<br />

(2, 3) HamiliceTat philadclphivm nov. Holotype, right side and oblique ventral<br />

view. Total length, 61 mm.; width across both limbs, 45 mm. Probably near<br />

Argonaut zone, Cottonwood district, Shasta County. Holotype from Academy of<br />

Natural Sciences, p. 216.<br />

(4, 5) Helicancylu* gabbi nov. Two views of holotype. Greatest diameter of<br />

whorl, 55 mm. Cottonwood district, Shasta County. Loeality and horizon not<br />

more definitely known. Holotype from Academy of Natural Sciences. Courtesy<br />

of H, A, Pilsbry. p. 222.<br />

(0) Suture line of Hatnilicerat aequicoslatum (Gabb). (PI. 37.) p. 210.

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