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LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

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explanation op plates 281'<br />

PLATE 40—<strong>CRETACEOUS</strong> FOSSILS FHOM GAUFOSNIA <strong>AND</strong> BRITISH COLUMBIA<br />

(1, 2) jVdcAiori{f« s&wt> nov. (1) Holotype. Groatcat diameter, 106 mm.;<br />

thickncss of whorl, 39 mm. (2) Paratope, young example; diameter, 46 mm. Near<br />

the Argonaut 2one, upper middle Horsetown Group; Loe. 134B (C. A. SJ, Aldorson<br />

Creclc, 2 miles south of Qno, Shasta County, p. 182.<br />

(3) Puzosia iu«navcn(tfra nov. Young example, showing character of costation<br />

and constrictions in youth, p. 185.<br />

(4-7) Deamocerai) voyi Anderson. (4, 5) Holotype, aide and front views. Greateat<br />

diameter, 53.3 mm.; thickness of whorl, 28 mm, Near Argonaut zone, middle<br />

part of Horaatown Group; Cottonwood Creek, east of Ono, Shasta County.<br />

(&, 7) Example from Lower Cretaceous hods on Graham Island, British Columbia,<br />

with Autclta indigenalis adhering. Side and oblique views, natural size. p. ISO.<br />

(8, 8a) Aucella iiutigenalia nov. Plesiotype; showing baek and side views of right<br />

valve, adhering to Dttmacerat tiuyi Anderson, Loe., 2 miles north of Skidogate<br />

Indian village, Graham Island, B. C. p, 107.

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