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Polished vertical section of a reef formed of recumbent discoid colonies of Chlorellopsis coloniata Reis. Duchesne County, Utah. 1925.

Dates

Date Taken
1925

Summary

Polished vertical section of a reef formed of recumbent discoid colonies of Chlorellopsis coloniata Reis. The colonies near the center and upper parts of the specimen show faintly the concentric growth layers, which are convex outward along the radii of the colonies, natural size. Specimen is from 3700 feet above the base of the Green River formation on the west side of the Duchesne-Price mail road; T.6 S, R.7 W. Duchesne County, Utah. August 31, 1925. Plate 41-A in U.S. Geological Survey. Professional paper 154. 1929.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Bradley, W.H.

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Identifiers

Type Scheme Key
name photoLibrary bwh00230
number photoLibrary 4212
batch photoLibrary btch274
number_in_book photoLibrary 230

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