File:Chlorellopsis colonata reef img 00221.jpg

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Description
English: W.H. Bradley 1929; plate 48-B; Small area of the polished specimen in Bradley 245; this shows a part of the oolitic sandstone which contains fragments of micro crystalline calcite with ferruginous oolite grains suspended in the positions in which they formed; fragments of algal limestone consisting almost wholly of Chlorellopsis and an unusually large oolite grains that show the wide banding characteristic of all the oolites in this bed. Enlarged 5 diameters.

Wasatchian, Early Eocene; Lake Unita, Green River Formation; north side of White River, SW 1/4 sec. 30, T. 1 N., R. 95 W. Rio Blanco County, Colorado, USA

Department of Paleobotany, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia; collected July 20, 1925.
Date
Source USGS Denver Library Photographic Collection
Author Wilmot Hyde Bradley, 1925

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Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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current20:15, 1 November 2024Thumbnail for version as of 20:15, 1 November 20246,339 × 4,887 (17.72 MB)Kevmin (talk | contribs)Uploaded a work by Wilmot Hyde Bradley, 1925 from [https://www.sciencebase.gov/catalog/items?q=Chlorellopsis&= USGS Denver Library Photographic Collection] with UploadWizard

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