File:Chlorellopsis colonata reef img 00242.jpg
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| Description |
English: W.H. Bradley 1929; plate 34-A; Photomicrograph showing the association of the three principal types of structure found in the algae reefs of the Green River formation; small area of the reef shown in Bradley photo 209. In the lower right hand quarter is colony of the large spherical cells of Chlorellopsis colonata Reis, above that is a thick zone of typical spongy deposit, and at the top and also down the left side is an inorganic incrustation. Enlarged 10 diameters.
Wasatchian, Early Eocene; Tipton Member, Lake Gosiute, Green River Formation; sec. 21, T. 4 N., R. 101 W: Sweetwater County, Wyoming, USA Department of Paleobotany, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia; collected 1923. |
| Date | |
| Source | USGS Denver Library Photographic Collection |
| Author | Wilmot Hyde Bradley, 1925 |
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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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 20:15, 1 November 2024 | | 5,787 × 5,041 (15.96 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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