File:Paleographic map of end Bedford Time in eastern North America.jpg
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| Description |
English: Paleographic map of a portion eastern North America during the late Famennian State of the Devonian period, showing the position of seas, deltas, and land at the end of the time when the Bedford Shale was laid down. |
| Date | |
| Source | https://pubs.usgs.gov/pp/0259/report.pdf |
| Author | Pepper, James F.; DeWitt, Wallace, Jr.; Demarest, David F. (1954). Geology of the Bedford Shale and Berea Sandstone in the Appalachian Basin. Geologic Survey Professional Paper 259. Washington, D.C.: U.S. Government Printing Office, Plate 13D. |
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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 | 13:32, 26 March 2018 | | 3,400 × 4,450 (477 KB) | Tim1965 (talk | contribs) | User created page with UploadWizard |
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