File:Geologic time scale.gif
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Summary
| Description |
English: Geologic time scale with detail down to the period. |
| Date | |
| Source | http://pubs.usgs.gov/gip/fossils/fig15.gif |
| Author | United States Geological Survey |
Licensing
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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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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:22, 27 July 2010 | | 398 × 400 (34 KB) | Adrignola | {{Information |Description={{en|1=Geologic time scale with detail down to the period.}} |Source=http://pubs.usgs.gov/gip/fossils/fig15.gif |Author=United States Geological Survey |Date=1997-08-14 |Permission= |other_versions= }} [[Category:Geologic time |
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