File:White Sands Fossil Footprints.png
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Summary
| Description |
English: White sands fossil footprints - clockwise from top left. Top left: USGS research geologists Kathleen Springer and Jeff Pigati collecting seeds embedded in an ancient human footprint for radiocarbon dating. Top right: Multiple human trackways from Track Horizon 1 (white arrows), Track Horizon 3 (red arrows), and Track Horizon 4 (black arrows). Bottom left, right: Closeup photographs of excavated human trackways from Track Horizon 4. |
| Date | |
| Source | https://www.usgs.gov/programs/climate-research-and-development-program/news/discovery-ancient-human-footprints-white |
| Author | United States Geological Survey |
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:53, 23 April 2022 | | 1,336 × 1,005 (2.41 MB) | Netherzone | Uploaded a work by United States Geological Survey from https://www.usgs.gov/programs/climate-research-and-development-program/news/discovery-ancient-human-footprints-white with UploadWizard |
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