File:Grand Canyon Uncomformities and Missing Time.jpg
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Captions
Captions
Figure of major unconformities in the Grand Canyon strata and the missing geologic time that they represent
Summary
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| Description |
English: Figure showing the major unconformities that exist within the sequence of rock strata exposed in the Grand Canyon and the missing time that they represent. |
| Date | |
| Source | Karlstrom, K., L. Crossey, A. Mathis, and C. Bowman. 2021. Telling time at Grand Canyon National Park: 2020 update. Natural Resource Report NPS/GRCA/NRR—2021/2246. National Park Service, Fort Collins, Colorado. https://doi.org/10.36967/nrr-2285173. |
| Author | U.S. Department of the Interior National Park Service Natural Resource Stewardship and Science Fort Collins, Colorado |
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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.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
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| current | 15:40, 4 June 2024 | | 1,926 × 1,311 (305 KB) | Paul H. (talk | contribs) | Uploaded a work by U.S. Department of the Interior National Park Service Natural Resource Stewardship and Science Fort Collins, Colorado from Karlstrom, K., L. Crossey, A. Mathis, and C. Bowman. 2021. Telling time at Grand Canyon National Park: 2020 update. Natural Resource Report NPS/GRCA/NRR—2021/2246. National Park Service, Fort Collins, Colorado. https://doi.org/10.36967/nrr-2285173. with UploadWizard |
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