Category:Harrell Shale
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Media in category "Harrell Shale"
The following 3 files are in this category, out of 3 total.
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Geologic cross section of Devonian strata from New York to Alabama.svg 1,000 × 500; 221 KB
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Harrell Shale outcrop Bedford County PA 2006.jpg 3,072 × 2,048; 5.21 MB
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USGS 2006 1237 Fig7b.png 1,713 × 709; 138 KB
Categories:
- Geologic formations of the United States
- Devonian formations in the United States
- Shale formations in the United States
- Devonian shale in the United States
- Geologic formations in Pennsylvania
- Devonian formations in Pennsylvania
- Shale formations in Pennsylvania
- Devonian sedimentary rocks in Pennsylvania
- Geologic formations in Maryland
- Devonian formations in Maryland
- Shale formations in Maryland
- Devonian sedimentary rocks in Maryland
- Geologic formations in Virginia
- Devonian formations in Virginia
- Shale formations in Virginia
- Devonian sedimentary rocks in Virginia
- Geologic formations in West Virginia
- Devonian formations in West Virginia
- Shale formations in West Virginia
- Devonian sedimentary rocks in West Virginia
- Devonian fossil bearing formations in the United States
- Fossil bearing geologic formations in Virginia
- Fossil bearing geologic formations in West Virginia
- Fossil bearing geologic formations in Pennsylvania
- Fossil bearing geologic formations in Maryland
- Devonian southern paleotemperate deposits in the United States