Category:Tropic Shale
Subcategories
This category has the following 2 subcategories, out of 2 total.
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- Tropic Shale - maps (4 F)
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Media in category "Tropic Shale"
The following 2 files are in this category, out of 2 total.
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Baker 1936 USGS Bulletin 865 plate-1.jpg 17,361 × 10,939; 12.57 MB
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Tropic Shale at type.jpg 1,500 × 1,125; 396 KB