Category:Tongue River Member, Fort Union Formation
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Media in category "Tongue River Member, Fort Union Formation"
The following 3 files are in this category, out of 3 total.
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Coal Stratigraphy Powder River Basin.png 1,475 × 1,725; 58 KB
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Tongue River Mbr 1.jpg 5,334 × 2,273; 14.97 MB