Image:Fallingrock.jpg

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[edit] Summary

The lower units of the Black Hills Paleozoic layers. The Deadwood Formation, Englewood Formation, and PahaSapa Limestone are topped with a gravel terace of Cenozoic age.


Photo and Graphics by BHrock aka Mike Vinton

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current19:47, 2 August 2006522×413 (148 KB)BHrock (Talk | contribs) (The lower units of the Black Hills Paleozoic layers. The Deadwood Formation, Englewood Formation, and PahaSapa Limestone are topped with a gravel terace of Cenozoic age. Photo and Graphics by BHrock aka Mike Vinton)

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