Excerpts from Volcanic Ash Bed in the Ordovician of Tennessee, Kentucky, and Alabama
Dates
Dataset Reference Date
2017-05-08
Info Date
1922
Summary
Nelson, W.A., 1922, Volcanic Ash Bed in the Ordovician of Tennessee, Kentucky, and Alabama, Bulletin of the Geological Society of America, v. 33, 15 pp.
Summary
Nelson, W.A., 1922, Volcanic Ash Bed in the Ordovician of Tennessee, Kentucky, and Alabama, Bulletin of the Geological Society of America, v. 33, 15 pp.
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