Subject search: "Sandstone -- Illinois."
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Correlation of the "Boskydell Sandstone" and Other Sandstones Containing Marine Fossils in Southern Illinois Using Palynology of Adjacent Coal BedsCorrelation of the "Boskydell Sandstone" and Other Sandstones Containing Marine Fossils in Southern Illinois Using Palynology of Adjacent Coal Beds, Book
by Peppers, Russel A.
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