Geology topics
J. L. Thacker
Publications and source records attributed to J. L. Thacker.
Preliminary carbonate lithofacies map of the Cambrian Bonneterre Formation, Rolla 1 degree by 2 degrees Quadrangle, Missouri
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Miscellaneous Field Studies Map↗
Preliminary isopach and sand/shale ratio maps of the Cambrian Davis Formation, Rolla 1 degree by 2 degrees Quadrangle, Missouri
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Miscellaneous Field Studies Map↗