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Showing 1 to 1 of 1 for “"Coal -- Analysis; Palynology"”.
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Palynological Correlation of the Kentucky no. 12 Coal
… depositional environment for the Kentucky No. 12 Coal three columns were sampled from a 1 km area. The columns yielded 76 miospore species belonging to 33 genera, and representing in decreasing order of abundance, arborescent lycopods, tree ferns, calamites, small ferns, gymnospermous trees, seed …