Murray Bluff Sandstone Member of Tradewater Formation of Raccoon Creek Group (IL)
Middle Pennsylvanian (Atokan)
Named from hill in southwestern part of Saline Co., southern IL (Weller, 1940).
Type locality: in NE/4 sec. 35, T. 10 S., R. 5 E., Saline Co., southern IL (Kosanke and others, 1960).
Illinois basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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