Rough Mountain Conglomerate Lentil of Brownwood Shale of Canyon Group (TX)
[?] Rough Mountain Conglomerate (TX)
Pennsylvanian
Not designated. Origin of name not stated by author, but probably named from Rough Mountain, McCulloch Co., TX (Plummer, 1943).
Llano uplift
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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