Figure
AAPG Bulletin;
Year: 2021;
Issue: March
DOI: 10.1306/08192019077
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Figure 1. Upper Devonian and Lower Mississippian stratigraphic units in the central Appalachian Basin with Berea Sandstone shaded yellow. Fm = Formation; Gp = Group; Int. = international; Mbr = Member; Sh = Shale; Ss = Sandstone. Modified from Parris et al. (2019) with permission of Kentucky Geological Survey.
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