Pg. 74, 81. Pony Creek shale bed of McKissick Grove shale member of Wabaunsee formation. Top bed of McKissick Grove. Bluish to reddish argillaceous shale, brownish sandy shale, some sandstone. Varies much in color and texture. Thickness 23 feet. Thickens southward. Overlies Dover limestone and underlies Brownville limestone. Age is Late Pennsylvanian (Missouri age). Report includes cross sections, measured sections, geologic maps, stratigraphic tables.
Named from exposures east of Pony Creek, between KS-NE line and 2 mi south of Falls City [in Richardson Co.] southeastern NE.
Source: US geologic names lexicon (USGS Bull. 896, p. 1699); GNC KS-NE Pennsylvanian Corr. Chart, sheet 1, Oct. 1936; supplemental information from GNU records (USGS DDS-6; Denver GNULEX).
Pg. 2273, 2274 (fig. 1). Pony Creek shale member of Wood Siding formation. Included in Wood Siding formation (redefined). Underlies Brownville limestone member; overlies Grayhorse limestone member. Age is Late Pennsylvanian (Virgilian).
Source: US geologic names lexicon (USGS Bull. 1200, p. 3093).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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