Historical:Athensville Coal Member
Lithostratigraphy: McLeansboro Group >>Modesto Formation >>Athensville Coal Member
Chronostratigraphy: Paleozoic Erathem >>Pennsylvanian Subsystem >>Desmoinesian Series
Allostratigraphy: Absaroka Sequence
Authors
M. E. Hopkins and J. A. Simon
Name Origin
The Athensville Coal Member of the Modesto Formation (Kosanke et al., 1960, p. 37) is named for Athensville, Greene County.
Type Section
The type section consists of exposures near the town (SE NW SW 16, 12N-9W, Macoupin County).
Other Names
It previously was called Upper Scottville (Kosanke, 1950, p. 85).
Correlation
It may correlate with the Lake Creek Coal of southern Illinois.
Extent and Thickness
It occurs in southwestern Illinois.
Stratigraphic Position
The Athensville Coal generally lies less than 10 feet below the Scottville Limestone.
References
KOSANKE, R. M., 1950, Pennsylvanian spores of Illinois and their use in correlation: Illinois State Geological Survey Bulletin 74, 128 p.
KOSANKE, R. M., J. A. SIMON, H. R. WANLESS, and H. B. WILLMAN, 1960, Classification of the Pennsylvanian strata of Illinois: Illinois State Geological Survey Report of Investigations 214, 84 p.
ISGS Codes
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