Distinguishing features of Chester and lower Pennsylvanian rocks in the Illinois Basin
Call Number:
MS Atherton, E. #1
Date:
1957
Description:
9 p.
Notes:
Paper lists established criteria and describes new criteria for differentiating Chester strata from lower Pennsylvanian strata and for distinguishing the hiatus in the Illinois Basin.
See slides: 4436-39; 4444; 4445; 4465-67.
Keywords:
Chester Series
Mississippian-Pennsylvanian unconformity
Pennsylvanian
Added Entries:
Emrich, G.H.
Glass, H.D.
Potter, P.E.
Swann, D.H.
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