Kansas Geological Survey, Open-file Report 2022-9

Recalibration of the Zarah Subgroup (upper Pennsylvanian, Missourian Stage) of Eastern Kansas and its Impact on Regional Stratigraphic Nomenclature

by Stephan C. Oborny

KGS Open File Report 2022-9

Outline

1. Paleogeography; Present Nomenclature; Previous Interpretation as of 1990 and the stratigraphic questions that arose with that research
2. New depositional interpratation and new unit identification
3. Implications of this research and recommendations for the future

The complete report is available as a PDF file.

• Open File Report 2022-9 (pdf)

Kansas Geological Survey
Placed online June, 2022
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