National Geologic Map Database
General Information
- Title: Trend-surface analysis of the thickness of the High Bridge Group (Middle Ordovician) of central Kentucky and its bearing on the nature of the post-Knox unconformity
- Author(s): Wolcott, D.E., Cressman, E.R., and Connor, J.J.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 800-B
- Larger Work: Geological Survey Research 1972, chapter B
- Publication Date: 1972
- Map Scale: 1:1,000,000
- Cross Section: Yes
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