National Geologic Map Database
General Information
- Title: Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Medina County, Ohio, through southwestern and south-central Pennsylvania to Hampshire County, West Virginia
- Author(s): Ryder, R.T., Harris, A.G., and Repetski, J.E.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1839-K
- Larger Work: Evolution of sedimentary basins - Appalachian basin
- Publication Date: 1992
- Map Scale: 1:526,000
- Cross Section: Yes
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Geologic units referred to in Geolex
Additional Resources
- Links and Downloads:
- Publication
- Revised 2002 (updated with geophysical logs)
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- U.S. Geological Survey
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.