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General Information

  • Title: Stratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Morrow County, Ohio, to Pendleton County, West Virginia
  • Author(s): Ryder, R.T.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1839-G [p. G1-G25]
  • Larger Work: Evolution of sedimentary basins; Appalachian basin
  • Publication Date: 1992
  • Map Scale: 1:7,324,828
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.