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General Information

  • Title: Stratigraphic framework of Cambrian and Ordovician rocks in the Appalachian Basin from Sequatchie County, Tennessee through eastern Kentucky, to Mingo County, West Virginia
  • Author(s): Ryder, R.T., Crangle, R.D., Repetski, J.E., and Harris, A.G.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Scientific Investigations Map SIM-2994
  • Publication Date: 2008
  • Map Scale: 1:522,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.