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National Geologic Map Database

General Information

  • Title: Ages of the Bethany, Beaverdam, and Omar Formations of southern Delaware
  • Author(s): Groot, J.J., Ramsey, K.W., and Wehmiller, J.F.
  • Publishing Organization: Delaware Geological Survey
  • Series and Number: Report of Investigations no. 47 [19 p.]
  • Publication Date: 1990
  • Map Scale: 1:772,682
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.