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General Information

  • Title: The Red Bird section of the Upper Cretaceous Pierre Shale in Wyoming
  • Author(s): Gill, J.R., and Cobban, W.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 393-A
  • Larger Work: Stratigraphy, paleontology, and sedimentation of a classic reference locality of the Pierre Shale
  • Publication Date: 1966
  • Map Scale: 1:7,142
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.