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General Information

  • Title: Biostratigraphic correlation of Santonian and Campanian formations in northwestern part of Yellowstone National Park, Madison Range, and Livingston area of southwestern Montana
  • Author(s): Tysdal, R.G., and Nichols, D.J.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1962-B [p. B11-B19]
  • Larger Work: Dyman, T.S., and others, Contributions to Late Cretaceous stratigraphy and paleontology, western Montana
  • Publication Date: 1991
  • Map Scale: 1:1,859,992
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.