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General Information

  • Title: Unifying nomenclature in the Pennsylvanian System of the Illinois basin
  • Author(s): Jacobson, R.J., Trask, C.B., Ault, C.H., Carr, D.D., Gray, H.H., Hasenmueller, W.A., Williams, D., and Williamson, A.D.
  • Publishing Organization: Illinois Academy of Science
  • Series and Number: Transactions v. 78, nos. 1-2 [p. 1-11]
  • Publication Date: 1985
  • Map Scale: 1:3,860,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.