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  • Title: The stratigraphic distribution of selenium in the Cretaceous formations of South Dakota and the selenium content of some associated vegetation
  • Author(s): Moxon, A.L., Olson, O.E., Searight, W.V., and Sandals, K.M.
  • Publishing Organization: Botanical Society of America
  • Series and Number: American Journal of Botany v. 25, no. 10 [p. 794-809]
  • Publication Date: 1938
  • Map Scale: 1:1,800,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.