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General Information

  • Title: Cretaceous stratigraphy and sedimentation in northwest Iowa, northeast Nebraska, and southeast South Dakota
  • Author(s): Brenner, R.L., Bretz, R.F, Bunker, B.J., Iles, D.L., Ludvigson, G.A., McKay, R.M., Whitley, D.L., Witzke, B.J., Cobban, W.A., Merrewether, E.M., Ravn, R.L., and Shurr, G.W.
  • Publishing Organization: Iowa Geological Survey
  • Series and Number: Guidebook Series No. 4
  • Publication Date: 1981
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.