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General Information

  • Title: Early tetrapods, stratigraphy and paleoenvironments of the upper St. Louis Formation, western Keokuk County, Iowa [field trip guide]
  • Author(s): McKay, R.M., Witzke, B.J., and McAdams, M.P.
  • Publishing Organization: Geological Society of Iowa
  • Series and Number: Guidebook 46
  • Publication Date: 1987
  • Map Scale: 1:152,000
  • Cross Section: Yes
  • North Latitude: 41° 19' 32" N (41.3256)
  • South Latitude: 41° 10' 51" N (41.1808)
  • East Longitude: 92° 17' 39" W (-92.2942)
  • West Longitude: 92° 21' 16" W (-92.3544)
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