National Geologic Map Database
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
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- Publication Order Number: GSI-46
- This product is available, please note the publication series and number, and then contact:
- Iowa Geological Survey
- The University of Iowa
- 300 Trowbridge Hall
- Iowa City, IA 52242-1585
- Phone: (319) 335-1575
- Email: iihr-iowa-geological-survey@uiowa.edu
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.