Mudcracks and mudchips developing in a lime mud on the floor of a limestone quarry in Putnam County, Indiana; approximately 17 cm pen for scale.
Originally uploaded in Cutting Edge:Courses:Sedimentary Geology:Stratigraphic Up Indicators.

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Uploaded: May19 08

Last Modified: 2008-05-19 13:27:07
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Dr. Frederick M. Soster, Department of Geology and Geography, DePauw University;
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