A Paleontological Study of Pedimeant Gravels of Southwestern North Dakota Which Exhibit Evidence of PermaFrost Activity
Large remnants of pediment surfaces in the unglaciated southwestern portion of North Dakota exhibit evidence of a former permafrost environment in the form of ice-wedge fillings and bedding contortions. Under proper moisture conditions the "fossil" polygonal pattern of the wedge fillings m...
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UND Scholarly Commons
1970
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Online Access: | https://commons.und.edu/senior-projects/59 https://commons.und.edu/cgi/viewcontent.cgi?article=1058&context=senior-projects |