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Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana

Open-File Report 87-340-W
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Fox, J., Higley, D.K., 1987, Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana: U.S. Geological Survey Open-File Report 87-340, 1 map : photocopy ; 55 x 55 cm., on sheet 78 x 79 cm. , https://doi.org/10.3133/ofr87340W.

ISSN: 2331-1258 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana
Series title Open-File Report
Series number 87-340
Chapter W
DOI 10.3133/ofr87340W
Year Published 1987
Language ENGLISH
Description 1 map : photocopy ; 55 x 55 cm., on sheet 78 x 79 cm.
Additional publication details