Maps showing areal extent of selected Paleozoic shales in the northern midcontinent, U.S.A. Yale Public content

Author:
Publisher:
U.S. Geological Survey ; For sale by Map Distribution
Subject:
Shale
Geology, Stratigraphic
Geology
Paleozoic Geologic Period
Spatial Coverage:
Middle West and Middle West.
Temporal Coverage:
Paleozoic and From 230 to 570 million years ago
Language:
English
Format:
cartographic image
Year:
1992
Date Issued:
2002-06-01T04:00:00Z
Date Modified:
2016-05-17T16:22:16Z
Library Catalog Record:
https://search.library.yale.edu/catalog/5119937
Digital Collections Record:
No Digital Collections record

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