The lower Pennsylvanian unconformity in the central Appalachian Basin [cartographic material] Yale Public content

Author:
Publisher:
U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services
Subject:
Unconformities (Geology)
Geology
Geology, Stratigraphic
Pennsylvanian Geologic Period
Spatial Coverage:
Appalachian Basin, United States, and Appalachian Basin.
Temporal Coverage:
Pennsylvanian and From 280 to 310 million years ago
Language:
English
Format:
cartographic image
Year:
1999
Date Issued:
2002-06-01T04:00:00Z
Date Modified:
2016-07-16T21:16:14Z
Library Catalog Record:
https://search.library.yale.edu/catalog/5187167
Digital Collections Record:
No Digital Collections record

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