Revisions to the original extent of the Devonian Shale-Middle and Upper Paleozoic total petroleum system Enomoto, Catherine B. creator author. Geological Survey (U.S.) issuing body. text bibliography vau 2016 monographic eng remote 1 online resource (iv, 6 pages) : illustration, color map + spatial data. by Catherine B. Enomoto [and three others]. Includes bibliographical references (pages 5-6). n-usa-- Petroleum Geology Appalachian Region Petroleum reserves Appalachian Region Geology, Stratigraphic Devonian Geology, Stratigraphic Paleozoic Devonian Geologic Period Geology, Stratigraphic Paleozoic Geologic Period Petroleum Geology Petroleum reserves Appalachian Region From 230 to 570 million years ago fast I 19.76:2016-1018 I 19.76:2016-1018 U.S. Geological Survey open-file report ; 2016-1018 https://purl.fdlp.gov/GPO/gpo128656 COP 190827 20200113122633.0 in00004098110 eng