Source rock potential of the lower part of the Mississippian St. Louis limestone in south-central Indiana Ridgley, Jennie L. creator author. Nuccio, Vito F. author. Geological Survey (U.S.) issuing body. text bibliography dcu 1995 monographic eng remote 1 online resource (iii, 12 pages) : illustrations, map. by J.L. Ridgley and V.F. Nuccio. Title from title screen (viewed August 28, 2014). Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/). Includes bibliographical references (pages 11-12). n-us-in Geology, Stratigraphic Mississippian Limestone Indiana Petroleum Geology Indiana Geology, Stratigraphic Limestone Mississippian Geologic Period Petroleum Geology Indiana From 310 to 345 million years ago fast I 19.3:2094-D I 19.3:2094-D Source rock potential of the lower part of the Mississippian St. Louis limestone in south-central Indiana(DLC) 95009486 Ridgley, Jennie L. (OCoLC)32626262 U.S. Geological Survey bulletin ; 2094 Evolution of sedimentary basins--Illinois Basin ; B https://purl.fdlp.gov/GPO/gpo79883 COP 140901 20211120182121.0 in00003833962 eng