Geology of Kansas

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241	PDF Document Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2003-01-22 11:33:36 Geology Denver Basin Geology of the Rocky Mountains Pierre Shale Methane Niobrara Formation Natural gas Coalbed methane Bend Arch–Fort Worth Basin Geology of North America Geology of Kansas Geography of the United States
242	PDF Document Add to Reading List Source URL: geology.cr.usgs.gov Language: English Economic geology Denver Basin Geology of Kansas Coal mining Geography of the United States Coal Colorado Maastrichtian Thar coalfield Geology of North America Geology of the Rocky Mountains Geology
243	PDF Document Add to Reading List Source URL: www.ogs.ou.edu Language: English - Date: 2009-08-14 10:09:46 Geological history of Earth Geology of Oklahoma Geology of Kansas Anadarko Paleozoic Pennsylvanian Cretaceous Petroleum Bartlesville Oklahoma Historical geology Geography of Oklahoma Geography of the United States