Chagrin Shale
Top View
- Silurian, Devonian, and Mississippian Hydrocarbon-Rich
- Eastward-Equivalents of Silurian Stratigraphic Units Shown in Column
- Geologic Cross Section D–D' Through the Appalachian Basin from The
- Preliminary Account of Late Devonian Palynomorph Assemblages from the Bedford Shale and Berea Sandstone Formations of Central Ohio, U.S.A
- Geology of the Devonian Black Shales of the Appalachian Basin
- Ohio Intercollegiate Field Trip Guides 1950-51 to 1969-70. INSTITUTION Kent State Univ., Ohio Dept
- Post−Extinction Survivor Fauna from the Lowermost Famennian of Eastern North America
- Geology and Habitats of the Cuyahoga Valley National Recreation Area, Ohio1
- U.S. Geological Survey Open-File Report Series 2006-1237