Glacial Geology of Northeastern Ohio


Book Description






















Elements of Pennsylvanian Stratigraphy, Central Appalachian Basin


Book Description

Papers based on geological mapping completed in the last 30 years and on associated stratigraphic and biostratigraphic studies deal with the contentious subject of correlation of Pennsylvanian units, and serve as an addendum to the work of Harold R. Wanless. Includes b&w photos and diagrams, and a g