The Foerstia Zone of the Ohio and Chattanooga Shales


Book Description

An explanation for the stratigraphic zonation of the fossils and a report on a newly discovered occurence of the Foertia zone in western Ohio.



















Bedrock Geology of Rhode Island


Book Description

Lithology, structure, and metamorphism of Narragansett basin sedimentary rocks of Pennsylvanian age, younger Westerly Granite, and underlying igneous and metamorphic rocks of early Paleozoic or Precambrian age.