Historical Development and Problems Within the Pennsylvanian Nomenclature of Ohio
An analysis of the historical development of the Pennsylvanian stratigraphic nomenclature, as used in Ohio, has helped define and clarify problems inherent in Ohio's stratigraphic nomenclature. Resolution of such problems facilitates further development of a useful stratigraphy and philosophy for mapping.
Author Institution: Ohio Department of Natural Resources, Division of Geological Survey
The Ohio Journal of Science. v91, n1 (March, 1991), 69-76