Stratigraphy of the Cambrian and Lower Ordovician rocks in Ohio
By: by A. Janssens.
Series: Ohio. Division of Geological Survey.; Bulletin 64; Bulletin (Ohio. Division of Geological Survey) ;; 64.
Publisher: State of Ohio, Division of Geological Survey
Published: 1973
Place of publication: Columbus
Language: eng
Number of pages: 197
Subjects: Geology, Stratigraphic -- Ordovician.; Geology, Stratigraphic -- Cambrian.; Geology -- Ohio.
Notes: Bibliography: p. 36-38.
Part of illustrative matter in pocket.