Lithostratigraphy of the Middle Ordovician Salona and Coburn formations in central Pennsylvania.
Series: Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin G38; Bulletin G,; 38.
Publisher: Pennsylvania Geological Survey
Published: 1963
Place of publication: Harrisburg
Language: eng
Number of pages: 154
Subjects: Geology, Stratigraphic -- Ordovician.; Geology -- Pennsylvania.
Notes: Bibliography: p. 78-80.
On cover: General geology report.
At head of title: Pennsylvania Geological Survey, Fourth series.