Stratigraphy of the Lower Ordovician Axemann Limestone of central Pennsylvania
By: by John A. Lees.
Series: Pennsylvania Geological Survey, 4th series. Bulletin G 52; Bulletin G ;; 52.
Publisher: Pennsylvania Geological Survey
Published: 1967
Place of publication: Harrisburg
Language: eng
Number of pages: 78
Subjects: Geology, Stratigraphic -- Ordovician.; Limestone -- Pennsylvania.
Notes: Bibliography: p. 36-38.