The stratigraphy and paleontology of northwestern Pennsylvania ...
By: by Kenneth E. Caster
Series: Bulletins of American paleontology -- v. 21, no. 71; Bulletins of American paleontology -- v. 21, no. 71.
Publisher: Paleontological Research Institution
Published: 1934
Place of publication: Ithaca
Language: eng
Subjects: Geology; Paleontology
Notes: Bibliography: pt. 1: p. 180-185.
Table of contents: title: pt. 1. Stratigraphy.