Geology and paleontology of Canal Zone and adjoining parts of Panama
Subtitle: geology and description of Tertiary mollusks (gastropods: trochidae to turritellidae)
By: by W. P. Woodring.
Series: Geological Survey professional paper -- 306-A
Publisher: U.S. Govt. Print. Off.
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 145
Subjects: Geology -- Panama.; Formations (Geology) -- Panama.; Rocks, Igneous -- Panama.; Mollusks, Fossil -- Panama.; Paleontology -- Panama -- Tertiary.; Gastropoda, Fossil -- Panama.
Other titles: Geology and description of Tertiary mollusks (gastropods: trochidae to turritellidae).
Notes: Two folded leaves of maps in pocket.

"A contribution to the history of the Panama land bridge."

Includes bibliographical references (p. 131-135) and index.