Geology and paleontology of Canal Zone and adjoining parts of Panama
Subtitle: description of Tertiary mollusks (pelecypods: Propeamussiidae to Cuspidariidae; additions to families covered in P 306-E; additions to gastropods; cephalopods)
By: by W.P. Woodring
Contributors: Geological Survey (U.S.)
Series: Geological Survey professional paper -- 306-F
Publisher: U.S. Dept. of the Interior, Geological Survey; For sale by the Distribution Branch, U.S. Geological Survey
Published: 1982
Place of publication: [Reston, Va.?]; Alexandria, VA
Language: eng
Number of pages: 759
Subjects: Mollusks, Fossil -- Canal Zone; Mollusks, Fossil -- Panama; Paleontology -- Canal Zone -- Tertiary; Paleontology -- Panama -- Tertiary
Notes: "A contribution to the history of the Panama land bridge."

One folded map in pocket

Includes index

Bibliography: p. 737-743