Geology and paleontology of Canal Zone and adjoining parts of Panama : description of Tertiary mollusks (gastropods: Vermetidae to Thaididae) /
"A contribution to the history of the Panamá land bridge."
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1959.
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| Series: | Geological Survey professional paper ;
306-B |
| Subjects: |
| Summary: | "A contribution to the history of the Panamá land bridge." |
|---|---|
| Item Description: | "A contribution to the history of the Panamá land bridge." |
| Physical Description: | pages 147-239 pages, 15 unnumbered pages of plates : illustrations ; 29 cm. |
| Bibliography: | Includes bibliographical references (pages 224-228) and index. |