Ammonites from the Buchia zones in northwestern California and southwestern Oregon /
| Main Authors: | , |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1970.
|
| Series: | Jurassic (Tithonian) and Cretaceous Buchia zones in northwestern California and southwestern Oregon.
Geological Survey professional paper ; 647-B. |
| Subjects: |
| Physical Description: | iv, 59 pages, 32 unnumbered pages : illustrations, maps. ; 29 cm. |
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| Bibliography: | Bibliography: pages 53-55. |