2 options
Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska / by Ralph W. Imlay.
- Format:
- Book
- Government document
- Author/Creator:
- Imlay, Ralph W. (Ralph Willard), 1908-1989, author.
- Series:
- Geological Survey professional paper ; 836.
- Geological Survey professional paper ; 836
- Language:
- English
- Subjects (All):
- Ammonoidea--Alaska.
- Ammonoidea.
- Geology--Alaska.
- Geology.
- Geology, Stratigraphic--Jurassic.
- Geology, Stratigraphic.
- Jurassic Geologic Period.
- Alaska.
- Genre:
- Online resources.
- Physical Description:
- 1 online resource (iii, 28 pages, 6 unnumbered pages of plates) : illustrations.
- Distribution:
- Washington : United States Government Printing Office
- Other Title:
- Jurassic ammonite distribution and zonation, southern Alaska
- Place of Publication:
- Washington : United States Department of the Interior, Geological Survey, 1975.
- Summary:
- Additional title page description: Studies of Callovian ammonites from southern Alaska provide correlations with lower and middle Callovian ammonite zones of Europe.
- Notes:
- Title from title screen (viewed October 2, 2014).
- Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
- "Studies of Callovian ammonites from southern Alaska provide correlations with lower and middle Callovian ammonite zones of Europe."
- Includes bibliographical references (pages 25-26) and index.
- Other Format:
- Print version: Imlay, Ralph W. (Ralph Willard), 1908-1989. Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska
- OCLC:
- 896810370
- Access Restriction:
- No restrictions on access.
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.