Stratigraphic distribution and zonation of Jurassic (callovian) ammonites in southern Alaska: studies of Callovian ammonites from southern Alaska provide correlations with lower and middle Callovian ammonite zones of Europe
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Bibliographic Details
Main Author: Imlay, Ralph Willard (Author)
Format: Book
Language:English
Published: Washington U.S. Print. Office 1975
Series:Geological Survey professional paper 836
Physical Description:III, 28 S., [7] Bl. Ill.

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