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Books by W. A. Cobban

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1 books found
New and Little-Known Ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the Western Interior of the United States, 1971, Geological Survey Professional Paper, PP 699 : 24 pages and 18 plates.
New and Little-Known Ammonites from the Upper Cretaceous (C…
By: W. A. Cobban
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