The Vöhrum section (northwest Germany) and the Aptian/Albian boundary

Autor: Mutterlose, J ∗, Bornemann, A, Luppold, F.W, Owen, H.G, Ruffell, A, Weiss, W, Wray, D
Zdroj: In Cretaceous Research 2003 24(3):203-252
Databáze: ScienceDirect
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