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Garcia-Alcalde, Arbizu & García_López |
1990d |
Devonian stage boundaries (Lochkovian/Pragian, Pragian/Emsian, and Eifelian (Givetian) in the Cantabric region (NW Spain).
Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 180 (2): 177-207, fig.1-12; Stuttgart.
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