Keyword "CARBONIFEROUS/PERMIAN BOUNDARY" in:
Contribution to the question of age of the uppermost part of the Líně Formation (Mšeno-Roudnice Basin, Bohemian Massif) - new circumstantial evidence from the Be-1 Bechlín borehole
Zajíc,J., volume 45, 2012 (GRR for 2011), pages 59–62
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