Variations in Ceanomalies ofconodonts through theFrasnian/Famennianboundary of Poland(Kowala – Holy CrossMountains) Catherine GirardChristophe Lécuyer2002 год

Variations in Ce anomalies of conodonts through the Frasnian/Famennian boundary of Poland (Kowala – Holy Cross Mountains): implications for the redox state of seawater and biodiversity
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