作者: Jean-Georges Casier , Sébastien Maillet , Alain Préat
DOI: 10.1007/S12549-016-0236-1
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摘要: A moderately rich ostracod fauna is reported from the upper part of St. Joseph Formation (Fm), Eau Noire Fm and lower Couvin in section located nearby Couvin. The that crosses Emsian/Eifelian boundary belongs entirely to Couvinian historical stage. observed appertains Eifelian Mega-Assemblage indicative, Fm, continuous shallow open-marine environments close fair-weather wave-base. sampling number ostracods extracted are not sufficient make environmental inferences study does demonstrate an abnormal change neither relation with Fm/Couvin boundary, nor boundary. present near mentioned for first time southern border Dinant Synclinorium they display relations Eifel Mountains (Germany) Holy Cross (Poland).