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Sur l'évolution de l'échelle stratigraphique du Siluro-Cambrien de Belgique. ; On the evolution of the stratigraphic scale of Cambrio-Silurian of Belgium.
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Chitinozoans of the lower Llanvirn Huy and the middle Caradoc Sart-Bernard formations (Middle to Upper Ordovician): implications for the stratigraphy of the Condroz Inlier (Belgium...
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Recent Advances in Palynology