1.
Conodont stratigraphy of the Famennian stage (Upper Devonian) in Belgium
Fammenian
Rynchonella Omaliusi et Rhynchonella Dumonti , ont-elles une signification stratigraphique?
First assemblage of Acanthodian scales and spines from the Famennian (Upper Devonian) of Durnal (Belgium), palaeobiogeographical and palaeoenvironmental implications