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Archaeopteris from the Upper Famennian of Belgium: Heterospory, Nomenclature, and Palaeobiogeography
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Miospores from the type locality of the middle Famennian Esneux Formation in the Ourthe Valley, eastern Belgium
Distribution and paleoenvironment of Devonian to Permian ostracode assemblages in Belgium with reference to some Late Famennian to Permian marine nearshore to «brackish-water» asse...
Late Cretaceous palynomorphs from the boreholes Thermae 2002 (Valkenburg a/d Geul, the Netherlands) and ‘s-Gravenvoeren (Belgium)
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Biostratigraphic chart of the Famennian Stage (Upper Devonian) in the type localities of Belgium: a preliminary report
Middle Devonian (Givetian) plant microfossils from Goé (Belgium).
Zur Biostratigraphischen Gliederung und zu den Referenz-Schichten des Famenniums in Belgium
The Devonian-Carboniferous Boundary in Belgium and Northern France.
The Frasnian-Famennian Boundary in Belgium.
Palynology and Ostracode distribution in the Upper Devonian and basal Dinantian of Belgium and their dependence on sedimentary facies.