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Stratigraphic ranges of mosasaurs in Belgium and the Netherlands (Late Cretaceous) and cephalopod-based correlations with North America
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Additional Late Cretaceous ammonite records from the Maastrichtian type area
The ammonite fauna of the type Maastrichtian with a revision of Ammonites colligatus BINKHORST, 1861
Melanges Paleontologiques (1ere partie)
Sur le synchronisme du système hervier de la province de Liège et de la craie blanche moyenne du Hainaut