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Pridolian–Lochkovian macrofaunas from southern Belgium and northern France: de Koninck (1876) revisited
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Huy-Nandrin. Carte géologique de Wallonie. 48/3-4. Notice explicative ; Huy-Nandrin. Geological map of Wallonia. 48/3-4. Leaflet
Huy-Nandrin. Carte géologique de Wallonie. 48/3-4 ; Huy-Nandrin. Geological map of Wallonia. 48/3-4
Guidebook of the Fieldtrip in the Stavelot Massif at the occasion of the 2019 E. Van den Broeck medal award. 4 October 2019.