1.
Restudy of the Lower Carboniferous Scaphopoda described by De Koninck (1843, 1883)
2.
The uppermost Famennian Hangenberg Event in the Namur–Dinant Basin (southern Belgium)
3.
4.
5.
Devonian and Carboniferous dendroid graptolites from Belgium and their significance for the taxonomy of the Dendroidea