1.
The genus Biernatella BALINSKI, 1977 (Brachiopoda) from the late Frasnian of Belgium
2.
3.
4.
5.
Revision of the brachiopod Cyrtina rigauxi MAILLIEUX, 1909 and description of a new ambocoeliid genus ( Dionacoelia n. gen.) from the Frasnian of southern Belgium