1.
Preliminary report of trilobites from the Hanonet Formation (Eifelian - Givetian transition), southern border of Dinant Synclinorium, Belgium
Late Devonian (Frasnian) Asteropygine trilobites from the Frasnes area, southern border of Dinant synclinorium, Belgium
Two new species of scutelluid trilobites formerly known as Scutellum costatum from Frasnian bioherms in Belgium
Devonian Proetidae (Trilobita) from the Ardennes Massif (Belgium, N France) and the Eifel Hills (W Germany)
A revision of Devonian trilobites from Belgium - Part 1 The Genera Cornuproetus and Radiaspis
Goldius angusticalix Sp. Nov. (Trilobita, Scutelluidae) from the Couvin Formation (Middle Devonian) in Belgium, with a preliminary list of Scutelluid Species from the Ardennes