Systematic study and stratigraphic correlation of the Grandispora complex in the Famennian of Northwest and Eastern Europe
; ; et al
in Review of Palaeobotany and Palynology (2000), 112Detailed reference viewed: 25 (2 ULg)
Revision of the late Famennian Miospore Zonation scheme in eastern Belgium.
; ; Streel, Maurice
in Journal of Micropalaeontology (1999), 18Detailed reference viewed: 33 (2 ULg)