M Vanguestaine (1987)
Micropalaeontology of the Upper Ordovician Fosses Formation (Condroz,Belgium). Preliminary results. Red. T. Krans & H. van de Laar,Heerlen,Geological Bureau,May 8-9th,1987
Meuse-Rhine Euregio Geologists Meeting, vol. p. 27.
09919, 154, N, CALCOND, ORD, PALMIC
Document Actions