| details |
Famennian |
|
Belgium |
Owens,B. Miospore zonation of the Carboniferous. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) |
1984 |
| details |
Devonian |
Carboniferous |
Belgium |
Gueinn,K.J. A review of the Dinantian palynology of Western Europe. |
1974 |
| details |
Late Frasnian |
Strunian |
Belgium |
Streel,M. et al. Chief micropaleontological limits in the Belgian Upper Devonian. |
1974 |
| details |
Emsian |
Famennian |
Africa |
Wood,G.D. The paleogeographic, paleoecologic and stratigraphic significance of acritarchs Umbellasphaeridium saharicum and Umbellasphaeridium deflandrei |
1979 |