| details |
Late Frasnian |
Early Famennian |
Belgium |
Martin,F. Upper Frasnian and Lower Famennian acritarchs from the southern margin of the Dinant Basin, Ardennes, Belgium. |
1984 |
| details |
Early Frasnian |
Middle Frasnian |
Algeria |
Moreau-Benoit,A. et al. Palynological study of the Devonian in the Illizi Basin (East Algerian Sahara) biostratigraphical approach |
1993 |
| details |
Frasnian |
Famennian |
Belgium |
Martin,F. Acritarchs: A review |
1993 |
| details |
Late Frasnian |
|
France(Boulonnais) |
Streel,M. et al. Late Frasnian - Famennian climates based on palynomorph analyses and the question of the Late Devonian glaciations |
2000 |