original |
Visean |
Serpukhovian |
Libya |
Clayton,G. et al. Early Carboniferous (Early Visean-Serpukhovian) palynomorphs. (In: Palynology of Northeast Libya. B.Thusu and B.Owens, editors) |
1985 |
original |
Late Downtonian |
Early Dittonian |
France(Mayenne) |
d'Erceville,M.A. The spores of Silurian - Devonian Formations of St.Pierre-sur-Erve, (Massif Armoricain). |
1979 |
original |
Late Famennian |
|
China(Kiangsu) |
Ouyang,S. et al. Miospore assemblages from the Devonian-Carboniferous transition in Jurong of Southern Jiangsu with special reference to the geological a age of the Wuntung Group |
1987 |
original |
Late Famennian |
|
Canada(New Brunswick) |
McGregor,D.C. et al. Implications of spore evidence for Late Devonian age of the Piskahegan Group, Southwestern New Brunswick. |
1988 |
original |
Late Tournaisian |
Early Visean |
Czechoslovakia |
Bajanik,S. et al. Stratigraphic position of Lower Part of Ochtina Formation between Magnezitovce and Magura |
1985 |
original |
Wenlockian |
Gedinnian |
Libya |
Tekbali,A.O. et al. Silurian spores, acritarchs and chitinozoans from the Bani Walid Borehole of the Ghadamis Basin, Northwest Libya. (In: The Geology of Libya. M.J.Salem et al, editors) |
1991 |