original |
Early Frasnian |
|
France(Boulonnais) |
Taugourdeau-Lantz,J. On the Lower Frasnian microflora of Beaulieu (Boulonnais). |
1960 |
details |
Early Frasnian |
|
France(Boulonnais) |
Allen,K.C. Lower and Middle Devonian spores of North and Central Vestspitsbergen |
1965 |
details |
Givetian |
|
Spitsbergen |
Allen,K.C. Lower and Middle Devonian spores of North and Central Vestspitsbergen |
1965 |
details |
Famennian |
|
USSR(Siberia) |
Nadler,Y.S. Late Devonian spores of the Marginal Parts of Kuznetz Basin and Altai |
1966 |
details |
Frasnian |
|
France(Pas-de-Calais) |
Taugourdeau-Lantz,J. Spores from the Frasnian of an authorized region, the Boulonnais. |
1971 |