original |
Early Frasnian |
|
France(Boulonnais) |
Taugourdeau-Lantz,J. On the Lower Frasnian microflora of Beaulieu (Boulonnais). |
1960 |
details |
Frasnian |
|
France |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
details |
Middle Frasnian |
|
France(Pas-de-Calais) |
Taugourdeau-Lantz,J. The spores of the Frasnian of the Bas Boulonnais (France). |
1967 |
details |
Late Frasnian |
|
France(Pas-de-Calais) |
Taugourdeau-Lantz,J. Spores from the Frasnian of an authorized region, the Boulonnais. |
1971 |
details |
Late Eifelian |
Givetian |
W.Germany(Rhineland) |
Loboziak,S. et al. Miospores, the Lemurata and Triangulatus levels and their faunal Indices near the Eifelian/ Givetian boundary in the Eifel (F.R.G.) |
1991 |