original |
Late Frasnian |
Early Famennian |
Belgium |
Kimpe,K.F.M. et al. Paleozoic deposits East of the Brabant Massif in Belgium and the Netherlands. |
1978 |
original |
Late Frasnian |
Early Famennian |
Netherlands |
Kimpe,K.F.M. et al. Paleozoic deposits East of the Brabant Massif in Belgium and the Netherlands. |
1978 |
original |
Late Frasnian |
|
Belgium |
Martin,F. Acritarchs and chitinozoans from the upper part of the Frasnian in an outcrop immediately north of Frasnes, (Belgium). |
1982 |
original |
Late Frasnian |
|
Iowa |
Wicander,R. et al. Acritarchs and spores from the Upper Devonian Lime Creek Formation, Iowa, USA. |
1985 |
original |
Middle Givetian |
Early Frasnian |
Australia(W.Australia) |
Colbath,G.K. Devonian, (Givetian-Frasnian) organic-walled phytoplankton from the Limestone Billy Hills, Reef complex, Canning Basin, Western Australia. |
1990 |