details |
Late Frasnian |
Early Famennian |
USSR(Baltic) |
Blieck,A. et al. Biostratigraphical correlations between Siluro-Devonian invertebrate-dominated and vertebrate-dominated sequences. The East Baltic example. (In: Devonian of the World: Paleontology, Paleoecology and Biostratigraphy. N.J.McMillan et al, editors) |
1988 |
details |
Namurian |
|
Poland |
Jachowicz,A. New data concerning the occurence of microspores and pollen grains in the Namurian deposits of the north-eastern part of the Upper Silesian Coal Basin. |
1964 |
details |
Late Frasnian |
Early Famennian |
England(Oxfordshire) |
Owens,B. et al. Micropalaeontology of the Devonian sediments. |
1977 |
details |
Frasnian |
|
Canada(NWT,Mackenzie) |
Braman,D.R. et al. Upper Devonian and Lower Carboniferous miospores, Western District of MacKenzie and Yukon Territory, Canada. |
1992 |
details |
Early Famennian |
|
Baltic Region |
Zheiba,S.Y. The boundary between the Frasnian and Famennian in the Baltic Syneclise. |
1987 |