| 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 |
Frasnian |
|
USSR(Kaliningrad) |
Yalysheva,A.A. Palynostratigraphy of Devonian deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Frasnian |
|
USSR(Kaliningrad) |
Yalysheva,A.A. Palynostratigraphy of Devonian deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| 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 |
Late Frasnian |
|
USSR(Ukrainian SSR) |
Raznitsyn,V.A. et al. Stratigraphy of the Devonian Dniepter-Donets Basin |
1993 |