| details |
Middle Devonian |
Late Devonian |
USSR(Siberia) |
Andreeva,E.M. Most important Middle Devonian spores of the Kuznetsk Basin. |
1962 |
| details |
Late Givetian |
|
USSR(Nenets Nat.Okrug) |
Andreeva,E.M. et al. A paleobotanical characterization of the Givetian Beds of northern Timan |
1967 |
| details |
Frasnian |
|
USSR(Russian Platform) |
Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). |
1969 |
| details |
Namurian A |
|
Turkey |
Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). |
1969 |