details |
Visean |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Spore and pollen analysis of the Lower Carboniferous deposits of the Dnieper-Donets Basin. |
1958 |
details |
Early Permian |
|
USSR(Taymyr Nat.Okrug) |
Dibner,A.F. On the age of the Upper Paleozoic deposits of the Nordvik Region according to data from palynological analysis |
1958 |
details |
Kungurian |
|
USSR(Yakut ASSR) |
Dibner,A.F. Separation of Permian deposits of the Oleneks Rise into formations on palynological data. |
1965 |
details |
Artinskian |
Kungurian |
USSR(Siberia) |
Hart,G.F. Permian palynofloras and their bearing on Continental Drift. (In: Paleogeographic Provinces and Provinciality, Charles A. Ross, editor) |
1974 |