| details |
Late Permian |
|
USSR |
Sedova,M.A. et al. Palynological complexes in Upper Paleozoic and Mesozoic sediments of the USSR |
1956 |
| details |
Triassic |
Early Jurassic |
USSR |
Boytsova,E.P. et al. Spore and pollen complexes of Mesozoic deposits of the USSR. (In: Pre-Quaternary Micropaleontology) |
1960 |
| details |
Tatarian |
|
USSR(Lithuanian SSR) |
Vala,A. Triassic deposits of the Southern Prebaltic |
1960 |
| details |
Permian |
|
USSR(European) |
Andreeva,E.M. et al. Spore and pollen complexes of Middle and Upper Paleozoic of the USSR. |
1960 |
| details |
Early Permian |
|
USSR(European) |
Andreeva,E.M. et al. Spore and pollen complexes of Middle and Upper Paleozoic of the USSR. |
1960 |
| details |
Early Jurassic |
|
USSR |
Boytsova,E.P. et al. Spore and pollen complexes of Mesozoic deposits of the USSR |
1960 |