| details |
Late Permian |
|
USSR(Yakut ASSR) |
Romanovskaya,G.M. et al. The boundary between the Permian and Triassic in Central Siberia (according to palynological data). (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Permian assemblages from the central part of the Vilyusk Syncline and their stratigraphic significance. |
1978 |
| details |
Late Permian |
|
USSR(Krasnoyarsk Kray) |
Krugovykh,V.V. The Late Upper Permian and Early Lower Triassic palynological assemblages in the body of volcanogenic rocks along the middle reaches of the Nizhnyaya Tunguska River. |
1978 |
| details |
Early Permian |
Late Permian |
USSR(Evenki Nat.Okrug) |
Krugovykh,V.V. et al. Palynologic correlations of deposits located in Tungusk Basin for the purpose of geologic mapping. |
1980 |