| details |
Artinskian |
|
USSR(Pre-Urals) |
Faddeeva,I.Z. Significance of palynological data for the correlation of Permian deposits of some regions of the Euramerian and Tungska phyto-geographical areas. (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Artinskian |
|
USSR(Pre-Urals) |
Faddeeva,I.Z. Significance of palynological data for the correlation of Permian deposits of some regions of the Euramerian and Tungska phyto-geographical areas. (In: Palynology, Method and Stratigraphy) |
1973 |
| details |
Anisian |
|
USSR(Pre-Caucasus) |
Tsaturova,A.A. et al. Biostratigraphy of Middle Triassic deposits in the Territory of the Pre-Caucasus. (In: Voprosy biostratigrafii i Paleogeografii Neftegazonosnykh Oblastei SSSR.) |
1977 |