| details |
Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Method of morphological tabulation of the Permian miospores Infraturmae Apiculati (Bennie et Kidston, 1886) R. Potone et Kremp, 1954. |
1975 |
| details |
Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Method of morphological tabulation of the Permian miospores Infraturmae Apiculati (Bennie et Kidston, 1886) R. Potone et Kremp, 1954. |
1975 |
| details |
Early Permian |
|
USSR |
Pokrovskaya,I.M. Pollen analysis |
1958 |
| details |
Late Permian |
Early Triassic |
USSR(Yakut ASSR) |
Safyainikov,Y.V. Concerning the formation, size and age of the Lower Triassic Tuffogenic structure of South Western Yakuts. (In: Material on the Biostratigraphy and Paleogeography of Eastern Siberia) |
1975 |
| details |
Kungurian |
|
USSR(Urals) |
Samoilovich,S.R. Pollen and spores of Permian deposits of Cherdyn and Aktyubinsk in the Lower Urals. (In: Palaeobotanical Symposium) |
1953 |
| details |
Permian |
|
USSR(Siberia) |
Sivertseva,I.A. On Permian vegetation of the Soviet Union. (In: On the Methods in Paleopalynological Studies.) |
1966 |
| details |
Late Permian |
|
USSR(Siberia) |
Troshkova,G.N. et al. Upper Permian spore-pollen complexes of the Southwestern Part of the Tungusk Coal Basin. |
1969 |