| original |
Rhaetian |
|
USSR(Urals) |
Malyavkina,V.S. Upper Triassic, Lower and Middle Jurassic spore and pollen complexes of the western and eastern sides of the Urals. (In: Paleobotanical Symposium) |
1953 |
| original |
Rhaetian |
|
USSR(Pre-Urals) |
Malyavkina,V.S. Spore and pollen assemblages of eastern and Western Pre-Urals. |
1953 |
| details |
Early Triassic |
|
USSR(Kemerovskaya) |
Kurbatova,A.A. Spore-pollen complexes of the Triassic in the Kuznetsk Depressi |
1962 |
| details |
Early Triassic |
|
USSR(Krasnoyarsk Kray) |
Yaroshenko,O.P. Spore and pollen complexes and the age of Tufogene deposits from the Tungussky Basin |
1967 |
| details |
Norian |
|
USSR(Urals) |
Tuzhikova,V.I. Lithology and stratigraphy of the Lower Mesozoic deposits of the Urals. (In: The history of the Lower Mesozoic accumulation of Coals in the Urals) |
1973 |
| details |
Rhaetian |
|
USSR(Urals) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |