| details |
Induan |
|
USSR(Urals) |
Tuzhikova,V.I. Miospores and stratigraphy of supporting sections of the Uralian Triassic. (Lower Triassic - Upper Permian Boundary) |
1985 |
| details |
Induan |
Olenikian |
USSR(Moscow Basin) |
Romanovskaya,G.M. et al. Palynostratigraphy of Triassic deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Early Triassic |
|
USSR(European) |
Romanovskaya,G.M. On the palynological characteristics of Lower Triassic deposits. (In: Spores and pollen of Phanerozoic deposits. L.A. Panova et al, editors) |
1984 |
| original |
Early Triassic |
|
USSR |
Boytsova,E.P. et al. Miospores of some ancient plants in the USSR. |
1979 |