| original |
Late Permian |
|
USSR(Kazakh SSR) |
Polukhina,V.A. Spore and pollen assemblages of effusive sedimentary layers of Kushmur in the Turgavskaya Basin. |
1960 |
| details |
Nd |
|
Nd |
Hart,G.F. The systematics and distribution of Permian miospores. |
1965 |
| details |
Permian |
|
USSR(Urals) |
Bochkarev,V.S. On the conditions of appearance and spreading of basic Permian flora in the Eastern Slope of the Urals and the Pre-Urals. (In: Questions of Paleogeographical Zonation in the Light of Paleontological Data). |
1967 |
| details |
Induan |
Ladinian |
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 |
Early Triassic |
|
China(N.China) |
Miao,S. et al. Spores and pollen. Mesozoic spores and pollen. (In: Paleontological Atlas of North China.III.Micropaleontological Volume.) |
1984 |