| details |
Late Permian |
|
USSR(Yakut ASSR) |
Petrova,E.K. Palynological characteristics of Permian deposits of the Central Vilyuysk area. (In: Palynological characteristics of the Paleozoic, Mesozoic and Cenozoic deposits of Vakutia. A.I.Tomskayiya and V.F.Vozin, editors) |
1971 |
| details |
Tournaisian |
|
USSR(Yakut ASSR) |
Skripina,G.F. New data regarding the age of the Upper Layers of the Kurungury Suite in the Kempendyayi area. (In: Palynological characteristics of the Paleozoic, Mesozoic and Cenozoic deposits of Vakutia. A.I.Tomskayiya and V.F.Vozin, editors) |
1971 |
| original |
Kungurian |
|
USSR(Urals) |
Dyupina,G.V. New microspores from Permian deposits of the Middle Urals. (In: Algae, Brachiopods and Miospores of Permian deposits of the Western Urals.) |
1974 |
| details |
Nd |
|
Nd |
Ouyang,S. et al. Spores and pollen from the Lower Triassic Heshanggou Formation, Shaanxi Province, North China. |
1988 |
| details |
Nd |
|
Nd |
Ouyang,S. et al. Spores and pollen from the Lower Triassic Heshanggou Formation, Shaanxi Province, North China. |
1988 |
| details |
Nd |
|
Nd |
Ouyang,S. et al. Spores and pollen from the Lower Triassic Heshanggou Formation, Shaanxi Province, North China. |
1988 |
| details |
Nd |
|
Nd |
Ouyang,S. et al. Spores and pollen from the Lower Triassic Heshanggou Formation, Shaanxi Province, North China. |
1988 |