| details |
Permian |
Jurassic |
China(Sinkiang Uighur) |
Sun,L. et al. The geological and geochemical significance of oil and gas show the Bortala Basin, Northern Xinjiang. |
1997 |
| details |
Pliensbachian |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spore and pollen complexes of Mesozoic deposits of northern Caucasus and their stratigraphic significance. |
1960 |
| details |
Rhaetian |
|
USSR(Komi ASSR) |
Varyukhina,L.M. Spores and pollen of Triassic deposites of the Southern Pechora Basin. |
1961 |
| details |
Valanginian |
|
USSR(Yakut ASSR) |
Pokrovskaya,I.M. Lower Cretaceous spore-pollen complexes Anabar-Kha Tanga interfluv, Khatanga and Pre-Verkhoyansk Synec Lises and Vilyuy Depression. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) |
1964 |
| details |
Valanginian |
|
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |