details |
Late Ufimian |
|
USSR(Komi ASSR) |
Budanov,G.D. et al. Ufimian Stage of the West Timan Region |
1971 |
details |
Neocomian |
|
USSR(Krasnoyarsk Kray) |
Bolkhovitina,N.A. Lower Cretaceous spore-pollen complexes of the Chulymo-Enisey Basin, Southern Urals and Kazakhstan. |
1950 |
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 |
Westphalian |
Stephanian |
Brazil(Sao Paulo) |
Arai,M. Contribution of Striate pollen grains to the Upper Paleozoic biostratigraphy, northeast Parana Basin. |
1979 |
details |
Westphalian |
Stephanian |
|
Arai,M. Contribution of Striate pollen grains to the Upper Paleozoic biostratigraphy, northeast Parana Basin. |
1979 |
details |
Early Permian |
|
USSR(Yakut ASSR) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
details |
Westphalian D |
Middle Stephanian |
Europe |
Alpern,B. The stratigraphic palynology of the Stephanian and the Permian. |
1964 |
details |
Stephanian |
Permian |
Nd |
Alpern,B. Stratigraphic palynology of the Stephanian and Permian. |
1964 |