| details |
Early Permian |
|
Brazil(Maranhao) |
Bharadwaj,D.C. et al. Palynostratigraphy of Lower Gondwana deposits in Parana and Maranhao Basins, Brazil. |
1976 |
| details |
Early Norian |
Rhaetian |
India(Bihar) |
Tiwari,R.S. et al. Palynodating of Dubrajpur and Intertrappean Beds in subsurface strata of northeastern Rajmahal Basin. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Early Autunian |
|
Poland |
Jerzykiewicz,J. Miospores assemblages in the Latest Carboniferous and Early Permian of the intrasudetic Basin (southwest Poland). |
1984 |
| details |
Desmoinesian |
Guadalupian |
North America |
Frederiksen,N.O. The Rise of the Mesophytic flora |
1972 |
| details |
Autunian |
Roadian |
W.Germany |
Schaarschmidt,F. Pollen flora and vegetation at the end of Lower Permian. |
1979 |
| details |
Autunian |
|
Spain |
Broutin,J. The palaeogeographical importance of a mixed flora discovered in the Lower Permian of the South-Western Iberian Peninsula. |
1982 |
| details |
Autunian |
|
Portugal |
Broutin,J. The palaeogeographical importance of a mixed flora discovered in the Lower Permian of the South-Western Iberian Peninsula. |
1982 |
| details |
Autunian |
Early Triassic |
Hungary |
Barabas-Stuhl,A. Contribution to the biostratigraphy of the Upper Paleozoic in Transdanubia, (western Hungary). |
1975 |
| details |
Asselian |
|
USSR(Urals) |
Rauser-Chernousova,D.M. et al. The Carboniferous-Permian boundary in the USSR. (In: The Carboniferous of the USSR. 8th International Congress of Carboniferous Stratigraphy and Geology. R.H.Wagner et al, editors) |
1979 |
| details |
Artinskian |
Scythian |
Nd |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |