| details |
Late Carboniferous |
Early Permian |
|
Fran§a,A.B. et al. Stratigraphy and reservoir potential of glacial deposits of the Itarare Group (Carboniferous-Permian) Parana Basin, Brazil. |
1991 |
| details |
Westphalian B |
Westphalian C |
Greenland |
Stemmerik,L. et al. Dating of Late Paleozoic rifting events in the North Atlantic; New biostratigraphic data from the Uppermost Devonian and Carboniferous of East Greenland. |
1991 |
| details |
Early Griesbachian |
|
Norway(Offshore) |
Vigran,J.O. et al. Palynological evidence of Lower Triassic rocks Subcropping offshore Mid-Norway |
1991 |
| details |
Thuringian |
|
Switzerland |
Boy,J.A. et al. Problems of chronostratigraphic correlation in the Central European Rotliegend (?Uppermost Carboniferous-Permian) |
1991 |
| details |
Thuringian |
|
W.Germany(Rhineland) |
Boy,J.A. et al. Problems of chronostratigraphic correlation in the Central European Rotliegend (?Uppermost Carboniferous-Permian) |
1991 |
| details |
Dzhulfian |
Induan |
USSR(Mangyshlak ASSR) |
Alekseeva,L.V. et al. Stratigraphic subdivision of Triassic in South Mengyshlak |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Late Permian |
|
China(Sinkiang Uighur) |
Yang,J. et al. Classification and correlation of nonmarine Permo - Triassic Boundary in China. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Late Permian |
|
China(Shansi) |
Yang,J. et al. Classification and correlation of nonmarine Permo - Triassic Boundary in China. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Kazanian |
Tatarian |
Netherlands |
Zwan,C.J.Van Der et al. Lower to Middle Triassic sequence stratigraphy and climatology of the Netherlands, a model |
1992 |
| details |
Early Permian |
|
W.Germany(Saarland) |
Clausing,A. et al. Sedimentology and paleoecology of Lower Permian Lakes in Central Europe; Part 1. Meisenheim Lake, Rotliegendes, Saar-Hahe Basin. |
1992 |
| details |
Late Artinskian |
Early Kazanian |
India(Orissa) |
Siddhanta,B.K. Systematic palynological investigation in the Lower Gondwana Formation of the Talcher Coalfield, Orissa |
1992 |
| details |
Late Permian |
|
Greenland |
Christiansen,F.G. et al. Depositional environment and organic geochemistry of Upper Permian Ravnefjeld Formation source rock in East Greenland |
1993 |
| details |
Late Noginskian |
Artinskian |
Norway(Svalbard) |
Mangerud,G. et al. Palynology of the Permian succession of Spitsbergen, Svalbard. |
1993 |
| details |
Permian |
|
Indonesia(Irian) |
Fraser,T.H. et al. A new dynamic Mesozoic stratigraphy for the West Irian Micro-Continent Indonesia and its implications. |
1993 |
| details |
Artinskian |
|
USSR(Kazakh SSR) |
Medvedeva,A.M. et al. Direct evidence for vertical oil migration in the eastern Precaspian. |
1993 |