| details |
Autunian |
Roadian |
Spain |
Broutin,J. Paleobotanical and palynological studies of the Carboniferous-Permian boundary in the Continental Basins of the Southeastern Ossa-Morena zone (Guadalcanal area, Southern Spain). Paleogeographical and stratigraphic implications. |
1981 |
| details |
Thuringian |
Scythian |
Spain |
Broutin,J. et al. First palynological datations in the Buntsandadstein facies of the Spanish Catalonian Pyrenees |
1988 |
| details |
Late Thuringian |
Early Buntsandstein |
Spain |
Cassinis,G. et al. Permian and Triassic events in the continental domains of Mediterranean Europe. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Sakmarian |
Artinskian |
India(Rajasthan) |
Iqbal,N. et al. Some stratigraphic data on the Early Permian of the Salt Range, Pakistan. |
1998 |