| details |
Late Carboniferous |
Early Permian |
|
Wagner,R.H. Consideration of the Carboniferous-Permian boundary |
1980 |
| details |
Gzelian |
Asselian |
|
Veevers,J.J. Appendix 1: Carboniferous - Permian - Triassic correlation chart. (In: Southern South America. (In: Permian-Triassic Pangean Basins and Fold Belts along the Panthalassan Margin of Gondwanaland. J.J.Veevers and C.M.Powell, editors) |
1994 |
| details |
Stephanian |
Kazanian |
|
Russo,A. et al. Upper Palaeozoic deposits in the subsurface of the Chaco-Parana Plain, Argentina. |
1980 |
| details |
Late Paleozoic |
|
|
Rocha-Campos,A.C. Upper Paleozoic of South America and its boundaries. |
1980 |
| details |
Artinskian |
Kungurian |
|
Kalkreuth,W.D. et al. A comparative study of the geology, petrology and palynology of Permian coals in Tanzania and southern Brazil. |
1999 |
| details |
Asselian |
Kungurian |
|
Jasper,A. et al. The Botrychiopsis genus and its biostratigraphic implications in Southern ParanŠ Basin. |
2003 |