| details |
Late Carboniferous |
Early Permian |
Argentina(San Juan) |
C©sari,S.N. et al. Palynostratigraphy of upper Paleozoic sequences in central-western Argentina. |
2000 |
| details |
Asselian |
Kungurian |
|
Jasper,A. et al. The Botrychiopsis genus and its biostratigraphic implications in Southern ParanЎ Basin. |
2003 |
| details |
Westphalian |
|
Brazil(Sao Paulo) |
do Amaral,P.G.C. et al. Megaspores From Upper Carboniferous Glacial Beds (Iratar© Subgroup) in NE portion of the ParanЎ Basin, SЈo Paulo State, Brazil. |
2004 |
| details |
Cisuralian |
Middle Guadalupian |
Brazil(Rio Grande Sul) |
Souza,P.A. et al. Progress on the palynostratigraphy of the Permian strata in Rio Grande do Sul State, ParanЎ Basin, Brazil. |
2005 |