| 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 |
| details |
Carboniferous |
|
Argentina(La Rioja) |
Azcuy,C.L. et al. The discovery of Carboniferous palynomorphs from the eastern flank of the Sierra de Famatina. |
1982 |
| details |
Carboniferous |
|
Argentina(La Rioja) |
Azcuy,C.L. et al. Some Carboniferous miospores from the Aqua Colorada Formation, La Rioja Provence |
1982 |
| details |
Asselian |
Kungurian |
|
Jasper,A. et al. The Botrychiopsis genus and its biostratigraphic implications in Southern ParanЎ Basin. |
2003 |