| original |
Early Permian |
|
Brazil(Rio Grande Sul) |
Ybert,J.P. A miospore study in the Candiota-Hulha Negra Coal Basin, Rio Grande do Sul, Brazil. |
1975 |
| details |
Artinskian |
Kungurian |
Brazil(Rio Grande Sul) |
Fabricio,M.E.D. Palynology of the Rio Bonito Formation in the Gravatai-Morungava area, Rio Grande do Sul. |
1981 |
| details |
Late Carboniferous |
Early Permian |
Argentina(Santa Fe) |
C©sari,S.N. et al. Late Paleozoic palynology of "Las Mochas" Well Santa Fe Province Argentina |
1995 |
| details |
Westphalian |
Kazanian |
|
de Quadros,L.P. et al. Catalog of fossil pollen and spores of the Paleozoic |
1995 |