details |
Early Carboniferous |
|
Argentina(San Juan) |
C©sari,S.N. et al. Palynostratigraphy of upper Paleozoic sequences in central-western Argentina. |
2000 |
details |
Late Famennian |
|
Bolivia |
VavrdovЎ,M. et al. Palynology of selected Devonian strata, Western Gondwana |
2000 |
details |
Early Morrowan |
|
Argentina(Salta) |
di Pasquo,M. The Crassispora kosankei-Cystoptychus azcuyi Palynozone of the Upper Carboniferous Tupambi Formation, Tarija Basin, northern Argentina. |
2002 |
details |
Frasnian |
|
Brazil(Amazonas) |
Grahn,Y. et al. Silurian-Devonian chitinozoan biostratigraphy along the Urubu, UatumЈ and Abacate rivers in the western part of the Amazonas Basin, Northern Brazil. |
2003 |