| original |
Early Permian |
Late Permian |
Gabon |
Jardin©,S. Microfloras from formations in Gabon attributed to the Karroo. |
1974 |
| details |
Late Permian |
|
Bolivia |
Sempere,T. et al. The Vitiacua Formation (Middle to Late Permian - ?Early Triassic, southern Bolivia): Stratigraphy, palynology and paleontology. |
1992 |
| details |
Middle Permian |
Early Triassic |
Argentina(Salta) |
di Pasquo,M. et al. Paleontology, paleoclimatology, and Carboniferous strata correlation in the Salta Province based on palynomorphs. (In: Geologa del noroeste Argentino; Tomo I. G. GonzЎlez Bonorino, editor; et al) |
1999 |
| details |
Late Norian |
|
Bolivia |
Vieira,C.E.L. et al. Permian plants from the Chutani Formation (Titicaca Group, northern Altiplano of Bolivia): I. Genera Pecopteris and Asterotheca. |
2004 |
| details |
Kungurian |
|
Bolivia |
Vieira,C.E.L. et al. Permian plants from the Chutani Formation (Titicaca Group, northern Altiplano of Bolivia): I. Genera Pecopteris and Asterotheca |
2004 |