| original |
Early Miocene |
Late Neogene |
Brazil |
Regali,M.S.P. et al. Palynology of Mesozoic-Cenozoic Sediments of Brazil (I and II). (Vol. 17(3), Pages: 177-191). (Vol.17(4), Pages: 263-301.) |
1974 |
| details |
Eocene |
|
Colombia |
Thery,J.-M. et al. Discovery of Arenigian acritarchs from Araracuara, (Caqueta-Colombia). Reinterpretation of the Saliente del Vaupes Area. |
1986 |
| details |
Early Miocene |
|
|
de Lima,M.R. et al. Description of microflora in a Lignite Layer of the Alexandra Formation, Tertiary of the Shale of Parana, Brazil. |
1990 |