| original |
Late Oligocene |
Early Miocene |
Colombia |
Dueбas-Jimenez,H. Study of the palynology of well Pozo Qe-22, Late Oligocene and Early Miocene, Planeta Rica, northern Columbia. |
1979 |
| original |
Late Oligocene |
Early Miocene |
Colombia |
Dueбas-Jimenez,H. Palynology of Oligocene-Miocene strata of borehole Q-E-22, Planeta Rica, northern Colombia. |
1980 |
| details |
Oligocene |
Early Miocene |
Colombia |
Dueбas-Jimenez,H. Geology and palynology of the Cienaga de Oro Formation, Caribe Region, Columbia. |
1986 |
| details |
Middle Miocene |
|
Brazil(Amazonas) |
Hoorn,C. Marine Incursions and the influence of Andean tectonics on the Miocene depositional history of northwestern Amazonia: results of a palynostratigraphic study. |
1993 |
| details |
Early Miocene |
Middle Miocene |
Colombia |
Hoorn,C. et al. Fluvial palaeoenvironments in the intracratonic Amazonas Basin (Early Miocene - Early Middle Miocene, Colombia). |
1994 |