| original |
Early Eocene |
Middle Eocene |
Colombia |
Gonzalez-Guzman,A.E. A palynological study on the Upper Los Cuervos and Mirador Formations (Lower and Middle Eocene;Tibu area, Colombia) |
1967 |
| details |
Paleocene |
Middle Eocene |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| details |
Miocene |
|
Senegal |
M©dus,J. Palynology of Tertiary sediments of Southern Senegal. |
1975 |
| details |
Maastrichtian |
|
Somalia |
Schrank,E. Palynology of the Yesomma Formation in northern Somalia; a study of pollen, spores and associated phytoplankton from the Late Cretaceous Palmae Province |
1994 |