| details |
Late Eocene |
Tortonian |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| details |
Middle Eocene |
Pleistocene |
Caribbean |
Germeraad,J.H. et al. Palynology of Tertiary sediments from tropical areas. |
1968 |
| details |
Middle Eocene |
Pleistocene |
Nigeria |
Germeraad,J.H. et al. Palynology of Tertiary sediments from tropical areas. |
1968 |
| details |
Late Eocene |
Pleistocene |
Indonesia(Borneo) |
Germeraad,J.H. et al. Palynology of Tertiary sediments from tropical areas. |
1968 |
| details |
Paleocene |
Early Eocene |
W.Germany(Niedersachsen) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| original |
Early Maestrichtian |
|
Colombia |
Hammen,T.Van Der et al. The development of the Colombian flora through geological period I: Maestrichtian to Lower Tertiary. |
1954 |