| 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 |
Eocene |
|
Colombia |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Paleocene |
Middle Eocene |
Colombia |
de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. |
1974 |
| details |
Lutetian |
|
Venezuela |
Rull,V. Middle Eocene mangroves and vegetation changes in the Maracaibo Basin. |
1998 |
| details |
Middle Miocene |
|
Venezuela |
Rull,V. Evolution of the manglares neotropics: The Eocene crisis. |
1998 |