| details |
Eocene |
|
South America |
Livingstone,D.A. et al. Palaeogeography and paleoclimatology. (In: Tropical Forest Ecosystems) |
1978 |
| details |
Nd |
|
Nd |
Zauer,V.V. et al. Taxonomy, nomenclature and description order of fossil spores and pollen. (In: Pre-Quaternary Micropaleontology) |
1960 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| original |
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 |