| details |
Recent |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| 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 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Late Aptian |
Early Cenomanian |
Colombia |
Herngreen,G.F.W. et al. Dating of the Cretaceous Une Formaiton, Colombia and the relationship with the Albian-Cenomanian African-South American microfloral Province. |
1990 |
| details |
Oligocene |
|
Ukraine |
Zosimovich,V.Y. et al. Region V. The Southern Russian Platform, (Dnieper-Donets Depression, Pripyat Trough). (In: Late Eocene - Early Oligocene Geological and Biotical Events on the Territory of the Former Soviet Union. Part 1: The Regional Geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |