| details |
Oligocene |
Miocene |
Mexico(Chiapas) |
Biaggi,R.E. et al. Palynology and paleoecology of sediments from the La Quinta Formation (Oligocene-Miocene), Chiapas, Mexico. |
1977 |
| details |
Paleogene |
Neogene |
Poland |
Grabowska,I. Flora of the Palaeogene and the Neogene. (In: Catalogue of Fossil. Part 3A. Cainozoic, Tertiary. J.Czerminski, editor) |
1977 |
| details |
Late Miocene |
|
Mexico(Veracruz) |
Graham,A. Late Cenozoic evolution of Tropical Lowland vegetation in Veracruz, Mexico. |
1976 |
| details |
Late Neogene |
Pleistocene |
Ethiopia |
Bonnefille,R. Considerations upon the composition of a pollen microflora from the Plio-Pleistocene Formations of the Lower Omo River Valey, (Ethiopia) |
1972 |
| details |
Late Eocene |
Middle Miocene |
Poland |
Doktorowicz-Hrebnicka,J. Palaeobotanical Bases for the correlation of Brown Coal Seams from the Rogozno deposit near Lodz. Part 2 |
1961 |