| original |
Early Miocene |
|
Germany(Rhineland) |
Potonie,R. et al. On the nomenclature and classification of the Neogene sporomorphs (Pollen and spores). on the geology of the Rhine Valle Brown Coal. 1. |
1950 |
| details |
Early Pliocene |
Middle Pliocene |
Poland |
Doktorowicz-Hrebnicka,J. Index pollen spectra of Pliocene Coal-bearing sediments. |
1956 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| details |
Eocene |
Late Miocene |
Poland |
Doktorowicz-Hrebnicka,J. Palaeobotanical Bases for the correlation of Brown Coal Seams from the Rogozno deposit near Lodz. Part 1 |
1961 |
| 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 |
Cenomanian |
|
Canada(Alberta) |
Singh,C. Cenomanian microfloras of the Peace River area Northwestern Alberta |
1983 |