| details |
Eocene |
|
Japan(Honshu I.) |
Tokunaga,S. et al. Pollen analyses of the principal Coal Seams in the Ube Coal Field: Part 1. |
1964 |
| details |
Late Neogene |
|
Greece |
Weyland,H. et al. Plant remains of the Pliocene Brown Coal of Ptolemais in northern Greece.I. |
1957 |
| details |
Chattian |
Late Pontian |
Yugoslavia |
Weyland,H. et al. Investigations of the spore and pollen floras of some Yugoslav and Greek Brown Coals |
1958 |
| details |
Pontian |
|
Greece |
Weyland,H. et al. Investigations of the spore and pollen floras of some Yugoslav and Greek Brown Coals |
1958 |
| details |
Early Miocene |
Middle Miocene |
Poland |
Ziembinska-Tworzydlo,M. A palyno-stratigraphic study of Tertiary Brown Coal deposits in the vicinity of Zloczew. |
1968 |