| original |
Late Oligocene |
|
Vermont |
Traverse,A. Pollen analysis of the Brandon Lignite of Vermont. |
1955 |
| details |
Sparnacian |
|
Hungary |
Kedves,M. Palynological investigations on the Lower Eocene layers in the surrounding country of Iszkaszentgyorgy.III. |
1965 |
| details |
Cuisian |
|
England(Isle of Wight) |
Gruas-Cavagnetto,C. Palynological study of the Paleogene in Southern England. |
1976 |
| details |
Cuisian |
|
England(Sussex) |
Gruas-Cavagnetto,C. Palynological study of the Paleogene in Southern England. |
1976 |
| details |
Early Miocene |
|
Vermont |
Traverse,A. Palynofloral geochronology of the Brandon Lignite of Vermont, USA. |
1994 |