| details |
Early Miocene |
|
North Sea |
Boulter,M.C. Pollen and spore events from the marine Tertiary of North Europe |
1986 |
| details |
Chattian |
|
N.Ireland(Tyrone) |
Wilkinson,G.C. et al. The geology and palynology of the Oligocene Lough Neagh Clays, Northern Ireland. |
1980 |
| details |
Chattian |
|
England(Devonshire) |
Wilkinson,G.C. et al. The geology and palynology of the Oligocene Lough Neagh Clays, Northern Ireland. |
1980 |
| details |
Bartonian |
|
England |
Collinson,M.E. et al. Floristic changes indicate a Cooling climate in the Eocene of Southern England. |
1981 |
| details |
Bartonian |
|
England(Isle of Wight) |
Fowler,K. Great Britain; the Hampshire Basin. (In:The North West European Tertiary Basin. R.Vinken, compiler) |
1988 |