| original |
Middle Namurian |
|
England(Northumberland) |
Butterworth,M.A. et al. Namurian and Basal Westphalian A miospore assemblage from the Featherstone area, Northern England. |
1982 |
| details |
Westphalian A |
|
Europe |
Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) |
1984 |
| details |
Westphalian |
|
S.Ireland(Wexford) |
Clayton,G. et al. Carboniferous (Dinantian and Silesian) and Permo-Triassic rocks in South County Wexford, Ireland. |
1986 |
| details |
Langsettian |
Late Yeadonian |
England(Derbyshire) |
Turner,N. et al. A palynostratigraphic study of Namurian-Westphalian Deltaic Sequences of the Southern Central Pennine Basin, Derbyshire England. |
1993 |