| original |
Late Wenlockian |
Gedinnian |
Wales(Glamorgan) |
Burgess,N.D. et al. Classification of Uppermost Ordovician to Lower Devonian tubula and filamentous macerals from the Anglo-Welsh Basin. |
1991 |
| details |
Late Wenlockian |
Gedinnian |
Wales(Glamorgan) |
Burgess,N.D. et al. Classification of Uppermost Ordovician to Lower Devonian tubula and filamentous macerals from the Anglo-Welsh Basin. |
1991 |
| details |
Early Wenlockian |
Lochkovian |
Scotland(Stirling) |
Wellman,C.H. "Phytodebris" from Scottish Silurian and Lower Devonian continental deposits. |
1995 |
| details |
Middle Lochkovian |
|
Wales(Gwent) |
Wellman,C.H. et al. A new plant assmblage (microfossil and megafossil) from the Lower Old Red Sandstone of the Anglo-Welsh Basin: Its implications for the palaeoecology of early terrestrial ecosystems. |
2000 |
| details |
Late Ordovician |
Early Devonian |
Wales(Glamorgan) |
Kalgutkar,R.M. et al. Synopsis of fossil fungal spores, mycella and fructifications. |
2000 |
| details |
Early Ludlovian |
|
Turkey |
Lakova,I. et al. Early Ludlovian (early Late Silurian) palynomorphs from the Palaeozoic of ‡amdag, NW Anatolia, Turkey |
2005 |