| original |
Early Ludlovian |
Middle Ludlovian |
Wales(Carmarthenshire) |
Richardson,J.B. et al. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales |
1969 |
| original |
Downtonian |
|
Wales(Carmarthenshire) |
Richardson,J.B. et al. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales |
1969 |
| details |
Early Eltonian |
Early Bringewoodian |
England |
Aldridge,R.J. et al. Microfossil distribution in the Silurian of Britian and Ireland. |
1979 |
| details |
Late Gothlandian |
|
Scotland |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Late Gothlandian |
|
Wales |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Pridolian |
|
England(Shropshire) |
Edwards,D. New insights into early land ecosystems: A glimpse of a Lilliput World. |
1996 |
| details |
Pridolian |
|
England(Shropshire) |
Edwards,D. et al. The ultrastructure of spores of Cooksonia pertoni. |
1995 |
| details |
Early Pridolian |
|
England(Shropshire) |
Edwards,D. et al. The ultrastructure of spores of Cooksonia pertoni. |
1995 |
| details |
Pridolian |
|
England(Shropshire) |
Edwards,D. et al. Ultrastructure of Synorisporites downtonensis and Retusotriletes coronadus in spore masses from the Pridoli of the Welsh Borderland. |
1996 |
| details |
Late Silurian |
|
W.Germany(Bavaria) |
Pflug,H.D. et al. Palynostratigraphy in Phanerozoic and Precambrian metamorphic rocks. (In: Proceedings of the 9th Alfred Wegener Conference-IGCP Project 157, M.Schidlowski, editor) |
1992 |
| details |
Late Homerian |
|
Czechoslovakia |
Dufka,P. Upper Wenlock miospores and cyptospores derived from a Silurian Volcanic Island in the Prague Basin (Barrandian area, Bohemia) |
1995 |
| details |
Early Downtonian |
|
Wales(Montgomeryshire) |
Fanning,U. et al. A review of in situ, spores in Silurian land plants. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |
| details |
Early Downtonian |
|
England(Herefordshire) |
Fanning,U. et al. A review of in situ, spores in Silurian land plants. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) |
1991 |
| details |
Late Silurian |
|
England |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Pridolian |
|
England(Shropshire) |
Edwards,D. New insights into early land ecosystems: A glimpse of a Lilliput World. |
1996 |
| details |
Gedinnian |
Emsian |
Czechoslovakia(Slovensko) |
Ilavsky,J. et al. Lydites of Gelnica Groups in the surrounding area of Smolnik, (eastern part of Slovenske Rudohorieore Mountains, West Carpathians). |
1985 |
| details |
Nd |
|
Nd |
Edwards,D. et al. Tetrads in sporangia and spore masses from Upper Silurian and Lower Devonian of the Welsh Borderland |
1999 |