| details |
Late Rhuddanian |
Early Telychian |
Nd |
Richardson,J.B. et al. Sporomorphs and plant megafossils. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) |
1989 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Aeronian |
Gedinnian |
Nd |
Richardson,J.B. Paleozoic spores and pollen: Lower and Middle Palaeozoic record of terrestrial palynomorphs. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Nd |
|
Nd |
Pashkevich,N.G. Morphological classification of dispersed fossil spores. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| original |
Early Gothlandian |
|
Libya |
Hoffmeister,W.S. Lower Silurian plant spores from Libya. |
1959 |
| details |
Llandoverian |
|
Libya |
PrŠ¶ssl,K.F. Palaeopalynology:Part Ii:Spore and pollen:Terrestrial palynomorphs of Ursprungs |
1998 |
| details |
Early Gothlandian |
|
Kentucky |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Llandoverian |
Wenlockian |
Ireland |
Smith,D.G. Progress in Irish Lower Palaeozoic palynology. |
1981 |
| details |
Wenlockian |
|
Indiana |
Wood,G.D. Acritarchs, spores, and plant detritus from the Silurian, (Wenlockian) Waldron Shale of southeastern Indiana. |
1978 |
| details |
Early Gothlandian |
|
Indiana |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Ludlovian |
|
France(Manche) |
Lefort,J.P. et al. A geologic sketch of the southern part of the Normano-Breton Gulf (Manche). |
1971 |
| details |
Silurian |
Devonian |
France(Cotes du Nord) |
Deunff,J. et al. The presence of a paleoplankton of acritarchs, chitinozoans, spores, scolecodonts and radiolarians from the Siluro - Devonian Formations of the Plourach Region, (Cotes-du-Nord). |
1971 |
| details |
Early Pridolian |
|
England(Shropshire) |
Rogerson,E.C.W. et al. Identification of in situ, spores in a Silurian Cooksonia from the Welsh Borderland. (In: Studies in Palaeobotany and Palynology in Honour of Professor W.G.Chaloner, F.R.S. M.E.Collinson and A.C.Scott, editors) |
1993 |
| details |
Llandoverian |
|
England |
Downie,C. Pre-Devonian miospores. |
1965 |
| details |
Late Llandoverian |
|
China(Kweichow) |
Cai,C. et al. An Early Silurian vascular plant. |
1996 |
| details |
Late Llandoverian |
|
Canada(Gaspe Area) |
Achab,A. Palynostratigraphic study of several Layers of Silurian Formations of the Lac Matapedia Cyncline |
1975 |
| details |
Middle Devonian |
Late Devonian |
Canada(Alberta) |
Greggs,R.G. et al. Devonian plants from the type section of the Ghost River Formation of Western Alberta. |
1962 |