details |
Late Wenlockian |
Downtonian |
Libya |
Richardson,J.B. et al. Silurian palynomorphs from the Tanezzuft and Acacus Formations, Tripolitania, North Africa. |
1973 |
details |
Wenlockian |
Ludlovian |
England(Shropshire) |
Bassett,M.G. The Wenlock Series in the Wenlock area. (In: A Global Standard for the Silurian System. C.H. Holland and M.G.Bassett, editors) |
1989 |
details |
Late Wenlockian |
Early Ludlovian |
Scotland(Tayside) |
Marshall,J.E.A. Palynology of the Stonehaven Group, Scotland; Evidence for a Mid-Silurian age and its geological implications |
1991 |
details |
Early Lochkovian |
|
USSR(Russian Platform) |
Rzhonsnitskaya,M.A. Biostratigraphic scheme of the Devonian of the Russian Platform. (In: Devonian of the World: Paleontology, Paleoecology and Biostratigraphy. N.J.McMillan et al, editors) |
1988 |
details |
Ashgillian |
Early Llandoverian |
Czechoslovakia |
VavrdovЎ,M. New acritarchs and miospores from the Late Ordovician of Hlasna Treban, Czechoslovakia. |
1989 |
details |
Ludlovian |
Downtonian |
Wales |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
details |
Ludlovian |
Downtonian |
England |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
details |
Ludlovian |
Downtonian |
Africa |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
details |
Ludlovian |
Dittonian |
Spain |
Rodriguez,R.M. Miospores of the San Pedro/Furada Formation, Upper Silurian to Lower Devonian, Cantabrian Mountains, Northwest Spain. |
1978 |