details |
Ludlovian |
|
Romania |
Iordan,M. et al. Litho and biostratigraphy of the Paleozoic Sequences in the Oprisor and Girla Mare Boreholes, (southwestern part of the Moesian Platform). |
1985 |
details |
Homerian |
Early Downtonian |
Northern Hemisphere |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
details |
Late Homerian |
Early Downtonian |
Northern Hemisphere |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
details |
Nd |
|
Libya |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
details |
Nd |
|
Libya |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
details |
Gedinnian |
Siegenian |
France(Ardennes) |
Steemans,P. The study of palynostratigraphy of the Devonian of western Europe. |
1986 |
details |
Ludlovian |
Downtonian |
Africa |
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 |
Wales |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
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 |
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 |
Nd |
|
Nd |
Burgess,N.D. et al. Silurian Cryptospores and miospores from the type Wenlock area, Shropshire, England. |
1991 |
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 |
Homerian |
|
Wales(Glamorgan) |
Burgess,N.D. et al. Late Wenlock to Early Pridoli cryptospores and miospores from south and southwestern Wales, Great Britain. |
1995 |
details |
Nd |
|
Nd |
Steemans,P. et al. Ordovician and Silurian cryptospores and miospores from southeastern Turkey. |
1996 |