| details |
Late Gedinnian |
Early Siegenian |
China(Yunnan) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Late Gedinnian |
Early Siegenian |
China(Kwangsi) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Late Gedinnian |
Early Siegenian |
China(Yunnan) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Late Gedinnian |
Early Siegenian |
China(Kwangsi) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Ludlovian |
Early Pridolian |
Colombia |
Grosser,J.R. et al. First evidence of the Silurian in Columbia; palynostratigraphic data from the Quetame Massif Cordillera Oriental |
1991 |
| details |
Late Ludlovian |
Early Pridolian |
Turkey |
Steemans,P. et al. Ordovician and Silurian cryptospores and miospores from southeastern Turkey. |
1996 |
| details |
Gorstian |
Early Pridolian |
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 |
Late Wenlockian |
Early Ludlovian |
Scotland(Tayside) |
Wellman,C.H. A land plant microfossil assemblag of Middle Silurian age from the Stonehaven Group, Scotland. |
1993 |
| 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 |
Ludlovian |
Early Lochkovian |
Libya |
Rubinstein,C.V. et al. Miospore assemblages from the Silurian - Devonian boundary, in Borehole A1-61, Ghadamis Basin, Libya. |
2002 |
| details |
Ashgillian |
Early Llandoverian |
Czechoslovakia |
VavrdovЎ,M. New acritarchs and miospores from the Late Ordovician of Hlasna Treban, Czechoslovakia. |
1989 |
| details |
Middle Sheinwoodian |
Early Homerian |
England(Northumberland) |
Barron,H.F. Mid-Wenlock acritarchs from a Silurian Inlier in the Cheviot Hills, northeast England. |
1989 |
| details |
Late Homerian |
Early Gorstian |
Libya |
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 |
Late Aeronian |
Early Gorstian |
Saudi Arabia |
Wellman,C.H. et al. Spore assemblages from a Silurian sequence in borehole Hawiyah-151 from Saudi Arabia. |
2000 |
| details |
Ludlovian |
Early Gedinnian |
France(Pas-de-Calais) |
Rauscher,R. Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores. |
1973 |
| details |
Ludlovian |
Early Gedinnian |
France(Manche) |
Rauscher,R. Micropaleontological and stratigraphic research in the Ordovician and Silurian in France. Study of the acritarchs, chitinozoans and spores. |
1973 |
| details |
Telychian |
Early Gedinnian |
Northern Hemisphere |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |