| details |
Ludlovian |
Downtonian |
Africa |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Ludlovian |
Downtonian |
Africa(Sahara) |
Richardson,J.B. The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. |
1974 |
| details |
Gedinnian |
Siegenian |
Belgium |
Steemans,P. Stratigraphical study of the spores in the Gedinnian - Siegenian Transition Beds at Nonceveux and Spa, (Belgium). |
1981 |
| details |
Ashgillian |
|
Belgium |
Steemans,P. Ordovician cryptospores from the Oostduinkerke Borehole, Brabant Massif, Belgium. |
2001 |
| details |
Late Ludlovian |
|
Canada(NWT,Franklin) |
McGregor,D.C. et al. Upper Silurian trilete spores and other microfossils from the Read Bay Formation, Cornwallis Island, Canadian Arctic. |
1978 |
| details |
Late Silurian |
|
China(Sinkiang Uighur) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Ashgillian |
Early Llandoverian |
Czechoslovakia |
VavrdovЎ,M. New acritarchs and miospores from the Late Ordovician of Hlasna Treban, Czechoslovakia. |
1989 |
| 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 |
Ludlovian |
Downtonian |
England |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Ludlovian |
|
England |
Richardson,J.B. The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. |
1974 |
| 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 |
Gedinnian |
Siegenian |
France(Ardennes) |
Steemans,P. The study of palynostratigraphy of the Devonian of western Europe. |
1986 |
| details |
Ludlovian |
|
Indiana |
Wood,G.D. Silurian Trilete spores and plant fragments from northern Indiana and their paleobotanical implications. |
1978 |
| details |
Ludlovian |
|
Indiana |
Wood,G.D. et al. Silurian, (Ludlovian), Plant Megafossils and Trilete spores from northern Indiana and their bearing on Early land plant evolution |
1977 |
| details |
Ludlovian |
|
Indiana |
Wood,G.D. Acritarchs and Trilete spores from the Mississinewa Shale of northern Indiana. |
1975 |
| details |
Ashgillian |
|
Iran |
Ghavidel-Syooki,M. Acritarch biostratigraphy of the Palaeozoic rock units in the Zagros Basin, Southern Iran. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |
| details |
Nd |
|
Libya |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |