| original |
Downtonian |
|
Wales(Carmarthenshire) |
Richardson,J.B. et al. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales |
1969 |
| details |
Early Gedinnian |
|
France(Ardennes) |
Martin,F. Microscopic observations on the black shales of the Haybes Arkose (Lower Gedinnian) at Fepin (French Ardenne). |
1971 |
| details |
Downtonian |
|
Wales |
Owens,B. et al. Some recent advances in Devonian palynology. A review. Report of CIMP Working Group No.13B. |
1972 |
| details |
Early Emsian |
|
Canada(Quebec) |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.11.Biostratigraphy. |
1977 |
| details |
Early Devonian |
|
France(Finistere) |
Moreau-Benoit,A. Discovery of spores at Bodennec (N. Finistere). |
1977 |
| details |
Late Gothlandian |
|
Scotland |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Late Gothlandian |
|
Wales |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Downtonian |
|
England |
Aldridge,R.J. et al. Microfossil distribution in the Silurian of Britian and Ireland. |
1979 |
| details |
Downtonian |
|
Ireland |
Aldridge,R.J. et al. Microfossil distribution in the Silurian of Britian and Ireland. |
1979 |
| details |
Gedinnian |
Siegenian |
Belgium |
Steemans,P. Stratigraphical study of the spores in the Gedinnian - Siegenian Transition Beds at Nonceveux and Spa, (Belgium). |
1981 |
| details |
Late Devonian |
|
China |
Kao,L. Devonian spore assemblages of China |
1981 |
| details |
Frasnian |
|
China(Yunnan) |
Gao,L. Devonian spore assemblages of China |
1981 |
| details |
Ludlovian |
Couvinian |
Bolivia |
Kimyai,A. Paleozoic Microphyloplankton from South America |
1983 |
| details |
Pragian |
|
France(Mayenne) |
Le H©riss©,A. Lower Devonian spores of the Laval Synclinorium (Massif Armoricain) |
1983 |
| details |
Gedinnian |
|
Bolivia |
McGregor,D.C. Late Silurian and Devonian spores from Bolivia |
1984 |
| details |
Late Gedinnian |
|
Belgium |
Steemans,P. et al. The Gedinnian micro and macro flora of La Gileppe, Vesdre Syncline, Belgium |
1984 |
| details |
Early Downtonian |
|
Northern Hemisphere |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |