| original |
Late Frasnian |
|
France(Boulonnais) |
Loboziak,S. et al. Miospores and acritarchs of the Hydrequent Formation (Upper Frasnian to Lower Famennian, Boulonnais, France). |
1983 |
| original |
Late Gedinnian |
|
Scotland(Fife) |
Richardson,J.B. et al. Miospores, correlation and age of some Scottish Lower Old Red Sandstone sediments from the Strathmore Region (Fife and Angus). |
1984 |
| original |
Emsian |
|
Libya |
Paris,F. et al. Devonian (Emsian-Famennian) palynomorphs. (In: Palynology of Northeast Libya. B.Thusu and B.Owens, editors) |
1985 |
| original |
Late Gedinnian |
|
W.Germany(N.Rhine) |
Steemans,P. The study of palynostratigraphy of the Devonian of western Europe. |
1986 |
| original |
Early Lochkovian |
|
Scotland(Fife) |
Lavender,K. et al. Lower Devonian spore assemblages from the Arbuthnott Group at Canterland Den in the Midland Valley of Scotland |
2002 |