details |
Gedinnian |
Emsian |
Belgium |
Streel,M. et al. Stratigraphic studies of Lower Devonian spores from the Margin of the Dinant (Belgium) Synclinorium and their applications. |
1981 |
details |
Siegenian |
|
Belgium |
Streel,M. et al. Stratigraphic studies of Lower Devonian spores from the Margin of the Dinant (Belgium) Synclinorium and their applications. |
1981 |
details |
Emsian |
Eifelian |
Czechoslovakia |
Chibrikova,E.V. Lower-Middle Devonian boundary in Barrandian sequences on plant miospores. |
1982 |
details |
Late Siegenian |
Early Emsian |
W.Germany(Rhineland) |
Moreau-Benoit,A. et al. Palynological datation the beds enclosing the plomb-zinc mineralization in the Weiss and Luderich Mines, (Lower Devonian, Bergishes Land, Rhine Schist Massif). |
1985 |
details |
Late Siegenian |
Pragian |
France(Mayenne) |
Le H©riss©,A. Lower Devonian spores of the Laval Synclinorium (Massif Armoricain) |
1983 |
details |
Middle Givetian |
Late Givetian |
Belgium |
Lessuise,A. et al. The plant beds of Niaster (Aywaille, France). With reference to new biostratigraphic limits of the Couvinien-Givetian. |
1980 |
details |
Eifelian |
|
USSR(Kazakh SSR) |
Romanov,V.A. et al. On the age of the Volcanites of the Mugodzary Greenstone zone |
1980 |
details |
Early Emsian |
|
W.Germany(Rhineland) |
Steemans,P. Microflora. (In: On individual fossils in the Klerf-Beds (Lower Emsian) at Waxzweiler (Eifel, G.D.R.), and its paleo-environment. W.Rebske, M.J.M.Bless, E.Paproth, and E.P.Steemans, En.Ph.) |
1985 |
details |
Early Emsian |
|
W.Germany(Rhineland) |
Steemans,P. Microflora. (In: On individual fossils in the Klerf-Beds (Lower Emsian) at Waxzweiler (Eifel, G.D.R.), and its paleo-environment. W.Rebske, M.J.M.Bless, E.Paproth, and E.P.Steemans, En.Ph.) |
1985 |
details |
Middle Devonian |
|
Colombia |
Prжssl,K.F. et al. The age of the Formation Amoya, Upper Magdalena Valley: Another Piece in the Paleozoic stratigraphic Puzzle of Colombia |
1995 |