| details |
Middle Givetian |
Late Givetian |
Argentina(San Juan) |
Rubinstein,C.V. Biostratigraphy paleogeography and paleoenvironments based on palynomorphs in Ordovician, Silurian and Devonian Basins of Argentina. |
2002 |
| details |
Middle Givetian |
Late Givetian |
Argentina(San Juan) |
Rubinstein,C.V. Biostratigraphy, paleogeography and paleoenvironments based on palynomorphs in Ordovician, Silurian and Devonian Basins of Argentina. |
2002 |
| details |
Early Frasnian |
|
Brazil(Paraiba) |
Rodriguez,R. et al. Geochemical characterization and miospore biochronostratigraphy of the Frasnian anoxic event in the Parnaiba Basin, Northeast Brazil. |
1995 |
| details |
Late Emsian |
Early Eifelian |
W.Germany(Rhineland) |
Riegel,W. The dispersed spores of the Emsian, Eifelian and Givetian Stages of the Eifel, (Rheineisches Schiefergebirge), and their stratigraphic and paleofloristic significance. |
1975 |
| details |
Late Emsian |
Givetian |
W.Germany(Rhineland) |
Riegel,W. Palynological aspects of the Lower/Middle Devonian transition in the Eifel Region. (In: On Devonian stratigraphy and Palaeontology of the Ardennes-Rhenish Mountains and related Devonian matters. W.Ziegle and R.Werner, editors) |
1982 |
| original |
Eifelian |
|
W.Germany(N.Rhine) |
Riegel,W. The Middle Devonian flora of Lindlar (Rheinland) 2 -Sporae dispersae |
1968 |
| details |
Early Eifelian |
Middle Eifelian |
W.Germany(Rhineland) |
Riegel,W. Spore floras across the Lower/Middle Devonian boundary in the Rhineland (GFR). |
1974 |
| details |
Emsian |
Early Givetian |
Northern Hemisphere |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
| details |
Nd |
|
Canada(Ontario) |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
| details |
Late Emsian |
Early Givetian |
New York |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore species Acinosporites lindlarensis (Riegel); A case of gradualistic evolution. |
1988 |
| details |
Early Givetian |
|
New York |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Middle Emsian |
Late Emsian |
Canada(New Brunswick) |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Late Emsian |
Early Eifelian |
Canada(Quebec) |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Late Emsian |
Early Givetian |
Canada(Ontario) |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Late Eifelian |
|
Canada(Nova Scotia) |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Eifelian |
Early Givetian |
Canada(Arctic) |
Richardson,J.B. et al. The spores of Leclercqia and the dispersed spore Morphon Acinosporites lindlarensis, Riegel; A case of gradualistic evolution. |
1993 |
| details |
Emsian |
Givetian |
Canada |
Richardson,J.B. The stratigraphic utilization of some Silurian and Devonian miospore species in the Northern Hemisphere. |
1974 |