| details |
Roadian |
Griesbachian |
Canada(Arctic) |
Utting,J. Palynostratigraphy of Permian and Lower Triassic Rocks, Sverdrup Basin, Canadian Arctic Archipelago |
1994 |
| details |
Eifelian |
Givetian |
China(Heilungkiang) |
Su,Y. et al. A second time study of the Devonian "Heitai Formation" in the type locality of eastern Heilongjiang Province |
1983 |
| details |
Eifelian |
Givetian |
China(Heilungkiang) |
Su,Y. et al. A second time study of the Devonian "Heitai Formation" in the type locality of eastern Heilongjiang Province |
1983 |
| details |
Eifelian |
Givetian |
England |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Couvinian |
Givetian |
W.Germany(Rhineland) |
Streel,M. Palaeobotanic information on the Lower-Middle Devonian boundary in the Ardenno-Rhenean Geosyncline. |
1965 |
| details |
Late Givetian |
Frasnian |
Canada(Arctic) |
Bamber,E.W. et al. Appendix B.Fossil identification. (In: Reconnaissance and preliminary interpretation of Upper Devonian to Permian stratigraphy of North eastern Ellesmere Island, Canadian Arctic Archipelago-U.Mayr) |
1992 |
| details |
Givetian |
Frasnian |
Australia(W.Australia) |
Grey,K. Devonian spores from the Gogo Formation, Canning Basin. |
1974 |
| details |
Givetian |
Frasnian |
Belgium |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Givetian |
Frasnian |
France |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Givetian |
Frasnian |
Africa |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Givetian |
Frasnian |
Bolivia |
Wood,G.D. The acritarch Proteolobus wallii, gen.et sp.nov., from the Devonian Iquiri Formation of Bolivia: A possible coenobial alga. |
1997 |
| details |
Frasnian |
Famennian |
Canada(Arctic) |
Miall,A.D. Proterozoic and Paleozoic geology of Banks Island, Arctic Canada. |
1976 |
| details |
Frasnian |
Famennian |
Virginia |
Martin,S.J. et al. A biostratigraphic analysis of core samples from wells drilled in the Devonian shale interval of the Appalachian and Illinois Basin |
1978 |
| details |
Late Frasnian |
Famennian |
New York |
Richardson,J.B. et al. Miospores, zonation and correlation of Upper Devonian sequences from Western New York State and Pennsylvania. (In: Devonian of the World: Paleontology, Paleoecology and Biostratigraphy. N.J.McMillan et al, editors) |
1988 |
| details |
Late Frasnian |
Famennian |
Pennsylvania |
Richardson,J.B. et al. Miospores, zonation and correlation of Upper Devonian sequences from Western New York State and Pennsylvania. (In: Devonian of the World: Paleontology, Paleoecology and Biostratigraphy. N.J.McMillan et al, editors) |
1988 |
| details |
Frasnian |
Famennian |
Canada(NWT,Franklin) |
Hills,L.V. et al. Devonian megaspores from northern Banks Island, Arctic Canada |
1970 |
| details |
Late Frasnian |
Famennian |
Canada(NWT,Franklin) |
Hills,L.V. et al. Upper Devonian megaspores, northeastern Banks Island, NWT. |
1971 |