details |
Nd |
|
Scotland(Ross/Cromarty) |
Richardson,J.B. et al. Silurian and Devonian spore zones of the Old Red Sandstone continent and adjacent regions. |
1986 |
details |
Late Eifelian |
|
Poland |
Turnau,E. et al. Size distribution in some Middle Devonian dispersed spores and its bearing on the problem of the evolution of Heterospory |
1987 |
details |
Devonian |
|
Iowa |
Urban,J.B. A study of the morphology of the spore genus Ancyrospora Richardson |
1969 |
details |
Devonian |
|
Missouri |
Urban,J.B. A study of the morphology of the spore genus Ancyrospora Richardson |
1969 |
original |
Early Givetian |
|
Scotland(Ross/Cromarty) |
Richardson,J.B. Spores from the Middle Old Red Sandstone of Cromarty, Scotland. |
1960 |
details |
Emsian |
|
Germany(Rhineland) |
Lanninger,E.P. Spore assemblages from the Ems of the SW Eifel, (Rheinisches Schiefergebirge) |
1968 |
original |
Late Devonian |
|
Romania |
Venkatachala,B.S. et al. Devonian microfossils from the Calarasi Zone of the Moesic Platform, Rumania. |
1968 |
details |
Middle Devonian |
|
Belgium |
Streel,M. Paleobotanic information on the boundary of the Lower Devonian and Middle Devonian in the Ardenno-Rhenan Geosyncline. |
1967 |
details |
Early Givetian |
|
Canada(Arctic) |
McGregor,D.C. et al. Devonian spores and conodonts of Melville and Bathurst Island, District of Franklin. |
1972 |
details |
Givetian |
|
Scotland |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
details |
Frasnian |
|
England |
Mortimer,M.G. et al. The palynology of the Concealed Devonian rocks of Southern England. |
1972 |
details |
Late Eifelian |
|
Scotland |
Owens,B. et al. Some recent advances in Devonian palynology. A review. Report of CIMP Working Group No.13B. |
1972 |
details |
Late Emsian |
|
Canada |
Owens,B. et al. Some recent advances in Devonian palynology. A review. Report of CIMP Working Group No.13B. |
1972 |
details |
Late Emsian |
|
Germany |
Owens,B. et al. Some recent advances in Devonian palynology. A review. Report of CIMP Working Group No.13B. |
1972 |
details |
Nd |
|
Nd |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.1.Systematics. |
1973 |
details |
Givetian |
|
Romania |
Beju,D. Zoning and correlation of the Paleozoic of the Moesian Platform on the basis of palynoprotistological assemblages.1. |
1972 |
details |
Middle Devonian |
|
Scotland(Shetland) |
Fletcher,A. Devonian spores from the Melby Fish Beds. |
1975 |