details |
Frasnian |
|
Montana |
Sandberg,C.A. et al. Comparison between conodont zonations and spore assemblages at the Devonian-Carboniferous boundary in the Western and Central United States and in Europe |
1972 |
details |
Frasnian |
|
W.Germany(Rhineland) |
Sandberg,C.A. et al. Comparison between conodont zonations and spore assemblages at the Devonian-Carboniferous boundary in the Western and Central United States and in Europe |
1972 |
details |
Nd |
|
Montana |
Streel,M. A progress report on Project B. Palynology of the Devonian-Carboniferous boundary |
1972 |
details |
Late Devonian |
|
USA(Midwest) |
Streel,M. A progress report on Project B. Palynology of the Devonian-Carboniferous boundary |
1972 |
details |
Nd |
|
Wyoming |
Streel,M. A progress report on Project B. Palynology of the Devonian-Carboniferous boundary |
1972 |
details |
Late Famennian |
Middle Tournaisian |
Belgium |
Streel,M. A progress report on Project B. Palynology of the Devonian-Carboniferous boundary |
1972 |
details |
Late Devonian |
|
Ireland |
Neves,R. et al. A progress report on Project C. Summary of proposed Scheme for zonation of the British Dinantian based on miospors |
1972 |
details |
Devonian |
Mississippian |
Illinois |
Allen,M.L. et al. Palynology of the Devonian-Mississippi boundary in the Mid-Continental United States. |
1972 |
details |
Devonian |
Mississippian |
Missouri |
Allen,M.L. et al. Palynology of the Devonian-Mississippi boundary in the Mid-Continental United States. |
1972 |
details |
Strunian |
|
Canada(Maritime Prov.) |
Hacquebard,P.A. The Carboniferous of eastern Canada |
1972 |
details |
Late Devonian |
|
Iran |
Kimyai,A. Devonian plant microfossils from the Central Elburz, Iran |
1972 |
details |
Devonian |
Carboniferous |
France |
Streel,M. Biostratigraphy of the Devonian-Carboniferous transitional Beds and the boundary between the two systems |
1972 |
details |
Devonian |
Carboniferous |
Germany |
Streel,M. Biostratigraphy of the Devonian-Carboniferous transitional Beds and the boundary between the two systems |
1972 |
details |
Devonian |
Carboniferous |
USA |
Streel,M. Biostratigraphy of the Devonian-Carboniferous transitional Beds and the boundary between the two systems |
1972 |
details |
Devonian |
Carboniferous |
Montana |
Streel,M. Biostratigraphy of the Devonian-Carboniferous transitional Beds and the boundary between the two systems |
1972 |
details |
Devonian |
Carboniferous |
Wyoming |
Streel,M. Biostratigraphy of the Devonian-Carboniferous transitional Beds and the boundary between the two systems |
1972 |
details |
Late Devonian |
|
Australia(N.Territory) |
Roberts,J. et al. Correlation of the Upper Devonian rocks of Australia |
1972 |