| details |
Ludlovian |
|
Wales |
Boureau,E. et al. Are there vascular plants in the Silurian. |
1973 |
| details |
|
|
W.Germany(Rhineland) |
Tiwari,R.S. et al. Palynological studies in the Lower and Middle Devonian of the Prum Syncline, Eifel (Germany). |
1975 |
| details |
|
|
W.Germany(Rhineland) |
Tiwari,R.S. et al. Palynological studies in the Lower and Middle Devonian of the Prum Syncline, Eifel (Germany). |
1975 |
| details |
Middle Devonian |
|
W.Germany(Rhineland) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Carboniferous |
|
Libya |
Kar,R.K. et al. Libya-A probable Part of Gondwanaland |
1975 |
| details |
Downtonian |
|
USSR(Estonian SSR) |
Aristova,K.E. et al. Microfossils of stratigraphic type sections from the Upper Silurian of Estonia. |
1976 |
| details |
Namurian |
|
Argentina(La Rioja) |
Volkheimer,W. et al. Stratigraphic significance of Paleozoic and Mesozoic microflora from Argentina and neighboring countries. |
1976 |
| details |
Ludlovian |
|
England |
Holland,C.H. et al. Stuftgart the British Isles the Silurian-Devonian boundary |
1977 |
| details |
Ludlovian |
|
Wales |
Holland,C.H. et al. Stuftgart the British Isles the Silurian-Devonian boundary |
1977 |
| details |
Early Emsian |
|
Scotland(Caithness) |
Collins,A.G. et al. The age of two Old Red Sandstone sequences in southern Caithness. |
1977 |
| details |
Pridolian |
|
Scotland |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Pridolian |
|
Wales |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Pridolian |
|
Libya |
Gray,J. Spores of Land-Plant type. |
1977 |
| details |
Middle Carboniferous |
Middle Permian |
Argentina |
Azcuy,C.L. Possible paleoecological significance of Gondwanic microfloras of the Upper Paleozoic, specially of Argentina. |
1978 |
| details |
Late Gothlandian |
|
Ireland |
Smith,D.G. The distribution of Trilete spores in Irish Silurian Rocks. |
1979 |
| details |
Early Devonian |
|
Nd |
Gensel,P.G. et al. On the spores of Psilophyton. |
1980 |
| details |
Frasnian |
|
China(Yunnan) |
Lu,L. Upper Devonian (Frasnian) spores from Sichuan and Yunnan, China. |
1980 |