| details |
Late Jurassic |
|
United Kingdom |
Kumar,A. Fossil Dinophyceae and its uses in Petroleum exploration with special reference to India. |
1980 |
| details |
Toarcian |
|
W.Germany(Baden) |
Wille,W. Evolution and ecology of Upper Liassic dinoflagellates from southwest Germany. |
1982 |
| details |
Permian |
|
England |
Bell,D.G. et al. Permian acritarchs and dinocysts from the British Isles and Spitsbergen |
1984 |
| details |
Permian |
|
Spitsbergen |
Bell,D.G. et al. Permian acritarchs and dinocysts from the British Isles and Spitsbergen |
1984 |
| details |
Ordovician |
|
Europe |
Dorning,K.J. Paleozoic marine Shelf acritarchs |
1984 |
| details |
Ordovician |
|
North America |
Dorning,K.J. Paleozoic marine Shelf acritarchs |
1984 |
| details |
Late Gedinnian |
|
Oklahoma |
Wicander,E.R. Lower Devonian, (Gedinnian), acritarchs from the Haragan Formation, Oklahoma, USA. |
1984 |
| details |
Early Gothlandian |
|
Indiana |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Early Gothlandian |
|
Kentucky |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Early Gothlandian |
|
Tennessee |
Wood,G.D. Biostratigraphic and paleoecologic significance of acritarchs from the Waldron Formation, (Lower Silurian), midcontinent, United States |
1984 |
| details |
Ordovician |
|
Canada(Ontario) |
Eley,B.E. et al. Lower Palaeozoic Chert -First widely used mineral of Southern Ontario |
1984 |
| details |
Devonian |
|
Canada(Ontario) |
Eley,B.E. et al. Lower Palaeozoic Chert -First widely used mineral of Southern Ontario |
1984 |
| details |
Late Permian |
|
China(Shansi) |
Chen,Z.-W. et al. Problems of Eumorphotes-bearing strata of the Shihchienfeng Formation in Qishan, Shaanxi. |
1983 |
| details |
Gedinnian |
|
Tennessee |
Wood,G.D. et al. Early Devonian, (Gedinnian), organic-walled microphytoplankton and spores from the Ross Formation of Tennessee, United States. |
1985 |
| details |
Ordovician |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Cambrian |
|
Nd |
Eisenack,A. Hystricosphaeres |
1963 |
| details |
Muschelkalk |
|
Poland |
Orlowska-Zwolinska,T. Palynological zones of the Polish Epicontinental Triassic |
1985 |