| details |
Hettangian |
Pliensbachian |
England(Somerset) |
Warrington,G. Appendix 4. (In: Geology of the Country around Weston Super-Mare. A. Whittaker and G.W. Green, authors) |
1983 |
| 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 Devonian |
Early Carboniferous |
China(Tibet) |
Gao,L. Late Devonian and Early Carboniferous acritarchs from Nyalam County, Xizang, (Tibet), China. |
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 |
Late Ryazanian |
Early Valanginian |
Denmark |
Piasecki,S. Dinoflagellate cyst stratigrphy of the Lower Cretaceous Jydegard Formation, Bornholm, Denmark. |
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 Costonian |
Onnian |
England(Shropshire) |
Turner,R.E. Acritarchs from the type area of the Ordovician Caradoc Series, Shropshire, England. |
1984 |
| details |
Cambrian |
Tremadocian |
Italy |
Sassi,F.P. et al. Acritarch dating of Phyllites in the Agordo area (South-Alpine Basement of the eastern Alps, Italy). |
1984 |
| details |
Roadian |
|
Poland |
Sliwinski,W. Proposed revision of the stratigraphic position of the Chelmsko Slaskie Beds, (Permian, Intra-Sudetic Basin). |
1984 |
| details |
Late Riphean |
|
Poland |
Gunia,T. Microflora from the fine-grained paragneisses of Jugowic vicinity (Sowie Mountains, Sudetes). |
1984 |