| details |
Early Cambrian |
|
Denmark |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |
| details |
Eocene |
|
Antarctica |
Wrenn,J.H. Preliminary palynology of the RISP Site J-9, Ross Sea. |
1981 |
| details |
Middle Miocene |
Late Pleistocene |
Antarctica |
Wrenn,J.H. et al. Maceral and total organic carbon analyses of RISP Site J-9 Cores. |
1981 |
| details |
Thanetian |
|
Belgium |
De Coninck,J. et al. The age of the fauna of the Erquelinnes Sands |
1981 |
| original |
Middle Tournaisian |
|
Netherlands |
Bless,M.J.M. et al. Preliminary report on Lower Tertiary - Upper Cretaceous and Dinantian - Famennian rocks in the Bore Holes Heugem-1/1A and Kastanjelaan-2 (Maastricht, The Netherlands). |
1981 |
| details |
Late Oligocene |
Early Miocene |
W.Germany(N.Rhine) |
Brelie,G.Von Der et al. Pollen flora and phytoplancton in the Cologne Layers and their lithostratigraphy in the Siegburg Graben. |
1981 |
| details |
Cambrian |
|
Romania |
Anonymous Biostratigraphic Schemes |
1981 |
| details |
Late Precambrian |
|
USSR(Far East) |
Volkova,N.A. Upper Precambrian acritarchs of south-eastern Siberia, (Ustkirbinsk Suite). |
1981 |
| details |
Late Triassic |
Early Jurassic |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |
| details |
Permian |
|
Pakistan |
Teichert,C. Permian glaciation in the Salt Range, Pakistan. (In: Earth's Pre-Pleistocene Glacial Record. Pre-Pleistocene Tillites. M.J.Hambrey and W.B.Harland, editors) |
1981 |
| details |
Early Cambrian |
|
Denmark |
Vidal,G. Micropalaeontology and biostratigraphy of the Lower Cambrian sequence in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Sweden |
Vidal,G. Micropalaeontology and biostratigraphy of the Lower Cambrian sequence in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Vidal,G. Micropalaeontology and biostratigraphy of the Lower Cambrian sequence in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Finland |
Tynni,R. On Paleozoic microfossils in clastic dykes on the …land Islands and in the core samples of Lumparn. (In: Paleozoic sediments in the Rapakivi area of the …land Islands. L. Bergman, R. Tynni and B. Winterhalter, editors.) |
1982 |
| details |
Nd |
|
Nd |
Downie,C. Lower Cambrian acritarchs from Scotland, Norway, Greenland and Canada. |
1982 |
| details |
Caradocian |
Ashgillian |
Canada(Newfoundland) |
Legault,J.A. First report of Ordovician, (Caradoc-Ashgill) palynomorphs from Orphan Knoll, Labrador Sea. |
1982 |
| details |
Early Gothlandian |
|
Argentina(San Juan) |
Melendi,D.L. et al. Palynological data on the Ordovician-Silurian boundary of Talacasto, San Juan Province.Part 1. Lower Silurian. |
1982 |