| details |
Late Oxfordian |
|
|
Volkheimer,W. et al. Palynological data from the Auquinco Formation, Upper Jurassic of the Neuqina Basin, Argentina. (In: The Geology of the Province of San Luis) |
1981 |
| details |
Tithonian |
|
|
Volkheimer,W. et al. Stratigraphic distribution of Jurassic and Cretaceous palynomorphs in the Andean Realm and neighbouring areas of Southern South America, with special consideration of the Neuqu©n Basin. |
1981 |
| details |
Early Cambrian |
|
Sweden |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Poland |
Moczydlowska,M. Lower and Middle Cambrian acritarchs from Northeastern Poland. |
1981 |
| details |
Late Gothlandian |
|
Czechoslovakia |
SnopkovЎ,P. et al. Silurian age of Phyllites from borehole Stara Voda-Sv1 |
1981 |
| details |
Early Cambrian |
|
USSR(Kazakh SSR) |
Korolev,V.G. et al. Acritarchs of the upper part of the Lower Cambrian of the Talas-Karatau Zone, (Little Karatau Ridge). |
1981 |
| details |
Early Cambrian |
|
USSR(Kazakh SSR) |
Korolev,V.G. et al. Acritarchs of the upper part of the Lower Cambrian of the Talas-Karatau Zone, (Little Karatau Ridge). |
1981 |
| details |
Early Ordovician |
|
China(Hopei) |
Zhong,G. Early Ordovician microflora from the Dawan Formation at Huanghuachang, Yichang. |
1981 |
| details |
Middle Carboniferous |
|
Argentina(Salta) |
Azcuy,C.L. et al. Palynology of the Noroeste Basin of Argentina 1 characteristics of the Carboniferous associations. Problems and interpretation. (In: The Geology of the Province of San Luis) |
1981 |
| details |
Tremadocian |
|
Algeria |
Baudelot,S. et al. Discovery of the Lower Ordovician, dated by acritarchs, on the East of the Petite Kabylie (Algeria); Structural consequences. |
1981 |
| details |
Campanian |
Early Maastrichtian |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Late Riphean |
|
USSR(Bashkir ASSR) |
Andreev,Y.V. et al. Stratigraphy of the Upper Proterozoic of the Russian Plate and the Western Slope of South Urals |
1981 |
| details |
Pliensbachian |
Bathonian |
USSR(Siberia) |
Ilyina,V.I. Subdivision and correlation of Jurassic deposits in Central and eastern Siberia, on the basis of palynological data |
1981 |
| details |
Cambrian |
|
Romania |
Anonymous Biostratigraphic Schemes |
1981 |
| details |
Campanian |
Maastrichtian |
Tunisia |
Salehi,H. Palynologic study of the phosphates of Kalat Kjerda, (west centre Tunisia). |
1981 |
| details |
Late Precambrian |
|
USSR(Far East) |
Volkova,N.A. Upper Precambrian acritarchs of south-eastern Siberia, (Ustkirbinsk Suite). |
1981 |