| details |
Middle Cambrian |
Tremadocian |
Canada(Newfoundland) |
Martin,F. et al. Middle and Upper Cambrian and Lower Ordovician acritarchs from Random Island, Eastern Newfoundland. |
1981 |
| details |
Tremadocian |
|
Canada(Newfoundland) |
Martin,F. et al. Middle and Upper Cambrian and Lower Ordovician acritarchs from Random Island, Eastern Newfoundland. |
1981 |
| details |
Nd |
|
France(Aude) |
Cocchio,A.M. Lower Paleozoic microflora of (Corbieres, Aude, France). |
1981 |
| details |
Toarcian |
Bathonian |
Australia(Queensland) |
McKellar,J.L. Palynostratigraphy of samples from GSQ Ipswich 24 and 25. |
1981 |
| details |
Bathonian |
Tertiary |
Australia(Queensland) |
McKellar,J.L. Palynostratigraphy of samples from GSQ Ipswich 24 and 25. |
1981 |
| details |
Early Wenlockian |
|
England(Somerset) |
Dorning,K.J. Palynology of the Silurian of Moon's Hill, eastern Mendips, Somerset, England. |
1981 |
| details |
Liassic |
|
|
Volkheimer,W. et al. Palynology of Liassic strata at the Southern Border of the Neuqu©n Basin, (Argentina). (In: The Geology of the Province of San Luis) |
1981 |
| details |
Late Riphean |
Vendian |
Greenland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Late Riphean |
Vendian |
Iceland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Late Riphean |
Vendian |
Finland |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Late Riphean |
Vendian |
Sweden |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Late Riphean |
Vendian |
Norway |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Late Riphean |
Vendian |
USSR(Russian Platform) |
Vidal,G. Aspects of problematic acid-resistant, organic-walled microfossils, (acritarchs), in the Upper Proterozoic of the North Atlantic Region. |
1981 |
| details |
Middle Anisian |
Late Aptian |
W.Germany(Hesse) |
Doubinger,J. et al. Lower Triassic in the area of Borken and Schluchtern, (Hessen, Germany), palynology and clay mineralogy. |
1981 |
| details |
Early Cambrian |
|
Sweden |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Denmark |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |
| details |
Early Cambrian |
|
Norway |
Vidal,G. Lower Cambrian acritarch stratigraphy in Scandinavia. |
1981 |