| details |
Ordovician |
Cenozoic |
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Ordovician |
|
Romania |
Beju,D. The present stage of the palynological researches concerning the Antecretaceous of Romania. |
1971 |
| details |
Nd |
|
Nd |
Williams,G.L. Dinoflagellates, acritarchs and tasmanitids. |
1978 |
| details |
Nd |
|
Nd |
Downie,C. et al. Dinoflagellates, Hystrichospheres, and the classification of the acritarchs. |
1963 |
| details |
Nd |
|
Nd |
Deflandre,G. et al. Notes on the acritarchs. |
1963 |
| details |
Middle Gothlandian |
|
Canada(Ontario) |
Eley,B.E. et al. Chert in the Middle Silurian fossil Hill Formation of Manitoulin Island, Ontario. |
1982 |
| details |
Late Tremadocian |
|
France(Tarn) |
Fournier-Vinas,C. Cambro-Ordovician acritarchs from the Lacaune Mountains, (North of the Black Mountains, France). |
1978 |
| details |
Early Cambrian |
|
Poland |
Volkova,N.A. Acritarch complexes from the Lower Cambrian of the western part of the Russian Platform, |
1971 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarch complexes from the Lower Cambrian of the western part of the Russian Platform, |
1971 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Sergeyeva,L.A. et al. Devonian microflora of the Carpathian-Balkan Region. (In: A Field Guide to Selected Outcrop Area of the Devonian of Scotland, the Welsh Borderland and South Wales. P.F.Friend and B.P.L.Williams, editors) |
1978 |
| 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 |
Arenigian |
Llanvirnian |
Morocco |
Rahmani,K. Palynological study of the Paleozoic in the Region of Rabat, dating the Ordovician. |
1979 |
| details |
Algonkian |
|
Czechoslovakia |
KonzalovЎ,M. Acanthomorph acritarchs from the Bohemian Upper Proterozoic. |
1974 |