| details |
Wenlockian |
Devonian |
Canada(Ontario) |
Eley,B.E. et al. Cherts of Southern Ontario |
1989 |
| details |
Cenomanian |
|
France(Dordogne) |
Fechner,G.G. et al. Sedimentology, paleontology and palynology of the Cenomanian deposits North of Simeyrols, Dodogne France |
1989 |
| details |
Anisian |
Ladinian |
W.Germany(Bavaria) |
Nolte,J. The stratigraphy and paleoecology of Lower Hauptmuschelkalk (Middle Triassic) of the Lower Franconia |
1989 |
| details |
Carnian |
|
Syria |
Yaroshenko,O.P. et al. Palynology and stratigraphy of the Middle and Late Triassic deposits of Syria. (In: Paleoflora and Stratigraphy of the Phanerozoic. M.A.Akhmetev, editor) |
1989 |
| details |
Tremadocian |
|
USSR(Estonian SSR) |
Volkova,N.A. Acritarchs from the Upper Pakeroritskogo horizon from northern Estonia and Leningrad Oblast. (In: Paleoflora and Stratigraphy of the Phanerozoic. M.A.Akhmetev, editor) |
1989 |
| details |
Late Cambrian |
|
USSR(Estonian SSR) |
Mens,K.A. et al. Cambrian-Ordovician boundary Beds at Maekalda, Tallinn, North Estonia. |
1989 |
| details |
Emsian |
|
W.Germany(Saarland) |
Reitz,E. Devonian spores of the Phyllite Zone of the Southern "Rheinisches Schiefergebirge". |
1989 |
| details |
Llandoverian |
|
Sweden |
Le H©riss©,A. Acritarchs and cysts of Prasinophycean algae of the Silurian of Gotland, Sweden. |
1989 |
| details |
Late Cambrian |
Early Tremadocian |
Spain |
Mette,W. Acritarchs from Lower Paleozoic rocks of the Western Sierra Morena, southwest Spain and biostratigraphic results. |
1989 |
| details |
Triassic |
|
Canada(Arctic) |
Goodarzi,F. et al. Regional maturity as determined by organic petrography and geochemistry of the Schei Point Group (Triassic) in the Western Sverdrup Basin, Canadian Arctic Archipelago. |
1989 |
| details |
Tremadocian |
|
Estonia |
Volkova,N.A. Acritarchs from the Cambrian-Ordovician boundary sediments of northern Estonia |
1989 |
| details |
Late Cambrian |
|
USSR(Estonian SSR) |
Volkova,N.A. Acritarchs of the Desposits of the Cambrian-Ordovician boundary northern Estonia |
1989 |
| details |
Late Muschelkalk |
Early Keuper |
W.Germany(N.Rhine) |
Heunisch,C. Palynology of the Well "Natzungen 1979" Map No.4321 Borgholz (Triassic, Upper Muschelkalk 2,3, Lower Keuper). |
1990 |
| details |
Tournaisian |
|
Morocco |
Bouabdelli,M. et al. New palynological dates from the sandstones and conglomerates of the Migoumess Formation, (Eastern Central Hercynian Massif of Morocco). |
1990 |
| details |
Late Ludfordian |
|
England(Herefordshire) |
Richardson,J.B. et al. Palynofacies in a Late Silurian regressive sequence in the Welsh Borderland and Wales |
1990 |
| details |
Early Pridolian |
Late Ludfordian |
England(Shropshire) |
Richardson,J.B. et al. Palynofacies in a Late Silurian regressive sequence in the Welsh Borderland and Wales |
1990 |
| details |
Late Cambrian |
|
Sweden |
Tongiorgi,M. et al. Late Cambrian and Tremadocian phytoplankton (Acritarchs) communities from Oland (Sweden). |
1990 |