original |
Ordovician |
Silurian |
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils from Konkonkop Dolomite of Katageri Formation Badami Group, Karnataka, South India. |
1984 |
original |
Middle Riphean |
Late Riphean |
Finland |
Tynni,R. et al. Microfossils from the Precambrian Muhos Formation in Western Finland |
1984 |
original |
Middle Riphean |
Late Riphean |
Finland |
Tynni,R. et al. Microfossils from the Precambrian Muhos Formation in Western Finland |
1984 |
original |
Middle Riphean |
Late Riphean |
Finland |
Tynni,R. et al. Microfossils from the Precambrian Muhos Formation in Western Finland |
1984 |
original |
Middle Riphean |
Late Riphean |
Finland |
Tynni,R. et al. Microfossils from the Precambrian Muhos Formation in Western Finland |
1984 |
details |
Precambriam |
|
India(Andhra Pradesh) |
Viswanathiah,M.N. et al. Microfossils from the Gandikota Quartzites of the Chatravati Group, Cuddapah Supergroup, Andhra Pradesh |
1984 |
details |
Early Cambrian |
|
USSR(Estonian SSR) |
Mens,K.A. et al. Distribution and correlation significance of organic remains in the Baltic Series of Estonia. (In: Stratigraphy of older Paleozoic deposits of the Baltic Regions. R.M. Miannil and K.A. Mens, editors) |
1984 |
details |
Riphean |
Middle Vendian |
Greenland |
Dawes,P.R. et al. Proterozoic age of the Thule Group-New evidence from microfossils |
1985 |
details |
Late Vendian |
Early Cambrian |
USSR(Kirghiz SSR) |
Ogurtsova,R.N. Plant microfossils of key sections of the Vendian Lower Cambrian of Malogo Karatai |
1985 |
details |
Early Cambrian |
|
USSR(Kirghiz SSR) |
Ogurtsova,R.N. Plant microfossils of key sections of the Vendian Lower Cambrian of Malogo Karatai |
1985 |
details |
Vendian |
|
USSR(Urals) |
Yankauskas,T.V. Organic microfossils of the Urals. (In: The Vendian System. Historic Geological and Paleontological Basis. Paleontology. B.S.Sokolov, editor) |
1985 |
details |
Vendian |
|
USSR(Yakut ASSR) |
Khomentovskii,V.V. Vendian of the Siberian Platform. (In: The Vendian System. B.S.Sokolov, editor) |
1985 |
details |
Silurian |
Devonian |
Romania |
Dimitrescu,R. Early Caledonian event in the Pre-Alpine metamorphic sequences the Romanian Carpathians |
1985 |
details |
Vendian |
Early Cambrian |
Romania |
Dimitrescu,R. Early Caledonian event in the Pre-Alpine metamorphic sequences the Romanian Carpathians |
1985 |
details |
Vendian |
|
Romania |
Dimitrescu,R. Early Caledonian event in the Pre-Alpine metamorphic sequences the Romanian Carpathians |
1985 |
original |
Late Cambrian |
Early Tremadocian |
China(Kirin) |
Yin,L.-M. Acritarchs. (In: Aspects of Cambrian-Ordovician boundary in Dayangcha, China. J.-Y.Chen, editor) |
1986 |
original |
Early Tremadocian |
|
Spain |
Fombella Blanco,M.A. Diachronism and palynology of the Cambrian-Ordovician transition of the Province of Leon, northern Spain |
1986 |