| details |
Sparnacian |
|
France(Paris Basin) |
Aubry,M.-P. et al. The Sparnacian deposits of the Paris Basin: A lithostratigraphic classification. |
2005 |
| details |
Sparnacian |
|
France(Paris Basin) |
Aubry,M.-P. et al. The Sparnacian deposits of the Paris Basin: A lithostratigraphic classification. |
2005 |
| details |
Late Eocene |
Middle Oligocene |
USSR(Kazakh SSR) |
Aristova,K.E. Analogous Paleogene Beloglinsk and Kyzy Idzharsk horizons in northern Pre-Aral and northern Ust-Urt. (from pollen, spores and microplankton). (In: Palynology and Stratigraphy of the Paleozoic, Mesozoic and Paleogene of the European part of the USSR and Central Area.) |
1971 |
| details |
Late Arenigian |
|
USSR(Vologda) |
Aristova,K.E. Acritarchs of Tremadoc-Arenig boundary Beds of the Moscow Synclise. (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |
| details |
Early Cambrian |
|
USSR(Baltic) |
Aren,B. et al. The Baltic Syncline. (In: Stratigraphy of Upper Precambrian and Cambrian deposits on the western part of the East European Platform. B.M.Keller and A.Y.Rozanov, editors) |
1979 |
| details |
Vendian |
|
Poland |
Aren,B. et al. The Podlyas Depression and the Lubel Slope of the Platform within the Polish Territory. (In: Stratigraphy of Upper Precambrian and Cambrian deposits on the western part of the East European Platform. B.M.Keller and A.Y.Rozanov, editors) |
1979 |
| details |
Oligocene |
|
Chile |
Archangelsky,S. et al. Some paleomicroplankton elements in the Lower Tertiary of Patagonia (Argentina and Chile). |
1971 |
| details |
Hauterivian |
Aptian |
Romania |
Antonescu,E. et al. Dinoflagellates in the lower part of the Black Shales Formation, (East Carpathians). |
1980 |
| details |
Anisian |
|
Romania |
Antonescu,E. Study of the Anisian microflora from the Cristian Valley (Brasov). |
1970 |
| details |
Cambrian |
|
Romania |
Anonymous Biostratigraphic Schemes |
1981 |
| details |
Late Eocene |
|
USSR(Ukrainian SSR) |
Andreeva-Grigorovich,A.S. et al. Stratigraphic separation of the Kiev deposits in the Region of the Kiev Dnieper area according to microphytoplankton |
1975 |
| 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 |
Aptian |
|
Canada(Eastern Offshore) |
Allen,R.P. Palynology of the Lower Cretaceous Naskapi Shale, Scotian Shelf. |
1977 |
| details |
Danian |
|
Brazil(Pernambuco) |
AlbertŠo,G.A. et al. The Cretaceous-Tertiary boundary in southern lower latitude regions: Preliminary study in Pernambuco, northeastern Brazil. |
1994 |
| details |
Late Arenigian |
|
Hungary |
Albani,R. et al. First record of Ordovician, (Upper Arenigian, acritarchs) Beds in Bakony Mountains, Hungary. |
1985 |
| details |
Late Arenigian |
|
Hungary |
Albani,R. et al. First record of Ordovician fossiliferous (Acritarchs) beds in Bacony Mountains, (Hungary). (In: Correlation of Prevariscan and Veriscan events of the Alpine-Mediterranean Mountain Belt. F.P.Sassi and M.Julivert, editors) |
1984 |
| details |
Late Llandoverian |
|
Canada(Gaspe Area) |
Achab,A. Palynostratigraphic study of several Layers of Silurian Formations of the Lac Matapedia Cyncline |
1975 |