| details |
Triassic |
|
USSR(Ukrainian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Triassic |
|
USSR(Moldavian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Tremadocian |
Merioneth |
Wales |
Downie,C. et al. Changes in the acritarch assemblages at the Tremadoc boundaries in the United Kingdom. |
1979 |
| details |
Tertiary |
|
USSR(Ukrainian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Tertiary |
|
USSR(Moldavian SSR) |
Chepikov,K.R. New data on microfossils in the crude oils of European USSR. |
1963 |
| details |
Sinian |
|
USSR(Krasnoyarsk Kray) |
Alushinskii,Yu.A. et al. Spores from Sinian deposits of the Enissey Ridge |
1957 |
| details |
Sinian |
|
USSR(Siberia) |
Demokidov,K.K. Stratigraphy of Late Precambrian (Sinian) and Cambrian deposits of the USSR Arctic. (In: Stratigraphy of Precambrian and Cambrian deposits) |
1961 |
| details |
Silurian |
|
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Riphean |
Silurian |
Yugoslavia |
Pantic,N.K. The importance of paleopalynological investigation of metamorphic rocks in central and southeastern Europe |
1975 |
| details |
Riphean |
Middle Devonian |
USSR(Nenets Nat.Okrug) |
Timofeev,B.V. Age of the ancient Suites of the Southwestern Timan Region. |
1964 |
| details |
Proterozoic |
|
Romania |
Morariu,D. Lower Paleozoic from the Lapusniscul Valley |
1972 |
| details |
Proterozoic |
|
China(Shansi) |
Zhang,Z. A new palaeoproterozoic clastic-facies microbiota from the Changzhougou Formation, Changcheng Group, Jixian, North China. |
1997 |
| details |
Proterozoic |
Middle Ordovician |
USSR |
Aksenova,G.G. et al. The use of electron-microscopic research methods for the study of plant microfossils from oils and oil-containing rocks. (In: Palynology of Proterophyte and Palaeophyte.S.N.Naumova, editor) |
1974 |
| details |
Precambriam |
|
Canada(NWT,Mackenzie) |
Horodyski,R.J. et al. A new shale-facies microbiota from the Middle Proterozoic Dismal Lakes Group, District of MacKenzie, Northwest Territories, Canada. |
1980 |
| details |
Precambriam |
|
Sweden |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Precambriam |
Silurian |
USSR |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |
| details |
Precambriam |
|
China |
Lindgren,S. Remarks on the taxonomy, botanical affinities, and distribution of Leiospheres. |
1981 |