| details |
Late Precambrian |
Early Cambrian |
USSR |
Naumova,S.N. Plant microfossils of Precambrian and Lower Cambrian of Eurasia and their significance for stratigraphy. |
1974 |
| details |
Late Proterozoic |
|
USSR(Siberia) |
Ivanevskaya,A.V. et al. Distribution of microphytofossils in different lithological zones of Riphean in East Siberia. (In: Microfossils USSR. T.F.Vozzhennikova et al, editors) |
1974 |
| details |
Precambriam |
Cambrian |
India(Rajasthan) |
Srivastava,S.K. et al. Palynology in India -a report, Birbal Sahni Institute of paleobotany, Lucknow. |
1976 |
| details |
Late Precambrian |
Cambrian |
USSR(Siberia) |
Rudavskaya,V.A. Phytoplankton of the Late Precambrian and Cambrian in the southern part of the Siberian Platform. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
| details |
Ordovician |
|
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Ordovician |
|
India(Madhya Pradesh) |
Shrivastava,R.N. Micro-Organic remains from the Vindhyan Fm.Of India. |
1971 |
| details |
Late Riphean |
|
India(Jammu & Kashmir) |
Kumar,G. The Precambrian-Cambrian boundary Beds, northwest Himalaya, India, and boundary problem. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Precambriam |
|
India |
Maithy,P.K. Indian Precambrian biota. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Vendian |
|
India(Jammu & Kashmir) |
Kumar,G. et al. The Precambrian-Cambrian boundary problem and its prospects, northwest Himalaya, India. |
1984 |
| details |
Late Ordovician |
Early Gothlandian |
USSR(Yaroslav) |
Aristova,K.E. et al. Upper Ordovician and Silurian of the Moscow Syneclise |
1977 |
| details |
Silurian |
|
USSR(Orenburg) |
Ivanova,T.D. et al. To the structure of Lower Paleozoic sediments in the Orenburgskoe Priural'e. |
1979 |
| details |
Early Cambrian |
|
Romania |
Iliescu,V. et al. New palynological proofs of the Cambrian age of the Tulghes Group, (East Carpathians). |
1983 |
| details |
Early Cambrian |
|
USSR(Irkutskaya Oblast) |
Rudavskaya,V.A. Micropaleaephytological characteristics of Lower Palaeozoic deposits of the Markov oil Field |
1966 |
| details |
Cambrian |
|
India |
Bharadwaj,D.C. Sporalogical dating of non-marine sedimentary rocks in India |
1972 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Medvedeva,A.M. Palynological investigation of Petroleum |
1978 |
| details |
Ordovician |
|
Poland |
Kielan-Jaworowska,Z. On two Ordovician polychaete jaw apparatuses. |
1961 |
| details |
Middle Ordovician |
|
USSR(Estonian SSR) |
Foster,C.B. et al. Gloeocapsomorpha prisca Zalesskey 1917; A new study. Part 1: Taxonomy, geochemistry and palaeoecology. |
1989 |