details |
Late Riphean |
Vendian |
USSR(Siberia) |
Sokolov,B.S. On the significance of microfossils of vegetation nature. (In: Microfossils USSR. T.F.Vozzhennikova et al, editors) |
1974 |
details |
Ordovician |
Silurian |
India(Karnataka) |
Venkatachalapathy,V. et al. Occurrence of acritarchs in Halakurki Argillites of Badami Group, South India and their significance. |
1984 |
details |
Late Precambrian |
Paleozoic |
Worldwide |
Timofeev,B.V. The taxonomy of the most ancient phytoplankton organisms and dispersed spores. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |
details |
Proterozoic |
Early Paleozoic |
Nd |
Timofeev,B.V. Symposia on fossil microplants of the Proterozoic and Early Paleozoic. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
details |
Late Vendian |
Early Cambrian |
India(Karnataka) |
Viswanathiah,M.N. et al. Vendian Cambrian boundary in the Kaladgi Group of rocks of Karnataka, South India. |
1984 |
details |
Late Proterozoic |
Early Cambrian |
Poland |
Jerzykiewicz,J. et al. Report on microfloral fossils in epimetamorphic rocks of the Foresudetic Block. |
1975 |
details |
Precambriam |
Early Cambrian |
USSR(Irkutskaya Oblast) |
Faizulina,Z.K. et al. Precambrian and Early Cambrian plant microfossils of the South West Prebaikal Irkutsk Amphitheatre and Mid-Botuobinsk |
1976 |
details |
Vendian |
Early Cambrian |
USSR(European) |
Sheneleva,E.D. On the stratigraphic range of some microfossils (acritarchs) in Vendian and Lower Cambrian deposits. (In: Preordovician deposits in the Central and Eastern Regions of the Russian Platform. Z.P.Ivanova and V.V.Kirsanov, editors) |
1969 |
details |
Sinian |
Early Cambrian |
China(Kweichow) |
Wang,F. et al. New material of microbial fossils from Sinian-Cambrian age sediments in Abazhai-Qingzhen and Wuhe-Taijiang, Guizhou Province. (In: The Upper Precambrian and Sinian-Cambrian boundary in Guizhou) |
1984 |
details |
Late Precambrian |
Early Cambrian |
India |
Venkatachala,B.S. A decade of stratigraphic palynology in India. |
1976 |
details |
Vendian |
Cambrian |
India(Jammu & Kashmir) |
Kumar,G. et al. The Precambrian-Cambrian boundary problem and its prospects, northwest Himalaya, India. |
1984 |
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 |
Early Cambrian |
|
Finland |
Tynni,R. Lower Cambrian fossils and acritarchs in the sedimentary rocks of Soderfjarden, Western Finland. |
1978 |
details |
Vendian |
|
USSR(Russian Platform) |
Yakobson,K.E. et al. The Lower boundary of the Vendian in its stratotype locality. |
1978 |
details |
Riphean |
|
USSR(Krasnoyarsk Kray) |
Timofeev,B.V. et al. Meitosis in Riphean algae. |
1974 |
details |
Proterozoic |
|
Canada(NWT) |
Walton,H.S. Cryptarcha and acritarcha from Late Proterozoic and Cambrian strata of the NWT, Canada. Colville Lake area, District of Mackenie. |
1980 |
details |
Late Precambrian |
|
China(Liaoning) |
Yin,L. Late Precambrian microflora from the Kiaoyutai Formation, eastern Liaoning, China. |
1980 |