details |
Late Cambrian |
|
USSR(Irkutskaya Oblast) |
Timofeev,B.V. Micropaleophytological research into ancient strata. |
1966 |
details |
Early Cambrian |
|
USSR(Siberia) |
Timofeev,B.V. Micropaleophytological research into ancient strata. |
1966 |
details |
Late Cambrian |
|
USSR(Leningrad) |
Timofeev,B.V. Micropaleophytological research into ancient strata. |
1966 |
details |
Middle Cambrian |
|
USSR(Leningrad) |
Timofeev,B.V. et al. Microfossils of the Precambrian, Cambrian and Ordovician. |
1976 |
details |
Cambrian |
|
USSR(Pre-Urals) |
Timofeev,B.V. Microphytofossils of the Precambrian and Cambrian of northern Eurasia. (In: Paleontology of the Precambrian and Early Cambrian.) |
1979 |
details |
Llandoverian |
|
USSR(Siberia) |
Sheshegova,L.I. Comparison of a Silurian acritarch complex and lithogenesis. (In: The Fauna and Biostratigraphy of Upper Ordovician and Silurian of the Altai-Sajan Region) |
1978 |
details |
Cambrian |
Ordovician |
Nd |
Sheshegova,L.I. The acritarchs of the Paleozoic. |
1971 |
details |
Llandoverian |
Wenlockian |
USSR(Tuvinskaya A.O.) |
Sheshegova,L.I. Phytoplankton of the Silurian from the Tuva, (the section of the "Elegest"). |
1975 |
original |
Late Cambrian |
Early Gothlandian |
India(Rajasthan) |
Salujha,S.K. Palynological evidence on the age of the Vindhyan sediments |
1973 |
details |
Late Atdabanian |
|
USSR(Siberia) |
Pospelov,A.G. et al. Biostratigraphy of the Kiya River section |
1995 |
details |
Early Devonian |
|
USSR(Ukrainian SSR) |
Partyka,I.I. Plant microfossils of the Tiverian Stage of the Southwestern Margin of the Russian Platform. |
1971 |
details |
Late Cambrian |
Early Ordovician |
Romania |
Paraschiv,D. et al. On the Pre-Neogene Formations in the North-Dobrogean Promontory |
1983 |
details |
Nd |
|
Nd |
Norris,G. et al. A descriptive index of genera of fossil Dinophyceae and acritarcha. |
1965 |
details |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Biostratigraphic significance of Late Algonkian micro-organisms, (Zone Iv) in Upper Tejam and Semri Groups of Lesser Himalaya, sub-surface Ganga Valley and Plains Region, Northern India. |
1988 |
details |
Tremadocian |
|
Ireland(Isle Of Man) |
Molyneux,S.G. New evidence for the age of the Manx Group, Isle of Man. |
1979 |
original |
Late Precambrian |
|
India(Uttar Pradesh) |
Mathur,Y.K. Palynofossils, age and the paleoenvironment of the Pre-Tertiary, (pre-unconformity), sediments of the Puranpur Well No.2, Ganga Basin, India |
1983 |
details |
Tremadocian |
|
England(Yorkshire) |
Lister,T.R. The method of opening, orientation and morphology of the Tremadocian acritarch, Acanthodiacrodium ubui Martin |
1970 |