details |
Early Cambrian |
|
USSR(Siberia) |
Pykhova,N.G. Microfossils in the Lower Cambrian and Pre-Cambrian of the South of eastern Siberia. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
details |
Early Cambrian |
|
USSR(Siberia) |
Pykhova,N.G. Microfossils of Lower Cambrian and Precambrian Dep Osits in eastern Siberia |
1967 |
details |
Cambrian |
Early Gothlandian |
India(Rajasthan) |
Salujha,S.K. et al. Palynology of the Vindhyans and their equivalents in Peninsular India. |
1972 |
details |
Silurian |
Early Devonian |
USSR(Vologda) |
Batanova,G.P. et al. Age of Pre-Middle Devonian sediments of the Volgograd District. |
1972 |
details |
Nd |
|
Nd |
Rudavskaya,V.A. Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
original |
Early Devonian |
|
USSR(Tuvinskaya A.O.) |
Smagin,A.N. et al. Evidence for the Devonian age of the Volcanic rocks and Granitoids of the Agul Trough (East Sayan Mountains). (In: Magmatic complexes of the Fold Regions of South Siberia) |
1981 |