original |
Sinian |
|
China(Hopei) |
Sin,Y. et al. On Sinian Micro-Flora in Yenliao Region of China and its geological signifacance. |
1973 |
original |
Late Riphean |
|
USSR(Siberia) |
Stanevich,A.M. Microfossils of the Valyukhtinsk Suite Zhui River. (In: Stratigraphy of the Late Precambrian and Early Paleozoic of Siberia.Vendian and Riphean.) |
1985 |
original |
Early Cambrian |
|
Scotland |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
original |
Early Cambrian |
|
Norway |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |