| details |
Cambrian |
|
USSR |
Timofeev,B.V. Late Proterozoic and Early Paleozoic phytoplankton. (In: Report from the 1st All-Union Palynological Conference) |
1965 |
| details |
Riphean |
|
USSR |
Timofeev,B.V. The Precambrian microplant fossils and their significance in identification and correlation. |
1968 |
| details |
Nd |
|
Nd |
Timofeev,B.V. et al. Geometric principles for the morphologic classification of microfossils. (In: Microfossils USSR. T.F.Vozzhennikova et al, editors) |
1974 |
| details |
Middle Cambrian |
|
E.Germany(Karl Marx) |
Freyer,G. et al. The age of the Rabenstein-Auerswalde Carbonate rock horizon and their importance for the geology of the southeast Slate Mantle of the Saxon Granulites Mountains. |
1982 |