| details |
Early Cambrian |
|
USSR(Siberia) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| original |
Early Cambrian |
|
USSR(Siberia) |
Rudavskaya,V.A. Cambrian Hystrichospheres of the Southern Part of the Siberian Platform. |
1965 |
| details |
Early Cambrian |
|
USSR(Irkutskaya Oblast) |
Rudavskaya,V.A. Micropaleaephytological characteristics of Lower Palaeozoic deposits of the Markov oil Field |
1966 |
| original |
Early Cambrian |
|
USSR(Irkutskaya Oblast) |
Rudavskaya,V.A. et al. On the stratigraphy of Cambrian deposits of Pre-Baikal |
1963 |