| details |
Middle Cambrian |
|
USSR(Moscow) |
Dmitrovskaya,Y.E. New data on the Paleozoic stratigraphy in Moscow Synclise Article I Cambrian |
1988 |
| original |
Middle Cambrian |
Late Cambrian |
USSR(Yaroslav) |
Volkova,N.A. Middle and Upper Cambrian acritarchs in the East-European Platform |
1990 |
| details |
Middle Cambrian |
Late Cambrian |
USSR(Leningrad) |
Volkova,N.A. Middle and Upper Cambrian acritarchs in the East-European Platform |
1990 |
| details |
Middle Cambrian |
Late Cambrian |
USSR(Russian Platform) |
Molyneux,S.G. et al. Paleozoic phytoplankton. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Cambrian |
|
USSR(Moscow) |
Volkova,N.A. Cambrian acritarchs; from the Moscow Syneclise |
1996 |