| original |
Early Cambrian |
|
USSR(Estonian SSR) |
Volkova,N.A. Acritarchs of the Precambrian and Lower Cambrian deposits of Estonia. (In: Problems related to the boundary layers of the Riphean and Cambrian of the Russian Platform, the Urals and Kazakhstan -By-N.A.Volkova et al) |
1968 |
| details |
Early Cambrian |
|
USSR(Latvian SSR) |
Birkis,A.P. et al. New data on the Cambrian stratigraphy of Western Latvia |
1970 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Umnova,N.I. et al. Acritarch assemblages from the Cambrian and Early Ordovician sediments of western and northwestern Russian Platform. (In: Palynology research in Byelorussia and other Regions of the USSR) |
1971 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Lower Cambrian "Hystrichosphaerids." |
1971 |
| details |
Early Cambrian |
Middle Cambrian |
S.Ireland |
Gardiner,P.R.R. et al. Cambrian and Ordovician microfossils from south-east Ireland and their implications. |
1971 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarchs and Correlaiton of the Vendian and Cam Brian deposits in the West of the Russian Platform |
1973 |
| details |
Early Cambrian |
|
USSR(Estonian SSR) |
Yankauskas,T.V. et al. Micropaleotological characteristic of the stratotype sections of the Estonian Lower Cambrian. |
1973 |
| details |
Early Cambrian |
|
USSR(European) |
Sokolov,B.S. The problem of the boundary between the Precambrian and the Cambrian |
1974 |
| details |
Early Cambrian |
|
USSR(Estonian SSR) |
Yankauskas,T.V. Paleontological Base for the geological dating of the Izhorian Suite of the Cambrian in the Russian Platform |
1974 |
| details |
Middle Cambrian |
|
Czechoslovakia |
KonzalovЎ,M. Acritarchs from the Bohemian Precambrian (Upper Proterozoic) and Lower-Middle Cambrian. |
1974 |
| details |
Cambrian |
|
Scotland |
Downie,C. Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account. |
1974 |
| details |
Cambrian |
Tremadocian |
Belgium |
Vanguestaine,M. Zone species of acritarchs from the Cambro-Tremadocian of Belgium and the French Ardennes. |
1974 |
| details |
Cambrian |
Tremadocian |
France(Ardennes) |
Vanguestaine,M. Zone species of acritarchs from the Cambro-Tremadocian of Belgium and the French Ardennes. |
1974 |
| details |
Early Cambrian |
|
Scotland |
Downie,C. Intercontinental correlation of the Lower Cambrian based on acritarchs. |
1974 |
| details |
Early Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Hystrichosphaeridae of the Lower Cambrian. |
1974 |
| details |
Late Precambrian |
|
USSR(Buryat ASSR) |
Kuznetzov,K.N. et al. New data on the stratigraphy of Late Precambrian of the Kurtun River Basin, (southwestern Pri-Baikal). (In: Material on the Biostratigraphy and Paleogeography of Eastern Siberia) |
1975 |
| details |
Middle Cambrian |
|
USSR(Estonian SSR) |
Solontsov,L.F. et al. Principle stratigraphic features of the Late Precambrian East European Platform and some possible analogues in other parts of the Siberian Platform. (In: Analogues of Vendian complex in Siberia. B.S.Sokolov and V.V.Khomentovskii, editors) |
1975 |