| details |
Early Cambrian |
Middle Cambrian |
USSR(Lithuanian SSR) |
Kisnerius,Y.L. Key sections of the borehole "Stonishkaya" of the Lithuanian SSR. |
1974 |
| details |
Late Vendian |
Early Cambrian |
Poland |
Aren,B. et al. Organic remains at the Vendian-Cambrian boundary in the Platform sediments in Poland |
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 |
Nd |
|
Nd |
Rudavskaya,V.A. Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
| details |
Late Proterozoic |
|
Czechoslovakia |
KonzalovЎ,M. Acritarchs from the Bohemian Precambrian (Upper Proterozoic) and Lower-Middle Cambrian. |
1974 |
| details |
Cambrian |
|
Greenland |
Downie,C. Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account. |
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 |
Algonkian |
|
Czechoslovakia |
KonzalovЎ,M. Acanthomorph acritarchs from the Bohemian Upper Proterozoic. |
1974 |
| details |
Late Proterozoic |
|
USSR(Siberia) |
Rudavskaya,V.A. Microplant fossil assemblages and their relation to the conditions of sedimentation. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
| details |
Middle Cambrian |
|
USSR(Latvian SSR) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
| details |
Middle Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
| details |
Early Cambrian |
|
Scotland |
Downie,C. Intercontinental correlation of the Lower Cambrian based on acritarchs. |
1974 |
| details |
Early Cambrian |
|
Greenland |
Downie,C. Intercontinental correlation of the Lower Cambrian based on acritarchs. |
1974 |
| details |
Early Cambrian |
|
USSR(Yakut ASSR) |
Orgurtsova,R.N. The findings of Lontovass acritarchae in the deposits of Tommot Stage at Olenek Uplift. |
1975 |
| details |
Early Cambrian |
Middle Cambrian |
USSR(Latvian SSR) |
Brangulis,A.P. et al. Stratigraphy of ancient Terrains in the transition zone of the Baltic and Moscow Syneclises |
1975 |