details |
Eifelian |
|
USSR(Nenets Nat.Okrug) |
Voitovich,I.A. The stratigraphic significance of the differentiation of the Middle Devonian and Lower Part of Upper Devonian of Iman on the basis of the study of spore and pollen assemblges. |
1967 |
details |
Givetian |
|
USSR(Kuybyshev) |
Egorova,V.L. Characteristics of spore complexes of Givetian deposits of Kuybyshev Oblast. |
1968 |
details |
Givetian |
|
USSR(Komi ASSR) |
Motovilov,P.I. Paleopalynological description of the Devonian deposits of the Ukhta District. (In: Geology of the South-Eastern European part of the USSR) |
1971 |
details |
Eifelian |
|
USSR(Russian Platform) |
Araslanova,R.M. New data on the correlation of the lower horizons of the Middle Devonian in eastern and central regions of the Russian Platform. (In: Scientific Substantiation Trends Methods Prospecting Exploration Petroleum Natural Gas within Kama Region Perm. S.A.Shivkov, editor) |
1971 |
details |
Eifelian |
|
USSR(Permsk Nat.Okrug) |
Araslanova,R.M. The stratigraphic distribution of spores in Devonian terrigenous deposits of the Perm Region of the Kama. |
1973 |