| details |
Early Valanginian |
Middle Valanginian |
USSR(Siberia) |
Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. |
1971 |
| details |
Early Jurassic |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |
| details |
Early Jurassic |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |
| details |
Early Hauterivian |
|
USSR(Irkutskaya Oblast) |
Bondarenko,N.M. Results of palynological investigation of Lower Cretaceous deposits of the central part of the Ienissei-Lena Depression |
1963 |
| details |
Early Hauterivian |
Barremian |
USSR(WSL) |
Rovnina,L.V. et al. Lower Cretaceous deposits. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) |
1978 |
| details |
Early Cretaceous |
|
USSR(Yakut ASSR) |
Pavlov,V.V. Some aspects of the dependence of spore-pollen assemblages on lithological composition. |
1959 |
| details |
Early Cretaceous |
|
USSR(Yakut ASSR) |
Bobrov,A.K. The geological make-up of Yakuts ASSR and its oil gas potential. (In: Geological Symposium #5) |
1960 |
| details |
Early Cretaceous |
|
USSR(Siberia) |
Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. |
1956 |
| original |
Early Cretaceous |
|
USSR(Khabarovsk Kray) |
Kotova,I.Z. On the boundary between the Jurassic and Cretaceous in Coal-bearing strata of the Bureya Basin, according to data on spore and pollen analysis |
1961 |
| details |
Early Cretaceous |
|
USSR(Irkutskaya Oblast) |
Kotova,I.Z. Age of the Continental deposits of the Lake Gusinoe Basin and the Peculiarities of the composition of the Early Cetaceous floras of the Transbaikal |
1964 |
| details |
Early Cretaceous |
|
USSR(Chitinskaya Oblast) |
Blokh,A.M. et al. An approach to the stratigraphic subdivision of the Continental deposits in Upper Mesozoic Depressions of the Transbaikal Region. |
1967 |
| details |
Early Cretaceous |
|
USSR(Far East) |
Bolkhovitina,N.A. et al. Spore-pollen complexes of the Suyfun Coal Seams (Far East). |
1963 |
| details |
Early Cretaceous |
|
USSR |
Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. |
1961 |
| details |
Early Cretaceous |
|
USSR(Yakut ASSR) |
Bolkhovitina,N.A. Morphology of spores of the Schizaeaceae Family and the history of the family in the geological past. |
1959 |
| details |
Early Cretaceous |
|
USSR(Yakut ASSR) |
Bolkhovitina,N.A. Spore-pollen complexes from the Mesozoic deposits of the Vilyuy Basin and their importance for stratigraphy. |
1959 |
| details |
Early Cretaceous |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |
| details |
Early Cretaceous |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spores and pollen complexes of Jurassic and Lower Cretaceous deposits of northern Caucasus and their stratigraphic importance |
1965 |