details |
Early Jurassic |
|
USSR |
Pokrovskaya,I.M. Pollen analysis |
1958 |
details |
Jurassic |
Early Cretaceous |
USSR |
Pokrovskaya,I.M. Pollen analysis |
1958 |
details |
Late Jurassic |
|
USSR(Far East) |
Shugaevskaya,O.V. et al. Spores and pollen from the coal sequence of the Bureyan Basin with reference to their stratigraphic significance. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Albian |
Paleocene |
USSR(Far East) |
Bolotnikova,M.D. et al. Distinctive aspects of Late Cretaceous and Early Paleogene spore-pollen assemblages in the South of the Soviet Far East |
1974 |
details |
Aptian |
Albian |
USSR(Khabarovsk Kray) |
Shugaevskaya,O.V. et al. Upper Mesozoic spore and pollen assemblages of southern Far East and their significance for stratigraphy. |
1974 |
details |
Valanginian |
|
USSR(Primorsk Kray) |
Shugaevskaya,O.V. et al. Upper Mesozoic spore and pollen assemblages of southern Far East and their significance for stratigraphy. |
1974 |