| details |
Oxfordian |
|
USSR(Kazakh SSR) |
Garetsky,R.G. et al. Upper Jurassic Continental strata of Ust'-urt |
1964 |
| details |
Late Jurassic |
|
USSR(Kazakh SSR) |
Posadskaya,A.S. et al. Stratigraphy and oil-bearing Capacity of Jurassic deposits of the eastern Margin of the Pricaspian Depression |
1965 |
| original |
Late Jurassic |
|
USSR(Siberia) |
Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. |
1956 |
| 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 |