| details |
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(Far East) |
Bolkhovitina,N.A. et al. Spore-pollen complexes of the Suyfun Coal Seams (Far East). |
1963 |
| details |
Early Jurassic |
|
USSR(Yakut ASSR) |
Bolkhovitina,N.A. Spore-pollen complexes from the Mesozoic deposits of the Vilyuy Basin and their importance for stratigraphy. |
1959 |
| details |
Cenomanian |
|
USSR(Turkmen SSR) |
Barkhatnaya,I.N. Spore pollen stratigraphy of Cretaceous deposits of central Kara-Kumov). (In: Spore-pollen Complexes and Stratigraphy of the Upper Proterozoic, Paleozoic and Mesozoic of the Volga-Uragarea and Central Asia. A.B.Filimonova and A.D.Archangelskaya, editors) |
1963 |
| details |
Dogger |
|
USSR(Altai Kray) |
Adamenko,O.M. et al. Principal outlines of structure and conditions of forming of second structural (Lower-Middle Jurassic) Stage of Kulundinskaya Depression |
1967 |