| details |
Bajocian |
Bathonian |
USSR(Siberia) |
Ilyina,V.I. Jurassic palynology of Siberia |
1985 |
| details |
Early Jurassic |
|
USSR(Siberia) |
Zatonskaya,S.G. Spores of Hepaticae in Lower Jurassic deposits of East Siberian Lowland |
1975 |
| details |
Albian |
Cenomanian |
USSR(Primorsk Kray) |
Verbitskaya,Z.I. Stratigraphical subdivision of Cretaceous sediments of Suchan Coal Basin based on palynology. |
1962 |
| details |
Early Jurassic |
|
USSR(Siberia) |
Verbitskaya,Z.I. Stratigraphical subdivision of Cretaceous sediments of Suchan Coal Basin based on palynology. |
1962 |