details |
Middle Bathonian |
Late Bathonian |
USSR(Kazakh SSR) |
Kalugin,V.K. et al. On the age of the Middle and Upper boundary of Mangyshlak. (In: Palynological Studies. Collected Articles. S.R.Samoilovich, editor) |
1976 |
details |
Early Jurassic |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Palynological characteristic of Jurassic deposits of the North-Western Pary of the Donetsk Basin |
1966 |
details |
Bajocian |
|
USSR(Uzbek SSR) |
Barkhatnaya,I.N. Spore-pollen complexes of Jurassic deposits of the western part of Middle Asia. (In: New data on the stratigraphy of Meso-Cenozoic deposits of Central Asia. E.K.Shuikoi et al, editors) |
1972 |
details |
Toarcian |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Spore-pollen complexes of Triassic (Ret), and Lower and Middle Jurassic of the northwestern part of the Donetz Basin. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |