| details |
Volgian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. Palynological characteristic of the contiguous Upper Jurassic-Lower Cretaceous formations of the Dnepr-Donets Trough. |
1971 |
| details |
Callovian |
|
USSR(Ukrainian SSR) |
Yanovskaya,G.G. Spore-pollen complexes of the Upper Jurassic-Lower Cretaceous from the Prut-Dnester Interfluve. |
1971 |
| details |
Late Kimmeridgian |
Tithonian |
USSR(Ukrainian SSR) |
Yanovskaya,G.G. Spore-pollen complexes of the Upper Jurassic-Lower Cretaceous from the Prut-Dnester Interfluve. |
1971 |
| details |
Pliensbachian |
|
USSR(Caucasus) |
Yaroshenko,O.P. Spore and pollen complexes of Mesozoic deposits of northern Caucasus and their stratigraphic significance. |
1960 |
| details |
Miocene |
|
USSR(WSL) |
Yataikin,L.M. Redeposited pollen and the use of correlational analysis for recognizing it. (Taxonomy and Methods for the Study of Fossl Pollen and Spores. V.N. Saks and A.F. Khlonova, editors) |
1964 |