| details |
Neocomian |
Aptian |
China(Heilungkiang) |
Zhang,L. A discussion of palynological characters and geological ages of several new localities in eastern Heilongjiang Province. (In: Fossils from the Middle-Upper Jurassic and Lower Cretaceous in eastern |
1983 |
| details |
Volgian |
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USSR(Saratov) |
Orlova,E.D. Palynological characteristic of the Volgian and Lower Cretaceous deposits from the Volga Region and the Western Orenburg Predurale. (In: Problems of Modern Palynology. A.F.Chlonova, editor) |
1984 |
| details |
Bathonian |
|
USSR(Kazakh SSR) |
Duludenko,M.P. et al. The flora of the Borolsay Formation of the Karatau range (Southern Kazakhstan) |
1989 |