| details |
Late Jurassic |
|
USSR(Kazakh SSR) |
Murakhovskaya,E.I. et al. Upper Cretaceous deposits in Semipalatinskaya Pre-Irtyshskoye and the Pecularities of their pollen and spore contents. |
1976 |
| details |
Middle Bathonian |
Early Callovian |
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 |
Late Jurassic |
|
China(Kirin) |
Yang,X.-L. Younger Mesozoic continental strata of the Jiaohe Basin, Jilin, (Kirin). |
1978 |