details |
Late Bathonian |
Early Callovian |
USSR(WSL) |
Ilyina,V.I. Palynological characteristics of deposits near the boundary of the Middle and Upper Jurassic of southern West Siberia. (In: Mikrofitofossilii i stratigrafiya Mezozzoya i Kainozoya Sibiri. S.B. Shatskiy, editor) |
1988 |
details |
Aalenian |
Bajocian |
USSR(Kazakh SSR) |
Buvalkin,A.K. et al. Stratigraphy of Jurassic deposits of the South Balkhash Coal Basin |
1976 |
details |
Early Jurassic |
|
USSR(Mangyshlak ASSR) |
Amanniyazov,K.N. et al. New data on the study of spore-pollen complexes of Mesozoic deposits of Manghshlak Peninsula |
1990 |