details |
Toarcian |
Aalenian |
USSR(Caucasus) |
Menshikova,N.Y. et al. The flora of Jurassic Continental strata of the Caspian Basin according to Macro and microfossil |
1983 |
details |
Induan |
|
USSR(Urals) |
Tuzhikova,V.I. The age of Basel deposits of the Turin and Chelyabin series of the eastern Urals. (In: The Paleozoic and Mesozoic geology of the Urals and Transurals. Collection on the problems of stratigraphy,22.) |
1975 |
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 |
Liassic |
Middle Jurassic |
USSR(Buryat ASSR) |
Koleshikov,C.M. Stratigraphy of Mesozoic Coal deposits. (In: The History of Upper Mesozoic Coal Accumulation in the Territory of Buryat ASSR and the Southeast Part of the Lensk Basin.) |
1963 |
details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |