details |
Carnian |
Dogger |
USSR(Orenburg) |
Faddeeva,I.Z. Spore-pollen complexes of Lower Mesozoic deposits in the southern part of the Magnitogorsk Syncline. (In: History of Lower Mesozoic Coal Accumulation in Kazakhstan: Part 1.) |
1961 |
details |
Bathonian |
|
USSR(Uzbek SSR) |
Nikishova,V.M. et al. Stratigraphy of Jurassic deposits of the Narin Basin (Northern Fergana). (In: Biostratigraphy and Paleogeography of Meso-Cainozoic deposits in oil and gas regions of South East USSR. M.M.Aliev, editor) |
1964 |
details |
Bajocian |
|
USSR(Ukrainian SSR) |
Semenova,E.V. Spore and pollen assemblages of deposits of the Jurassic and Triassic Boundary of the Don Basin. |
1970 |