| details |
Bajocian |
Early Bathonian |
USSR(Kazakh SSR) |
Timoshina,N.A. et al. Contemporary significance of palynology in stratigraphy, correlating facialy diverse deposits paleogeograph. Reconstruction. (From results microfossil studies Jurassic study of the east Precaspian). (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
| original |
Late Bajocian |
Early Bathonian |
USSR(Mangyshlak ASSR) |
Menshikova,N.Y. New Jurassic spores of the Trachysporites type. (In: New Genera and Species of Ancient Plants and Invertebrates from the USSR. M.Mesezhnikov, editor) |
1980 |
| details |
Late Bajocian |
Early Bathonian |
USSR(Mangyshlak ASSR) |
Menshikova,N.Y. New Jurassic spores of the Trachysporites type. (In: New Genera and Species of Ancient Plants and Invertebrates from the USSR. M.Mesezhnikov, editor) |
1980 |