details |
Aalenian |
Bathonian |
USSR(Kazakh SSR) |
Prosviryakova,Z.P. The Jurassic flora of the Mangyshlak Peninsula and its stratigraphic significance |
1966 |
details |
Aalenian |
|
USSR(Kazakh SSR) |
Nikolskii,V.M. et al. On the age of Coal-bearing sequence of the Nizhne Iliisk Coal deposit |
1980 |
details |
Aalenian |
Bathonian |
Europe |
Boulter,M.C. et al. A reconstruction of some Middle Jurassic vegetation in northern Europe. (In: Studies in Palaeobotany and Palynology in Honour of Professor W.G.Chaloner, F.R.S. M.E.Collinson and A.C.Scott, editors) |
1993 |