| details |
Middle Jurassic |
|
USSR(Russian Platform) |
Ilina,V.U. Palynological characteristics of Jurassic Layers of Siberia. |
1971 |
| details |
Late Jurassic |
|
USSR(Pre-Baltic) |
Vasileva,N.S. Mesozoic spore-pollen assemblages of the South Baltic off-shore region and their stratigraphic significance. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Early Bajocian |
|
England(Dorset) |
Penn,I.E. et al. The inferior Oolite, (Bajocian) sequence from a borehole in Lyme Bay, Dorset. |
1980 |