details |
Aptian |
|
Poland |
Mamczar,J. The stratigraphy of the Barremian to Middle Albian sediments in the Polish Lowland according to studies of microspores. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
details |
Purbeckian |
Early Valanginian |
Poland |
Mamczar,J. Boundary between the Jurassic and Cretaceous in the Polish Lowland determined on palynological examinations. |
1971 |
details |
Bajocian |
Bathonian |
USSR(Siberia) |
Ilyina,V.I. Jurassic palynology of Siberia |
1985 |
details |
Early Jurassic |
Middle Jurassic |
Poland |
Grabowska,I. et al. Flora from the Lower and Middle Jurassic microflora |
1970 |
details |
Early Liassic |
|
Hungary |
Bona,J. Lower Liassic Coal series of the Mecsek Mountain Chain (geology) palynology. |
1969 |