| details |
Berriasian |
Early Albian |
China(Kansu) |
Yu,J. et al. Late Jurassic and Early Cretaceous palynological assemblages from Minhe Basin, Qinghai and Gansu Provinces. |
1982 |
| details |
Berriasian |
|
England |
Hughes,N.F. Jurassic-Cretaceous boundary palynology in Europe. |
1981 |
| details |
Albian |
|
China(Manchuria) |
Yu,J. et al. Cretaceous palynological assemblages from the District South of the Songhua River. |
1983 |
| details |
Albian |
|
USSR(European) |
Dobrutskaya,N.A. Jurassic and Early Cretaceous spore-pollen assemblages of the northern part of the Russian Platform and their importace for stratigraphic and paleofloristic definition. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |