| details |
Berriasian |
|
Canada(NWT,Franklin) |
Brideaux,W.W. et al. Upper Jurassic-Lower Cretaceous dinoflagellate assemblages from Arctic Canada. |
1976 |
| details |
Late Jurassic |
|
China(SW.China) |
Bai,Y. et al. Mesozoic spore-pollen. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) |
1983 |
| details |
Early Kimmeridgian |
|
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |