| details |
Middle Jurassic |
|
Poland |
Ichas,J. Some spores and pollen grains from the Jurassic of the Krakow Region |
1986 |
| details |
Late Berriasian |
|
Canada(NWT,Mackenzie) |
Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) |
1983 |
| details |
Hettangian |
Late Bajocian |
Bulgaria |
Chernyavska,S. Lower and Middle Jurassic palynostratigraphy of Bulgaria |
1986 |
| details |
Hettangian |
|
Europe(NW.Europe) |
Batten,D.J. et al. Biostratigraphic significance of uppermost Triassic and Jurassic miospores in Northwest Europe. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |