| details |
Middle Oxfordian |
Late Oxfordian |
North Sea |
Abbink,O.A. A Late Jurassic (Callovian - Early Ryazanian) ammonite-calibrated sporomorph zonation for the southern North Sea area. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |
| details |
Callovian |
Ryazanian |
North Sea |
Abbink,O.A. et al. A Sporomorph Ecogroup model and its application to an example from the Northwest European Upper Jurassic. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |
| details |
Middle Oxfordian |
Late Oxfordian |
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |