| original |
Early Kimmeridgian |
|
E.Germany |
Dжring,H. Table of the spore stratigraphic Divisions of the Malm |
1966 |
| original |
Kimmeridgian |
|
E.Germany |
Dжring,H. Supplementary spore-palaeontological studies in the Malm. |
1973 |
| details |
Early Kimmeridgian |
|
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 |
Early Kimmeridgian |
|
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |