| details |
Oxfordian |
|
E.Germany |
Dжring,H. Table of the spore stratigraphic Divisions of the Malm |
1966 |
| details |
Oxfordian |
Early Kimmeridgian |
E.Germany |
Dжring,H. Supplementary spore-palaeontological studies in the Malm. |
1973 |
| original |
Portlandian |
Hauterivian |
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 |
Middle Jurassic |
|
Canada(W.Canada) |
Fensome,R.A. Taxonomy and biostratigraphy of Schizaealean spores from the Jurassic-Cretaceous boundary beds of the Aklavik Range, District of MacKenzie |
1987 |
| details |
Oxfordian |
Early Tithonian |
Germany(Saxony) |
Gramann,F. et al. The Upper Jurassic of the Lower Saxony Basin. Results of interdisciplinary teamwork. |
1997 |