| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Oxfordian | Volgian | USSR(WSL) | Glushko,N.K. et al. Stratigraphy of Jurassic oil-Gas deposits of the stratigraphy of the Western Siberian Lowlands. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) | 1983 |
| details | Malm | Wealden | W.Germany(Niedersachsen) | Thiergart,F. The stratigraphic value of Mesozoic pollen and spores | 1949 |