| details |
Berriasian |
|
Celtic Sea |
Ainsworth,N.R. et al. Biostratigraphy of the Lower Cretaceous, Jurassic, and Uppermost Triassic of the North Celtic Sea and Fastnet Basins. (In: Petroleum Geology of North West Europe. J.J.Brooks and K.W.Glennie, editors) |
1987 |
| details |
Valanginian |
|
Wyoming |
Decelles,P.G. et al. Non-mrine sedimentation in the overfilled part of the Jurassic-Cretaceous Cordilleran Foreland Basin; Morrison and Cloverly Formations, Central Wyoming, USA. |
1992 |
| details |
Early Berriasian |
|
E.Germany |
Dжring,H. The stratigraphic classification of spores from the Lower Cretaceous of northern Central Europe. |
1966 |
| original |
Early Portlandian |
|
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 |
Bathonian |
|
Egypt(Sinai) |
Mohsen,S.A. The Middle Jurassic microflora from El Maghara No. borehole, Northern Sinai, Egypt. |
1991 |
| details |
Berriasian |
|
E.Germany |
Dжring,H. Table of the spore stratigraphic Divisions of the Malm |
1966 |