| details |
Late Bajocian |
Oxfordian |
Canada(NWT,Franklin) |
Davies,E.H. The dinoflagellate Oppel-zonation of the Jurassic-Lower Cretaceous sequences in the Sverdrup Basin, Arctic Canada. |
1983 |
| original |
Bathonian |
Oxfordian |
Canada(Arctic) |
Davies,E.H. Jurassic and Lower Cretaceous dinoflagellate cysts of the Sverdrup Basin, Arctic Canada; Taxonomy, biostratigraphy, chronostratigraphy. |
1979 |
| details |
Early Oxfordian |
|
New Guinea(Papua) |
Davey,R.J. Palynological zonation of the Lower Cretaceous, Upper and Uppermost Middle Jurassic in the northwestern Papuan Basin of Papua, New Guinea. |
1988 |
| details |
Kimmeridgian |
|
France(Pas-de-Calais) |
Below,R. The evolution and systematics of dinoflagellate cysts of the Peridiniales order. III. Pareodiniaceae Familie. |
1990 |