| original |
Late Bajocian |
|
Canada(NWT,Franklin) |
Johnson,C.D. et al. Microplankton zones of the Savik Formation (Jurassic), Axel Heiberg and Ellesmere Islands, District of Franklin. |
1973 |
| original |
Middle Callovian |
|
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 |
| original |
Middle Albian |
|
Canada(British Columbia) |
Cookenboo,H.O. et al. Jura-Cretaceous (Oxfordian to Cenomanian) stratigraphy of the Northern-Central Bowser Basin northern British Columbia. |
1989 |
| original |
Late Jurassic |
Cenomanian |
Canada(British Columbia) |
MacLeod,S.E. et al. Conformable Late Jurassic (Oxfordian) to Early Cretaceous strata, Northern Bowser Basin, British Columbia; A sedimentological and paleontological model; Reply. |
1991 |
| original |
Late Bajocian |
Early Bathonian |
France(Calvados) |
Feist-Burkhardt,S. et al. Dinoflagellate cysts from the Bajocian stratotype (Calvados, Normandy, western France). |
1997 |