| original |
Hauterivian |
Middle Albian |
Canada(NWT,Mackenzie) |
Brideaux,W.W. Taxonomy of Upper Jurassic -Lower Cretaceous microplankton from the Richardson Mountains, District of MacKenzie, Canda. |
1977 |
| details |
Early Valanginian |
Middle Valanginian |
Canada(NWT,Mackenzie) |
McIntyre,D.J. et al. Valanginian miospore and microplankton assemblages from the northern Richardson Mountains, District of MacKenzie, Canada. |
1980 |
| details |
Middle Albian |
Cenomanian |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Early Cenomanian |
|
Canada(Alberta) |
Singh,C. Cenomanian microfloras of the Peace River area Northwestern Alberta |
1983 |
| details |
Early Barremian |
|
|
Srivastava,S.K. Barremian dinoflagellate cysts from southeastern France. |
1984 |
| details |
Barremian |
|
France(Alpes,Hautes) |
Srivastava,S.K. Barremian dinoflagellate cysts from southeastern France. |
1984 |
| details |
Barremian |
|
France(Alpes,Basses) |
Srivastava,S.K. Barremian dinoflagellate cysts from southeastern France. |
1984 |
| details |
Vraconian |
Early Cenomanian |
Libya |
Uwins,P.J.R. et al. Early to Mid-Cretaceous palynology of northeast Libya. (In: The Subsurface Palynostratigraphy of Northeast Libya. Special Publication of the University of Garryounis, Libya. E.Arnauti et al, editors) |
1989 |
| details |
Hauterivian |
Middle Albian |
Canada(NWT,Mackenzie) |
Islam,M.A. Review of the fossil dinioflagellate Cleistosphaeridium. |
1993 |
| details |
Early Aptian |
|
USSR(Krasnodar Kray) |
Davey,R.J. Preliminary study of the Lower Cretaceous and Middle Jurassic palynology of the Gelendzhik region, Caucasus, Russia. |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Late Volgian |
Late Ryazanian |
Barents Sea |
Smelror,M. et al. The Klippfisk Formation: A new lithostratigraphic unit of Lower Cretaceous platform carbonates on the western Barents Shelf. |
1998 |