| details |
Aptian |
|
England(Sussex) |
Lister,J.K. et al. Stratigraphic and palaeoenvironment distribution of Early Cretaceous dinoflagellate cysts in the Hurlands Farm Borehole, West Sussex, England. |
1988 |
| details |
Late Albian |
Cenomanian |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Middle Barremian |
Aptian |
Worldwide |
Williams,G.L. et al. Mesozoic and Cenozoic dinoflagellates. (In:Plankton Stratigraphy. H.M.Bolli et al, editor) |
1985 |
| details |
Aptian |
|
South Africa |
Davey,R.J. Marine Cretaceous palynology of Site 361, DSDP Leg 40, off Southwestern Africa. |
1978 |