| details |
Coniacian |
|
Canada(Eastern Offshore) |
Barss,M.S. et al. A palynological zonation and correlation of Sixty-Seven wells, |
1979 |
| details |
Cenomanian |
|
USA(Atlantic Coast) |
Steinkraus,W.E. Biostratigraphy. (In: Geologic and Operational summary, Cost No.G-1 Well, Georges Bank area, North Atlantic OCS. R.V.Amato and J.W.Bebout, editors) |
1980 |
| details |
Valanginian |
Early Barremian |
Canada(British Columbia) |
Broatch,J. An investigation of the palynology of the Peace River Coalfield, Northeastern British Columbia. (In: Geological Fieldwork 1981.) |
1982 |
| details |
Valanginian |
Early Barremian |
Canada(British Columbia) |
Broatch,J. An investigation of the palynology of the Peace River Coalfield, Northeastern British Columbia. |
1982 |
| details |
Late Aptian |
Middle Albian |
Atlantic Coast Offshore |
Habib,D. et al. Dinoflagellate age of Middle Jurassic-Early Cretaceous sediments in the Blake-Bahama Basin |
1983 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |