| details |
Hauterivian |
Barremian |
Canada(NWT,Mackenzie) |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Barremian |
|
Nd |
Jansonius,J. The species of Fromea (fossil dinoflagellates). |
1989 |
| details |
Albian |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst zonation of Barremian to Albian deposits from East Greenland |
1990 |
| details |
Barremian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Albian |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst zonation of Barremian to Albian deposits from East Greenland. |
1991 |
| details |
Late Albian |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst stratigraphy of the Barremian to Albian, Lower Cretaceous, Northeast Greenland. |
1993 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |