| original |
Middle Albian |
|
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Canada, (Alberta). |
1971 |
| details |
Middle Albian |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Nd |
|
Nd |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |
| details |
Middle Albian |
|
Spitsbergen |
…rhus,N. Dinoflagellate cyst stratigraphy of some Aptian and sections from North Greenland, southeastern Spitsbergen and the Barents Sea. |
1991 |
| details |
Barremian |
|
Spitsbergen |
Grosfjeld,K. Palynoligocal age constraints on the base of the Helvetiafjellet Formation, (Barremian) on Spitsbergen. |
1992 |
| details |
Late Campanian |
|
W.Germany(Niedersachsen) |
Smelror,M. et al. Dinoflagellate cyst distribution at the Lower-Upper Cambrian boundary beds in Westphalia, (northwest Germany). |
1996 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |