original |
Hauterivian |
Early Barremian |
England(Dorset) |
Hughes,N.F. et al. Records of angiospermid pollen entry into the English Early Cretaceous succession. |
1987 |
original |
Hauterivian |
Early Barremian |
England(Norfolk) |
Hughes,N.F. et al. Records of angiospermid pollen entry into the English Early Cretaceous succession. |
1987 |
original |
Hauterivian |
Early Barremian |
England(Surrey) |
Hughes,N.F. et al. Records of angiospermid pollen entry into the English Early Cretaceous succession. |
1987 |
original |
Middle Barremian |
|
England |
Hughes,N.F. et al. Barremian - Aptian angiospermid pollen records from Southern England. |
1990 |
details |
Late Barremian |
|
Canada(Alberta) |
White,J.M. et al. Palynological age constraints on the Cadomin and Dalhousie Formations in SW Alberta. |
1999 |