| details |
Hauterivian |
Cenomanian |
France(Charente-Maritime) |
DeЎk,M.H. et al. Orbanic microfossils from the Wealdean and Cenomanian from a Bore-Hole of Charente-Maritime. |
1967 |
| details |
Early Cretaceous |
|
Canada(Saskatchewan) |
DeЎk,M.H. et al. Orbanic microfossils from the Wealdean and Cenomanian from a Bore-Hole of Charente-Maritime. |
1967 |
| details |
Senonian |
|
Mexico |
Rouse,G.E. Palynological dating and paleoreconstruction of three gold and silver orebodies in the western Cordillera of Canada, United States and Mexico. (In: Palynology of Ore Deposits. E.I. Robbins, editor) |
1990 |