| details |
Nd |
|
Nd |
Stover,L.E. et al. Mesozoic-Tertiary dinoflagellates, acritarchs and Prasinophytes. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Triassic |
|
North America |
Deflandre,G. The present conditions of our knowledge on the representation of some Triassic microfossil Groups. Protistes, other than Foraminifera |
1963 |
| details |
Early Cenomanian |
|
France(Aquitaine) |
Meunier,A et al. Geological significance of two Smectite-rich Beds from Lower Cenomanian sediments, northern Aquitaine Basin, France |
1999 |