| details |
Late Hauterivian |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Albian |
Late Cretaceous |
Atlantic Ocean |
Diederix,D.O.J. et al. Organic microfossils. (In: 10.Site 143 and 144 -D.E.Hayes et al) |
1972 |
| details |
Early Albian |
Middle Albian |
France(Paris Basin) |
Davey,R.J. et al. An investigation of microplankton assemblages from the Albian of the Paris Basin |
1971 |
| original |
Late Hauterivian |
|
France(Alpes,Hautes) |
Millioud,M.E. Dinoflagellates and acritarchs from some western European Lower Cretaceous type localities. |
1969 |