| details |
Late Cretaceous |
|
India(Assam) |
Sah,S.C.D. et al. Fossil microplankton from the Langpar Formation of Therriaghat, South Shillong Plateau, Assam, India. |
1970 |
| details |
Cenomanian |
Coniacian |
Wyoming |
Griggs,P.H. Stratigraphy and palynology of the Frontier Formation, Big Horn Basin, Wyoming |
1970 |
| details |
Cenomanian |
|
Nd |
Davey,R.J. Non-calcareous microplankton from the Cenomanian of England, Northern France and North America. Part 2. |
1970 |
| details |
Albian |
|
Romania |
Baltes,N. The microflora of the Albian "Green Sands" in the Moesic Platform (Rumania) |
1967 |
| details |
Albian |
|
England |
Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils. |
1967 |
| original |
Late Albian |
Early Cenomanian |
England(Cambridgeshire) |
Cookson,I.C. et al. Microplankton from the Cambridge Greensand (Mid-Cretaceous) |
1964 |