| details |
Late Cretaceous |
|
USSR(Siberia) |
Lebedeva,N.K. Dinocysts and palynostratigraphy of the Upper Cretaceous deposits of the Ust-Enisey Depressions |
1991 |
| details |
Campanian |
Maestrichtian |
USSR(Siberia) |
Ilyina,V.I. et al. Microphytofossils and detail stratigraphy of marine Mesozoic and Cenozoic of Siberia. |
1994 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Early Campanian |
|
Russia(Taymyr) |
Khomentovskii,O.V. et al. Santonian-Campanian boundary in northern Siberia |
1999 |