details |
Campanian |
|
USSR(Semipalatinskaya) |
Vozzhennikova,T.F. Fossil dinoflagellates from Jurassic, Cretaceous, and Paleogene deposits of the USSR. |
1967 |
details |
Late Maastrichtian |
|
Nigeria |
Jan du ChЄne,R.E. Palynological study of the Tar Sand, Upper Maestrichtian of the southwest Nigeria. |
1979 |
details |
Late Santonian |
Early Campanian |
USSR(Taymyr Nat.Okrug) |
Samoilovich,S.R. Microphytofossils of the Upper Cretaceous of the Katansk Basin and the correlation of Late Cretaceous sediments in northern USSR. (In: Mikrofitofossilii v neftyanoi geologii. N. A. Timoshina, editor) |
1980 |
details |
Late Cretaceous |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst biostratigraphy of the Upper Cretaceous Black Mudstones in Central Nuussuaq, West Greenland |
1994 |