| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Cenomanian | Turonian | USSR(Kazakh SSR) | Komarova,N.I. Pollen of the form genus Kuprianipollis, and its significance for starting of the Upper Cretaceous. (In: Paleomikrofitologicheskie issledovaniya dlya tselei stratigrafii. L.A. Panova, editor.) | 1980 |
| details | Cenomanian | USSR(Kazakh SSR) | Zaklinskaya,E.D. Angiosperm pollen and their significance for the stratigraphy of the Upper Cretaceous and Paleogene | 1963 |