| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Turonian | USSR(Yamalo-Nenets) | Amon,E.O. et al. Upper Cretaceous biostratigraphy of the Synya River (Cis-Polar Transural) | 1985 | |
| details | Hauterivian | Turonian | USSR(Yamalo-Nenets) | Popovicheva,L.V. et al. Stratigraphy and correlation of Cretaceous Petroleum deposits of the Polui-Yamal Region | 1981 |
| details | Early Cretaceous | Worldwide | Srivastava,S.K. Cretaceous spore-pollen floras | 1978 |