| original |
Late Albian |
Maastrichtian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
| original |
Nd |
|
India(Himachal Pradesh) |
Jain,K.P. et al. Upper Jurassic dinoflagellate biostratigraphy of Spiti Shale (Formation), Malla Johar area, Tethys Himalaya, India. |
1984 |
| original |
Cuisian |
|
France(Seine-Maritim) |
Gruas-Cavagnetto,C. et al. The Cusian Transgression in Haute-Normandie at Sotteville-sur-Mer (76-France) and the Diacronism of the Sparnacian Facies. |
1985 |