| original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
| original |
Maastrichtian |
|
India(Assam) |
Jain,K.P. et al. Fossil dinoflagellates across Maestrichtian-Danian boundary in Lower Assam, India. |
1975 |
| original |
Late Albian |
Maastrichtian |
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |
| original |
Middle Eocene |
|
Atlantic Ocean |
Goodman,D.K. et al. Preliminary dinoflagellate biostratigraphy for the Middle Eocene to Lower Oligocene from the Southwest Atlantic Ocean. |
1983 |
| 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 |