| details |
Late Albian |
Cenomanian |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Early Haumurian |
|
New Zealand(N.I.) |
Wilson,G.J. et al. Cretaceous - Tertiary boundary at Tawanui Southern Hawkes Bay, New Zealand. |
1989 |
| details |
Late Senonian |
|
Guinea |
Masure,E. A study of dinoflagellates with the S.E.M. forms of the Upper Senonian of the Gulf of Guinea |
1979 |
| details |
Turonian |
|
Nigeria |
Lawal,O. Palynological biostratigraphy and paleoenvironments of Cretaceous Formations in the Upper Benue, northeast Nigeria. |
1982 |