| original |
Early Maastrichtian |
|
Brazil |
Regali,M.S.P. et al. Palynology of Mesozoic-Cenozoic Sediments of Brazil (I and II). (Vol. 17(3), Pages: 177-191). (Vol.17(4), Pages: 263-301.) |
1974 |
| details |
Maastrichtian |
|
Brazil(Offshore) |
Arai,M. et al. The Cretaceous/Tertiary boundary in the Brazilian Marginal Basins; palynology |
1986 |
| details |
Campanian |
Maastrichtian |
South America |
Muller,J. et al. A palynological zonation for the Cretaceous, Tertiary and Quaternary of northern South America. |
1987 |
| details |
Late Maestrichtian |
|
Brazil(Pernambuco) |
AlbertŠo,G.A. et al. The Cretaceous-Tertiary boundary in southern lower latitude regions: Preliminary study in Pernambuco, northeastern Brazil. |
1994 |