| details |
Late Cretaceous |
Early Tertiary |
Brazil(Sergipe) |
PedrЈo,E. et al. The fossiles of the Sergipe-Alagoas Basin. The palynomorphs: Spores. |
2001 |
| details |
Early Danian |
|
Brazil(Pernambuco) |
AlbertЈo,G.A. et al. A possible Tsunami deposit at the Cretaceous-Tertiary boundary in Pernambuco, Northeastern Brazil |
1996 |
| details |
Late Maestrichtian |
Danian |
Brazil(Pernambuco) |
AlbertЈo,G.A. et al. The Cretaceous-Tertiary boundary in southern lower latitude regions: Preliminary study in Pernambuco, northeastern Brazil. |
1994 |
| details |
Maestrichtian |
|
Brazil(Pernambuco) |
Martins,P.P. et al. The Cretaceous - Tertiary boundary in the context of impact geology and sedimentary record. An analytical review of 10 years of researches in Brazil. |
2000 |
| details |
Maestrichtian |
|
Brazil(Paraiba) |
Martins,P.P. et al. The Cretaceous - Tertiary boundary in the context of impact geology and sedimentary record. An analytical review of 10 years of researches in Brazil. |
2000 |
| details |
Maestrichtian |
|
Argentina(Chubut) |
Archangelsky,A. et al. Paleoazolla, a new Heterosporous fern from the Upper Cretaceous, Argentina. |
1999 |