| details |
Late Campanian |
|
|
Papк,O.H. et al. Palynological data from the Los Alamitos Formation, Montonilo locality Department of 25 De Mayo, Rio Negro, Argentina. Relationship with contemporary stratigraphic units from nearby areas. |
1995 |
| details |
Maastrichtian |
Paleocene |
|
Ruiz,L.C. et al. Palynological studies from the Pedro Luro Formation (?Maastrich -Paleocene) from Colorado Basin, Argentina. Part 1: Trilete Spo Laevigati, Murornati, Tricassati, Cingulati and Zonati. |
1997 |
| details |
Late Campanian |
|
|
Papк,O.H. et al. Palynological data from the Los Alamitos Formation, Montonilo locality, Dept. of 25 de Maayo, Rio Negro, Argentina. Relationsiiip with contemporary stratigrapiuc units from nearby areas. |
1995 |