original |
Late Campanian |
Maastrichtian |
Argentina |
Sepкlveda,E.G. et al. Stratigraphic and paleogeographic importance of the genus Grapnelispora, Stover and Partridge, in the Upper Cretaceous of the Southern Hemisphere. (In: Paleobotany and Palynology of South America. M.E.C.B. De Olibeira-Babinski, editor) |
1989 |
original |
Late Campanian |
Maastrichtian |
Argentina(Mendoza) |
Sepкlveda,E.G. et al. Stratigraphic and paleogeographic importance of the genus Grapnelispora, Stover and Partridge, in the Upper Cretaceous of the Southern Hemisphere. (In: Paleobotany and Palynology of South America. M.E.C.B. De Olibeira-Babinski, editor) |
1989 |
original |
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 |
original |
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 |