| details |
Pliensbachian |
Early Toarcian |
|
Volkheimer,W. Mesozoic microflora fossils |
1984 |
| details |
Late Campanian |
|
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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 |
| details |
Middle Miocene |
|
|
Mautino,L.R. et al. Preliminary palynological analysis of the San Jos© Formation, Middle Miocene, TucumЎn Province, Argentina. |
2000 |
| details |
Middle Miocene |
|
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Mautino,L.R. et al. Priliminary analysis of palynology of the Formaciгn San Jos©, Middle Miocene Medio, TucumЎn Province, Argentina. |
2000 |
| details |
Late Oligocene |
Early Miocene |
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Leanza,H.A. et al. Lacustrine black shales near to the Paleogene - Neogene boundary in north-western Neuqu©n Province: Palynological evidence. |
2002 |