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Geolocation
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Author - title
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Year
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| details | Late Valanginian | Aptian | Archangelsky,S. et al. Stratigraphic palynology of the Cretaceous in Southern Argentina. LII. distribution of species and conclusion | 1984 | |
| details | Early Cretaceous | Volkheimer,W. et al. Stratigraphic significance of Paleozoic and Mesozoic microflora from Argentina and neighboring countries. | 1976 |