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23 de mai. de 2024 · Darwin, Charles (1846), Geological Observations on South America. Being the third part of the geology of the voyage of the Beagle, under the command of Capt. Fitzroy, R.N. during the years 1832 to 1836, London: Smith Elder and Co.
15 de mai. de 2024 · Invitation. Dear Geoscientific community, We are pleased to announce that the XIII South American Symposium on Isotope Geology (SSAGI) will be held from May 12th to 15th 2024 at the Armação dos Búzios town, Rio de Janeiro State, Brazil. The SSAGI will be held in a presencial format at Hotel Atlântico Búzios Convention Center ...
2 de mai. de 2024 · The opening of the South Atlantic Ocean in the Early Cretaceous was only the final stage of the complex rifting process of SW Gondwana. In this contribution, we reassess the chronology of Mesozoic basin formation in southern South America and Africa and integrate it in the long-term rifting and break-up history of SW Gondwana.
Há 1 dia · South America’s geologic structure consists of two dissymmetric parts. In the larger, eastern portion are found a number of stable shields forming highland regions, separated by large basins (including the vast Amazon basin). The western portion is occupied almost entirely by the Andes Mountains.
9 de mai. de 2024 · Further inland, in the central and southern B&R, the westward extension (Fig. 7a, c) is predominantly driven by the plate boundary force originating from the Pacific-North American boundary with ...
6 de mai. de 2024 · An international research team has found ancient rocks and marine reptile fossils that now provide clear evidence of the ancient geological split between South America and Africa and the resulting creation of the southern Atlantic Ocean. The findings have been reported in Geological Society, London, Special Publications.
17 de mai. de 2024 · Abstract. The Devonian to early Carboniferous western margin of Patagonia (South America) includes a NW–SE-trending magmatic arc associated with a NE-dipping palaeo-subduction zone.
