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Carolina Náñez,Norberto Malumián
Pág. 183 - 210
At the Bajada del Jagüel and Opaso sections (Añelo low, Neuquén basin), the Maastrichtian to Danian mudstones of the Jagüel Formation, are overlain by a succession of ostreid coquinas, sandstones, and mudstones. This succession has been usually referred ...
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Norberto Malumian,Gabriel Jannou
Pág. 345 - 374
The succession of microfossil assemblages in the almost complete marine Late Cretaceous-Miocene stratigraphic column found in the Fuegian Andes, the orogenic margin of the Austral Basin, reveals a close relationship with the local tectonic events, the At...
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Pablo J. Torres Carbonell,Norberto Malumian,Eduardo B. Olivero
Pág. 197 - 235
The orogenic margin of the Austral-Malvinas foreland basin system is formed by a marine succession exposed at northern Península Mitre, composed of 550 m of the late Paleocene-early Eocene foredeep, and more than 2,900 m of the late middle Eocene-?Miocen...
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Norberto Malumian,Eduardo B. Olivero
Pág. 117 - 130
Deep-marine folded Oligocene and contrasting shallow marine subhorizontal Upper Miocene-Pliocene deposits, crop out at the Irigoyen River area within the Fuegian Andes folded belt. The Lower to Upper Oligocene (?Miocene) consists of folded conglomerates,...
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Eduardo B. Olivero,Norberto Malumian,Susana Palamarczuk
Pág. 245 - 264
The stratigraphic evolution of marine, Upper Cretaceous-Paleocene rocks within the inner fold belt of the foreland Austral-Malvinas basins is studied at the eastern tip of the Fuegian Andes. At Thetis Bay, the stratigraphic column includes three Formatio...
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