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Elena Previtera
Pág. 345 - 367
The uppermost Cretaceous continental deposits of the Neuquén Basin (west-central Argentina) have yielded a high diversity vertebrate assemblage, including numerous dinosaur species. The Neuquén Group is the richest unit in remains of dinosaur of the basi...
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Polioptro F. Martinez-Austria and Erick R. Bandala
Extreme temperatures and heat wave trends in five cities within the Sonoran Desert region (e.g., Tucson and Phoenix, Arizona, in the United States and Ciudad Obregon and San Luis Rio Colorado, Sonora; and Mexicali, Baja California, in Mexico) and one cit...
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Elena Previtera
Pág. 39 - 58
The Neuquén Basin in northwestern Patagonia, Argentina, holds the most important record of Cretaceous
dinosaurs in South America.The Neuquén Group (Upper Cretaceous) is the richest dinosaur-bearing unit of the basin. It
comprises the Río Limay, the Río N...
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Juan José Michelini
Pág. 723 - 754
La cuenca del Colorado es un espacio singular en la transición pampeano-patagónica caracterizado por una persistente atonía socio-económica. Se estudia el período 1890- 1960 para analizar los antecedentes históricos que justifican la falta de un proyecto...
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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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Golten, Ryan
Pág. 457 - 494
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Carlos J. Chernicoff,Eduardo O. Zappettini
Pág. 299 - 316
The geological interpretation of the high-resolution aeromagnetic data of the La Pampa province, in addition to the low-density magnetic information from the region of the Neuquina and Colorado basins, leads to define the precise boundaries of the Chilen...
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Leopoldo Lopez E,Mario Vergara M.
RESUMEN:El yacimiento Rio Blanco-Los Bronces (Chile Central) es un deposito tipo porfido cuprifero, asociado con brechas de turmalina. El intrusivo relacionado con la mineralizacion (Pluton Rio Blanco-San Francisco) es de composicion granodioritica y en ...
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