Results 181 to 190 of about 4,979 (199)
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Tremadocian acritarchs from northwestern Argentina
Review of Palaeobotany and Palynology, 1997Abstract A Tremadocian acritarch assemblage is described from the Santa Rosita Formation, Cordillera Oriental, Salta Province, northwestern Argentina. The microplankton corresponds to trilobite-bearing strata assigned to the lower to upper Tremadocian from the middle part of the Santa Rosita Formation.
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The Cretaceous paleorift in northwestern Argentina: A petrologic approach
Journal of South American Earth Sciences, 1988Abstract The development of the Cretaceous-early Eocene basin of northwestern Argentina can be divided into three main magmatic phases on the basis of preliminary petrologic data. The oldest phase (130-100 Ma) is divided into an early stage of anorogenic plutonism, with subalkaline, alkaline, and minor peralkaline granitic intrusives, and a volcanic ...
M.A. Galliski, J.G. Viramonte
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ENSO Impact on landslide generation in northwestern Argentina
2000Climatic changes are of major importance in landslide generation in the Argentine Andes. Increased humidity as a potential influential factor was inferred from the temporal clustering of landslide deposits during a period of significantly wetter climate, 30,000 years ago.
Marwan, Norbert (Dr.) +3 more
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From northwestern Argentina to the Atacama Desert
2021Francisco Gallardo +6 more
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Devonian Chitinozoans from Northwestern Argentina
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 1986Wolfgang Volkheimer +2 more
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