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Gabriel Andrés Casal,Patricia Vallati,Lucio Manuel Ibiricu,Andrea De Sosa Tomas,Nicolás Foix,José Óscar Alllard,Rubén Darío Martínez
Pág. 162 - 178
The presence of stromatolites from Cretaceous outcrops at the headwaters of the río Chico locality in the Golfo San Jorge Basin is reported for the first time. They are present in the uppermost part of the Lago Colhué Huapi Formation (Coniacian-Maastrich...
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Silvia Lanes,Flavia M. Salani
Pág. 141 - 152
The petrography, origin and sedimentary paleoenvironment of Remoredo Formation pyroclastic rocks (Lower Jurassic), 35º30'S-70º15'W, Argentina. Facies analysis of pyroclastic outcrops of the Remoredo Formation, which surround a phenoandesitic intrusive (C...
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Silvia Palma-Heldt
RESUMEN:Se analiza el contenido palinologico de muestras provenientes del Terciario sedimentario de Lonquimay, provincia de Malleco, Region de la Araucania, Chile (centro del area 38°28'S y 71°13'W). Se pretende detectar los lugares donde el contenido pa...
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