Se describe, a modo de introducción, el contenido de un volumen especial de la revista, a propósito de la realización de una sesión temática en el V Simposio sobre el poblamiento temprano en América Latina, que tuvo lugar ...

This paper summarizes the available paleoenvironmental information for the Mid-Holocene in Northwestern Argentina, in order to systematize a multi-scale scenario for human adaptation in the area. The main results of the ...

The upper member of the Río Turbio Formation is a well-exposed marine Eocene unit at high latitudes in Patagonia, Argentina. It holds important information helpful to reconstruct regional climate and oceanographic patterns ...

The Talampaya Formation is the basal unit of the Ischigualasto-Villa Unión rift system and has been traditionally assigned to the Triassic based on stratigraphic relationships. A median U–Pb age of 252.38 (+0.09/−0.22) Ma ...

Comparisons of historical and modern assemblages of mammals can yield important insights into patterns and processes of environmental change. Here, we present the first analyses of small mammal assemblages present in ...