Now showing items 1-10 of 141
Biogeographic and geological contexts: New viewpoints on paleoenvironments during the populating of Latin America
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 ...
Mid-Holocene paleoenvironments in Northwestern Argentina: Main patterns and discrepancies
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 ...
HUNTER GATHERERS SPACE USE AND HOLOCENE PALEOENVIRONMENT IN CISNES RIVER BASIN, REGION DE AISEN, CHILE
(UNIVERSIDAD DE MAGALLANES, 2009)
Middle Eocene Dinoflagellate cysts from Santa Cruz Providence, Argentina: Biostratigraphy and Paleoenvironment
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 ...
Paleoenvironments and age of the Talampaya Formation: The Permo-Triassic boundary in northwestern Argentina
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 ...
Last glacial maximum environments in northwestern Patagonia revealed by fossil small mammals
(Academic Press Inc Elsevier Science, 2014-05-26)
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 ...
Licófitas Arborescentes in Situ Como Elementos Importantes na Definição de Modelos Deposicionais (Formação Rio Bonito - Bacia do Paraná - Brasil)
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 1999)
Sucessão sedimentar do Grupo Bauru na região de Pirapozinho (SP)
There is yet enthusiastic debate in the literature about the environmental conditions that originated the Cretaceous deposits of the Bauru Group, despite many authors accept that arid climatic conditions widely dominant ...
Insights into the distribution of shallow-marine to estuarine Early Miocene oysters from southwestern Patagonia: sedimentologic and stable isotope constraints
(Society For Sedimentary Geology, 2013-06)
The early Miocene Patagoniense transgression in southwestern Patagonia, Argentina (Estancia 25 de Mayo Formation), consists of shallow marine to estuarine deposits that bear numerous oyster shell beds distributed all over ...
THE PREHISTORIC MAN ENTERED INTO AN CONTEXT OF SAO PAULO WEST: A CASE AN ARCHEOLOGICAL SITE LAGOA SAO PAULO - 02
(Univ Estadual Paulista Julio Mesquita Filho, 2015-01-01)
Even from the earliest days of the history of the world it is known that man has always had the need of occupation and building of his social spaces. We also made scientific studies in some the fields of geography, history ...