Buscar
Mostrando ítems 1-10 de 339
Past environmental changes during the Late Holocene sea-level fall (last 2.7 Ka) at Bahía Samborombón, NE coastal plain (Argentina)
(Pergamon-Elsevier Science Ltd, 2018-08)
Here we present a reconstruction of vegetation history and environmental changes at the central zone of Bahía Samborombón during the Late Holocene sea-level regressive phase (last 2.7 Ka) corresponding to MIS 1. This study ...
Anatomy of a mixed marine/non-marine lowstand wedge in a ramp setting. The record of a Barremian/Aptian complex relative sea-level fall in Central Neuquén Basin, Argentina
(Geological Society Publications House, 2005)
During the Cretaceous, western Argentina was occupied by the Neuque´n Basin, a back-arc–foreland basin that was open through the proto-Andes to the Pacific Ocean in the west. The Neuque´n Basin contains a thick succession ...
Middle- to late-Holocene relative sea-level changes at Puerto Deseado (Patagonia, Argentina)
(Sage Publications Ltd, 2014-03)
Stratigraphic, morphologic and radiocarbon data from Puerto Deseado coastal area (Santa Cruz Province, Argentina) indicate that the Holocene coastline formed in response to the discontinuous aggradation of coarse gravely ...
SST changes in the South Atlantic driven by intense cyclones
(Sociedade Brasileira de MeteorologiaFlorianópolis, 2013)
The identification and analysis of the effects of intense cyclone activity over
the South Atlantic is the main focus of the current work. Using databases distributed by
NCEP/NOAA of daily sea level pressure (SLP) and ...
Mid and late Holocene multiproxy analysis of environmental changes linked to sea-level fluctuation and climate variability of the Río de la Plata estuary
(Elsevier, 2015-01-10)
In the present study, we carried out pollen, diatom and other palynomorph analyses from asedimentary sequence from the marshes of Arroyo Solís Grande, in the Río de la Plata northeastern coast (Uruguay), and compared the ...
Relative sea-level changes during the Holocene in the Río de la Plata, Argentina and Uruguay: A review
(Pergamon-Elsevier Science Ltd, 2017-06)
This study critically reviews the relative sea-level (RSL) data from the Río de la Plata (RDP) (Argentina and Uruguay) in order to analyze the Holocene RSL changes in this region and thus capture the general trend illustrated ...
Mid-Holocene relative sea-level changes along Atlantic Patagonia: New data from Camarones, Chubut, Argentina
(Sage Publications Ltd, 2017-06)
This paper concerns the relative sea-level changes associated with the Atlantic Patagonian coast derived from sea-level index points whose elevation was determined by a differential global position system (DGPS). Bio ...
The Brazilian sea-level curves: a critical review with emphasis on the curves from the Paranaguá and Cananéia regions
(1997)
Relative sea-level curves for the mid- to late-Holocene have been proposed for eight different sectors along the Brazilian coast. This paper aims to review the data used to construct the curves proposed for two sectors, ...
Mid-Holocene evolution and paleoenvironments of the shoreface–offshore transition, north-eastern Argentina: New evidence based on benthic microfauna
(Elsevier Science, 2007-06-05)
A sedimentary record spanning 5792-5511 cal yr BP and 3188-2854 cal yr BP was recovered at 36° 45′ 43″ S-56 ° 37′ 13″ W, south-west South Atlantic. The sedimentological features and micropaleontological (benthic foraminifera ...