Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina

The Cañadón Amarillo area in northwestern Patagonia (Mendoza Province, Argentina) presents a rich archaeological record contained within thick successions of fine-grained deposits with well-constrained chronological and stratigraphic resolution. Geomorphological, sedimentological, and archaeological...

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Publicado: 2017
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08836353_v32_n6_p605_Tripaldi
http://hdl.handle.net/20.500.12110/paper_08836353_v32_n6_p605_Tripaldi
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spelling paper:paper_08836353_v32_n6_p605_Tripaldi2023-06-08T15:46:32Z Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina dryland fluvial-eolian interaction hunter-gatherers Patagonia site formation processes The Cañadón Amarillo area in northwestern Patagonia (Mendoza Province, Argentina) presents a rich archaeological record contained within thick successions of fine-grained deposits with well-constrained chronological and stratigraphic resolution. Geomorphological, sedimentological, and archaeological analysis of three archaeological localities, constrained by radiocarbon ages, was conducted to reconstruct site formation processes and depositional variability in an exposed, dryland setting. The archaeological sites are located in the Cañadón Amarillo area between the southern margin of the volcanic Payunia Plateau and the Colorado River, in an area of ephemeral streams and eolian sand sheets. The archaeological remains are preferentially contained in fine to very fine sand to silty sand deposits associated with the ephemeral streams. Low-energy fluvial deposition related to overbank flows, and eolian aggradation associated with coppice dunes, sand shadows, and unrippled and partially vegetated mantles have favored preservation of in situ archaeological materials. Our investigations provide insight into site formation processes in exposed settings within the semiarid parts of northwestern Patagonia and extend the local record of human occupation to ∼7300 14C yr B.P. © 2017 Wiley Periodicals, Inc. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08836353_v32_n6_p605_Tripaldi http://hdl.handle.net/20.500.12110/paper_08836353_v32_n6_p605_Tripaldi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic dryland
fluvial-eolian interaction
hunter-gatherers
Patagonia
site formation processes
spellingShingle dryland
fluvial-eolian interaction
hunter-gatherers
Patagonia
site formation processes
Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
topic_facet dryland
fluvial-eolian interaction
hunter-gatherers
Patagonia
site formation processes
description The Cañadón Amarillo area in northwestern Patagonia (Mendoza Province, Argentina) presents a rich archaeological record contained within thick successions of fine-grained deposits with well-constrained chronological and stratigraphic resolution. Geomorphological, sedimentological, and archaeological analysis of three archaeological localities, constrained by radiocarbon ages, was conducted to reconstruct site formation processes and depositional variability in an exposed, dryland setting. The archaeological sites are located in the Cañadón Amarillo area between the southern margin of the volcanic Payunia Plateau and the Colorado River, in an area of ephemeral streams and eolian sand sheets. The archaeological remains are preferentially contained in fine to very fine sand to silty sand deposits associated with the ephemeral streams. Low-energy fluvial deposition related to overbank flows, and eolian aggradation associated with coppice dunes, sand shadows, and unrippled and partially vegetated mantles have favored preservation of in situ archaeological materials. Our investigations provide insight into site formation processes in exposed settings within the semiarid parts of northwestern Patagonia and extend the local record of human occupation to ∼7300 14C yr B.P. © 2017 Wiley Periodicals, Inc.
title Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
title_short Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
title_full Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
title_fullStr Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
title_full_unstemmed Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
title_sort archaeological site formation processes in northwestern patagonia, mendoza province, argentina
publishDate 2017
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_08836353_v32_n6_p605_Tripaldi
http://hdl.handle.net/20.500.12110/paper_08836353_v32_n6_p605_Tripaldi
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