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Sand pipes in eolian deposits as recorders of Andean deformation in the Miocene Angastaco Formation, northwest Argentina
(Pergamon-Elsevier Science Ltd, 2020-11)
The aim of this paper is to describe and interpret clastic injectites structures recognized in the eolian deposits of the Tin Tin Member of the Angastaco Formation (Oligocene to Middle Miocene). The Angastaco Formation is ...
Planície fluvial e campo de dunas eólicas do médio rio São Francisco: cronologia de depósitos e sucessão de eventos geológicos no Quaternário do Brasil
(Universidade Estadual Paulista (Unesp), 2021-12-10)
Grandes rios, como o São Francisco, são sistemas dinâmicos cuja evolução depende de forçantes internos e externos, particularmente tectônica, nível do mar e clima. O São Francisco é o maior rio da porção mais oriental da ...
Archaeological site formation processes in northwestern Patagonia, Mendoza Province, Argentina
(John Wiley & Sons Inc, 2017-11)
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 ...
Intermontane Eolian Sand Sheet Development, Upper Tulum Valley, Central-western Argentina
(SOC BRASILEIRA GEOLOGIASAO PAULO, 2015)
Fluvial aggradation and incision in the Brazilian tropical semi-arid: Climate-controlled landscape evolution of the São Francisco River
(2021-07-01)
Large rivers are dynamic systems whose evolution depends on both internal and external forcing, particularly tectonics, sea level, and climate. Associating fluvial responses to a specific driver is a complex task that has ...
Controls of pedogenesis in a fluvial-eolian succession of Cenomanian age in northern Patagonia
(Elsevier, 2021-09-01)
Although interactions between eolian and fluvial systems are well documented in both modern and ancient environments, there are few studies of such deposits that also address the paleosols that developed within them. The ...
Integrated Ichnofacies models for deserts: Recurrent patterns and megatrends
(Elsevier Science, 2016-06)
Although it is commonly assumed that the trace-fossil record of eolian dunes and associated environments is invariably poor, a systematic review of the available information indicates that this is not necessarily the case. ...
Evolución paleoambiental de la Formación Vinchina (Mioceno) en la Sierra de Los Colorados, La Rioja, Argentina
(Asociación Geológica Argentina, 2018-03)
La Formación Vinchina fue depositada entre los 16 y 8 Ma en una cuenca de antepaís fracturada del noroeste de la Argentina, registrando sedimentación en ambientes continentales, alcanzando un espesor de 6 kilómetros. ...
Caracterización sedimentológica de un Sistema Fluvial Distributivo de clima árido: arroyo Papagayos, en el piedemonte oriental de las Sierras La Huerta-Imanas, San Juan, ArgentinaSedimentological characterization of a distributive fluvial system of arid climates: Arroyo Papagayos, eastern piedmont of La Huerta-Las Imanas Ranges, San Juan, Argentina
(Servicio Nacional de Geología y Minería, 2018-05)
En los últimos 10 años nuevos modelos sedimentarios para cuencas intermontanas ponen en discusión ladinámica depositacional clásicamente considerada (dominio de abanicos aluviales y grandes sistemas fluviales) para ...