Results 11 to 20 of about 30,777 (230)

Extraterrestrial microspherules from Bajada del Diablo, Chubut, Argentina

open access: yesGeoscience Frontiers, 2017
AbstractThe Quaternary infilling of a circular structure located in Bajada del Diablo, Chubut Province, Argentina has been proposed as a crater strewn field in previous studies. Here we report the finding of about 65 microspherules collected in a trench excavated in the center of the structure. The majority of hand-picked specimens are single, but some
Orgeira, M.J.   +11 more
openaire   +4 more sources

The first crocodyliform from the Chubut Group (Chubut Province, Argentina) and its phylogenetic position within basal Mesoeucrocodylia

open access: yesCretaceous Research, 2009
Fil: Leardi, Juan Martin. Consejo Nacional de Investigaciones Cientificas y Tecnicas; Argentina. Universidad de Buenos Aires. Facultad de Cs.exactas y Naturales. Departamento de Geologia.
Leardi, Juan Martín, Pol, Diego
openaire   +4 more sources

Natural and anthropogenic hydrocarbons in sediments from the Chubut River (Patagonia, Argentina)

open access: yesMarine Pollution Bulletin, 2004
In March of 2001 a study was carried out to evaluate hydrocarbon levels in the lower course of the Chubut River. The study included 12 sample stations along the river from San Cristóbal Bridge to the confluence with the sea, in a 25 km straight-line extension in a urbanized area.
Commendatore, Marta Graciela   +1 more
openaire   +5 more sources

Cultivo en efluentes urbanos del alga Scenedesmus quadricauda (Sphaeropleales: Scenedesmaceae) y su potencial para biodiesel: perfil de ésteres metílicos de ácidos grasos

open access: yesCuadernos de investigación UNED, 2014
Microalgae stand as biodiesel feedstock for high productivity and good quality of lipids. This paper presents the fatty acid methyl ester profile of Scenedesmus quadricauda.
Ruth Salomon   +5 more
doaj   +1 more source

Comunicación del taller: ciencias genómicas y saberes de los pueblos originarios (Provincia del Chubut, Argentina)

open access: yesRevista del Museo de Antropologia, 2023
El 2 de julio de 2022 se realizó en Trelew, Chubut, Argentina, el primer encuentro de intercambio entre ciencias genómicas y conocimiento indígena. Este evento se llevó a cabo en el marco de un convenio entre el IDEAus-CONICET y la Dirección de Asuntos ...
Camila Tamburrini   +3 more
doaj   +1 more source

Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]

open access: yes, 2015
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela   +6 more
core   +1 more source

Description of a new species of Haemogamasus (Mesostigmata, Laelapidae, Haemogamasinae) from Chubut, Río Negro and Neuquén Provinces, Argentina [PDF]

open access: yes, 2012
A new species of Haemogamasus mites is described from Chubut, Neuquén and Río Negro Provinces, Argentina. It was collected primarily from rodents of the genus Abrothrix (65 of 77 collections): Abrothrix longipilis (63), Abrothrix o.
Herrin, C. Selby, Sage, Richard
core   +2 more sources

New Data on Armadillos (Xenarthra: Dasypodidae) for Central Patagonia, Argentina [PDF]

open access: yes, 2010
Armadillos represent the most diverse family of xenarthrans. Although many studies have been done on these mammals, several topics, such as their local distribution, natural history, behavioral ecology and conservation, remain poorly known ...
Abba, Agustin Manuel   +2 more
core   +2 more sources

Local extinctions in the small mammal's assemblages between late Holocene and historical times in Talagapa mountains (Patagonia, Argentina): The role of land use changes [PDF]

open access: yes, 2016
The aim of this work was to evaluate possible changes in the small mammal composition in the Patagonian arid Extra-Andean steppes between the late Holocene and historical times.
Andrade, Analia, Monjeau, Jorge Adrian
core   +1 more source

Reptilia, Squamata, Colubridae, Liophis sagittifer sagittifer : distribution extension [PDF]

open access: yes, 2009
Se cita una nueva localidad para Liophis saggitifer. La distribucion geografica de esta especie en Patagonia es aun poco conocida, con este registro su distribucion se extiende considerablemente representando el registro mas austral de la especie.Fil ...
Avila, Luciano Javier
core   +2 more sources

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