Results 61 to 70 of about 767 (167)

The Cambrian System in Northwestern Argentina: stratigraphical and palaeontological framework

open access: yesGeologica Acta, 2003
Cambrian sequences are widespread in the early Paleozoic of the Central Andean Basin. Siliciclastic sediments dominate these sequences although several minor occurrences of carbonates and volcanic rocks have been observed.
Guillermo F. Aceñolaza
doaj   +1 more source

Entre pozos y acequias. Transformaciones en el uso del agua y la tierra en el Valle de Famatina (Argentina)

open access: yesMundo Agrario, 2016
La instauración del paradigma neoliberal en el campo argentino desde la década de 1970 afectó profundamente a las producciones agroindustriales. En dicho contexto, reconstruiremos los cambios en la estructura agraria del Valle del Famatina en la ...
Tomás Palmisano
doaj  

New SHRIMP U-Pb data from the Famatina Complex: constraining Early-Mid Ordovician Famatinian magmatism in the Sierras Pampeanas, Argentina [PDF]

open access: yes, 2008
New SHRIMP U-Pb zircon ages are reported for igneous and sedimentary rocks of the Famatina Complex, constraining the age of the magmatism and the ensialic basins.
Rapela, Carlos Washington   +7 more
core   +2 more sources

La titularidad de las designaciones de origen geográfico en el derecho argentino y su condición jurídica (pública o privada)

open access: yesRevista Iberoamericana de la Propiedad Intelectual, 2013
La indicación geográfica y denominación de origen son signos distintivos de productos e identifican un atributo de calidad y tipicidad. En los productos con IG y DO, las condiciones agroecológicas y prácticas culturales de la zona de producción influyen
Marcela S. Molina
doaj  

Biogenic and physical sedimentary structures in latest Cambrian-earliest Ordovician mudrock facies (Famatina Range, Northwestern Argentina)

open access: yesGeologica Acta, 2003
Lamination is a common feature in shales and other mud-dominated rocks. When combined with other geological evidence, the diverse lamination types can provide important information about sedimentary processes and depositional environments.
Susana B. Esteban
doaj   +1 more source

On small mammals from the Famatina Chain, north-western Rioja

open access: yes, 1920
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

New Ludlovian, upper Silurian, graptolite faunas from the Los Espejos Formation, Central Precordillera, San Juan Province, Argentina: correlations and biostratigraphic remarks [PDF]

open access: yesActa Palaeontologica Polonica
Graptolites represent one of the most important index fossils for the lower to middle Paleozoic biostratigraphy worldwide. Compared to other regions, graptolite faunas exhibited a marked decrease in diversity in Argentina during the Silurian, what ...
FERNANDO E. LOPEZ   +6 more
doaj   +1 more source

Fluid evolution in the HS-epithermal Au-Te-As-Cu system at Famatina, Argentina

open access: yes, 2004
ISSN:1872 ...
Heinrich, Christoph A.; id_orcid0000-0001-5838-4607   +2 more
openaire   +2 more sources

Teledetección aplicada al mapeo geomorfológico de los volcanes de la cuenca alta del río Chaschuil, provincia de Catamarca, Argentina

open access: yesTecnura, 2019
Contexto: La cuenca alta del río Chaschuil se encuentra en las provincias geomorfológicas de codillera Frontal y sistema de Famatina, se extiende desde el límite superior de la cuenca, a los 26° 45' 6,35" de latitud S y 68° 2'22 15" de longitud O, hasta ...
Serra Malvina   +2 more
doaj   +1 more source

Biostratigraphic significance of the latest Cambrian-earliest Ordovician agnostoid trilobites from Northwestern Argentina

open access: yesGeologica Acta, 2003
The biostratigraphic significance of the latest Cambrian-earliest Ordovician trilobite agnostoids from northwestern Argentina is summarized. A characterization of the faunas recognized below and above the Cambrian-Ordovician boundary is presented on the ...
M.F. Tortello
doaj   +1 more source

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