Results 61 to 70 of about 473,543 (280)

An Updated Review of the Avian Footprint Record from the Yacoraite Formation (Maastrichtian-Danian), Northwestern Argentina

open access: yesIchnos, 2018
The Yacoraite Formation (Maastrichtian–Danian; Balbuena Subgroup; Salta Group), from Northwestern Argentina, represents a shallow epeiric unit which is the result of transgressions in the Andean basin of South America.
S. de Valais, C. Cónsole-Gonella
semanticscholar   +1 more source

RECURSOS ANIMALES Y SUBSISTENCIA HUMANA EN LOS VALLES DE ALTURA DEL NOROESTE ARGENTINO: EL CASO DEL SITIO LOS VISCOS DURANTE LOS PERÍODOS TARDÍO E HISPANO-INDÍGENA

open access: yesLa Zaranda de Ideas, 2021
We present a zooarchaeological analysis of the faunal record of Los Viscos site [SCatBe6(1)], located in El Bolsón Valley, Belén Department, Catamarca province.
María Florencia Arias
doaj  

Haz lo que yo digo pero no lo que yo hago: 30 años de cobertura de regulación estatal de medios en Argentina

open access: yesCuadernos de Información y Comunicación, 2022
La independencia del periodismo y el pluralismo son componentes fundamentales de la libertad de expresión, invocados de manera frecuente por los medios de comunicación para defender o criticar propuestas de regulación de medios.
Pablo J. Boczkowski   +3 more
doaj   +1 more source

Further distribution of Gertrudielle validinervis (Herz.) Broth. in the Neotropics [PDF]

open access: yes, 2005
Gertrudiella validinervis (Herz.) Broth. is additionally recorded for the dry forests in northwestern Argentina.
Schiavone, Maria M.   +1 more
core  

Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]

open access: yes, 2012
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria   +5 more
core   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

El género Metzgeria (Metzgeriales-Hepatophyta) en los bosques montanos del Noroeste de Argentina [PDF]

open access: yes, 2002
Four species of Metzgeria found in northwestern Argentina are described and illustrated. All the species are new to northwestern Argentina, with exception of M. myriopoda Lindb.
Nieva, Mariela Margarita   +1 more
core  

Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]

open access: yes, 2016
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta   +4 more
core   +2 more sources

A second species of non‐crocodyliform crocodylomorph from the Late Triassic fissure deposits of southwestern UK: Implications for locomotory ecological diversity in Saltoposuchidae

open access: yesThe Anatomical Record, EarlyView.
Abstract The Late Triassic–Early Jurassic fissures of the Bristol Channel area (southwest England and south Wales) are renowned for their diverse vertebrate faunas. These assemblages have yielded an array of predominantly small‐bodied forms that are crucial to our understanding of the early evolution of several major tetrapod clades.
Ewan H. Bodenham   +4 more
wiley   +1 more source

Powdery mildew of oak (Quercus robur) caused by Erysiphe alphitoides in the Northwest of Argentina

open access: yesLilloa
The common oak, although infrequently, can be found as urban trees in the cities of northwestern Argentina. Between late 2023 and early 2024, leaves of Quercus robur exhibiting typical symptoms of powdery mildew were collected from three provinces in ...
Martín A. Ibiris   +2 more
doaj   +1 more source

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