Results 81 to 90 of about 73,926 (301)

Concepciones culturales en pugna. Repercusiones del inicio de la Guerra Fría, el zdhanovismo y el peronismo en el Partido Comunista argentino

open access: yesNuevo mundo - Mundos Nuevos, 2013
The international post-war scenario and the victory of Juan Domingo Perón in Argentina´s presidential elections demanded deep changes from the Communist Party.
Laura Prado Acosta
doaj   +1 more source

Much more than their fangs: Macroscopic anatomy of the brain of Bothrops moojeni Hoge 1966 (Squamata, Serpentes, Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract Neuroanatomical research has progressed considerably in several vertebrate lineages, yet studies of reptilian brain morphology remain markedly underdeveloped. Here we provide the first description of macroscopic brain anatomy and its ontogeny in the viperid Bothrops moojeni, based on a sample of seven individuals.
Paula Araújo   +2 more
wiley   +1 more source

Impact of the invasive ant Linepithema humile on native ant assemblages on the western slopes of Table Mountain and implications for ant-butterfly associations

open access: yes, 2011
The Argentine Ant, Linepithema humile (Hymenoptera: Formicidae), is one of the world's most successful invasive species and invades undisturbed Fynbos habitats in South Africa, displacing native arthropod species and affecting interspecific associations.
Krahner, André
core  

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Basic Instincts, Violence and Sex-Driven Creatures: New Argentine Masculinity or Old 'Macho' Culture?

open access: yes, 2013
In the past two decades, Argentina has staged two particular hyperbolized notions of masculinity, both coming from the top of the power structure. These were mainly represented by two presidential figures that impacted on the cultural production of the ...
Hortiguera, Hugo, Favoretto, Mara
core  

Emotions of food influencers regarding digital work and the transmission of food knowledge on Instagram

open access: yesOnline Media and Global Communication
This article aims to problematize influencers’ emotional ecologies regarding their digital work as content generators and the emotional ecologies recorded in the food practices they share on their profiles.
Mairano Maria Victoria
doaj   +1 more source

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Cross-Border Trading as a Mechanism for Capital Flight: ADRs and the Argentine Crisis [PDF]

open access: yes
This paper examines the surprising performance of the Argentine stock market in the midst of the country’s most recent financial crisis and the role played by ADRs in Argentine capital flight. Although Argentine investors were subject to capital controls,
Kathryn M.E. Dominguez   +3 more
core  

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

Economic growth in Argentina in the period 1900-30: some evidence from stock returns [PDF]

open access: yes
This paper reports the first stage of a project to recover Argentine stock market data for the entire 20th century. The authors find that real rates of return on Argentine stocks and bonds after 1920 were above those in the Belle Époque, and that they ...
Carlos E.J.M. Zarazaga   +1 more
core  

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