Results 31 to 40 of about 434 (161)
Aconaemys Ameghino, 1891. Rev. Argent. Hist. Nat., 1:245. ISIS NUMBER: 5301410026001000000.
Honacki, James H. +2 more
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Abstract Taphonomic studies of Cenozoic mammals are scarce. We report a study of the taphonomy of the Corralito site (Middle Pleistocene to Holocene), Córdoba Province, Argentina, which documents the last population of the South American native ungulate typotherid Mesotherium cristatum. We discovered two specimens of M.
Marcos Fernández‐Monescillo +6 more
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En septiembre de 1887, Carlos Ameghino, Ayudante Preparador de Paleontología del Museo de La Plata, retornaba de una fructífera expedición a las barrancas del río Santa Cruz, encomendada por el Director de dicha institución, Francisco P. Moreno.
Juan Carlos Fernicola
doaj
El riesgo en la revolución y en la subversión
En este trabajo se abordan las distintas aristas que tienen los términos revolución y subversión para el psicoanálisis. La confusión que se suele hacer entre ellos conduce a menudo a impasses en la formalización clínica.
Rodrigo Valentín Abínzano +2 more
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Abstract The post‐Miocene climatic history of arid environments in South America has been identified as a key driver of dispersal and diversification, particularly among plant groups such as Cactaceae. Despite their iconic status, many cactus genera remain poorly understood, and comprehensive taxonomic and systematic revisions using morphological and ...
Tim Böhnert +6 more
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In 1887, Carlos Ameghino carried out the first geological and paleontological expedition to the Río Santa Cruz (RSC), Patagonia, Argentina. Between 1887 and 1889, Florentino Ameghino studied the fossils obtained by Carlos, founding more than 120 taxa ...
Juan Carlos Fernicola +3 more
doaj
Published as part of Beck, Robin M. D., Voss, Robert S. & Jansa, Sharon A., 2022, Craniodental Morphology And Phylogeny Of Marsupials, pp. 1-353 in Bulletin of the American Museum of Natural History 2022 (457) on page 224, DOI: 10.1206/0003-0090.457.1.1, http://zenodo.org/record ...
Beck, Robin M. D. +2 more
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Entre mares e continentes: aspectos da trajetória científica de Hermann von Ihering, 1850-1930
Este artigo considera momentos da trajetória científica de Hermann von Ihering: sua formação em zoologia em instituições alemãs e em Nápoles, sua atuação internacional a partir do Brasil e retorno à Alemanha. Aborda aspectos da elaboração de suas teorias
Maria Margaret Lopes, Irina Podgorny
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Family Myocastoridae Ameghino, 1904. Anales Soc. Cient. Argentina, 56-58:103. COMMENTS: Included in Capromyidae by Hall (1981:871), Corbet and Hill (1991:203), and others, but see Woods and Howland (1979), and Woods (1982) for why capromyids and myocastorids are distinct.
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Abstract Recovering the patterns of glacial erosion over time is key to understanding feedbacks between climate and tectonic processes. Glacial erosion rates have been shown to systematically increase worldwide toward the present since the late Cenozoic, a behavior interpreted as the response of glaciers to a cooling and increasingly variable climate ...
A. Fedotova, M. B. Magnani
wiley +1 more source

