Results 41 to 50 of about 226 (113)

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, Volume 168, Issue 3, Page 972-984, July 2026.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

Indicadores tecnológicos de colonización en contextos de superficie del Macizo del Deseado (Santa Cruz, Argentina)

open access: yesRevista del Museo de La Plata, 2020
Los conjuntos líticos del Macizo del Deseado correspondientes a la transición Pleistoceno-Holoceno temprano han sido caracterizados por la presencia de artefactos unifaciales, elaborados sobre lascas grandes, generalmente espesas y formatizados mediante
Darío Omar Hermo   +3 more
doaj   +1 more source

Proposta de sequência tecnocultural da Serra da Capivara (Piauí) do Pleistoceno final ao Holoceno recente

open access: yesRevista Cadernos do Ceom, 2016
O potencial arqueológico excepcional da região da Serra da Capivara, no Piauí, já foi demonstrado em numerosas publicações, principalmente enfocadas nas representações rupestres dos abrigos (as “tocas”) e nas ocupações pleistocênicas, entre as mais antigas da América.
Pagli, Marina   +2 more
openaire   +3 more sources

Estudio tecnomorfológico de la industria lítica de Ambrona (Soria)

open access: yesTrabajos de Prehistoria, 1997
Pese a la abundante bibliografía generada en tomo a los depósitos pleistocenos de Ambrona, su industria lítica está escasamente documentada, hecho que se acentúa notablemente en el Complejo Superior, ya que sólo se ha publicado el número total de piezas ...
Joaquín Panera Gallego   +1 more
doaj   +1 more source

Avian seed dispersal out of the forests: A view through the lens of Pleistocene landscapes

open access: yesJournal of Ecology, Volume 113, Issue 3, Page 510-517, March 2025.
Many European woody species are light‐demanding and fail to regenerate in the shaded interiors of temperate forests. Most of these species are dispersed by frugivorous and seed‐caching birds. The spatial patterns of avian seed dispersal in fragmented anthropogenic landscapes are congruent with an ecological and evolutionary history with open and semi ...
Juan P. González‐Varo
wiley   +1 more source

Variabilidad en conjuntos zooarqueológicos tempranos del Macizo del Deseado (Santa Cruz, Argentina)

open access: yesArqueologia, 2016
La cuenca de los Zanjones Rojo y Blanco se ubica en el sector noreste del Macizo del Deseado (Santa Cruz, Argentina). En este trabajo nos proponemos comparar y discutir la variabilidad zooarqueológica de los conjuntos que resultan de las primeras ...
Laura Marchionni
doaj   +1 more source

Phylogeny and historical biogeography of the southern African lacewing genus Afroptera (Neuroptera: Nemopteridae: Nemopterinae)

open access: yesSystematic Entomology, Volume 50, Issue 1, Page 154-167, January 2025.
The genus Afroptera is shown to be monophyletic and the phylogenetic relationships among its species elucidated. Afroptera originated during the Pliocene in the Desert biome, followed by rapid diversification primarily in the Fynbos and Succulent Karoo biomes during the Pleistocene.
Ishtiag H. Abdalla   +3 more
wiley   +1 more source

Geología y paleolimnología del complejo lagunar ?Santa Rosa del Monte?, Provincia de Buenos Aires, Argentina

open access: yesRevista del Museo de La Plata, 2018
Tres lagunas integran el complejo, alojadas en cinco cubetas eólicas de diferente edad, que a nivel hídrico normal forman un ambiente único, donde se caracterizaron los aspectos fisiográficos, hidrológicos y geolimnológicos.
Nauris Dangavs
doaj   +1 more source

The archaeology of eastern Lutruwita (Tasmania)

open access: yesArchaeology in Oceania, Volume 59, Issue 3, Page 495-515, October 2024.
ABSTRACT Fifty years have passed since the first systematic archaeological surveys and excavations were conducted in Lutruwita (Tasmania). Despite numerous Late Pleistocene archaeological discoveries in the southwest region, no indisputable pre‐Holocene sites have been found in eastern Tasmania.
Richard Cosgrove   +4 more
wiley   +1 more source

A beautifully preserved comma shrimp (Pancrustacea: Peracarida) from the Plio‐Pleistocene of Japan and the fossil record of crown Cumacea

open access: yesInvertebrate Biology, Volume 143, Issue 3, September 2024.
Abstract Comma shrimp, or cumaceans, are diverse benthic crustaceans, yet they are one of the groups with the poorest fossil record, hindering our understanding of the evolution of the group in deep time. Here, we describe a new species of fossil comma shrimp, Makrokylindrus itoi sp. nov., from the Plio‐Pleistocene of Japan.
Javier Luque, Sarah Gerken
wiley   +1 more source

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