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δ13c y δ15n de fauna proveniente de sitios arqueológicos del macizo del deseado, santa cruz, argentinaδ13c and δ15n of fauna from archaeological sites of the deseado massif, santa cruz, argentina
(Universidad de Magallanes. Instituto de la Patagonia, 2020-06)
El objetivo de este estudio es evaluar la variabilidad δ13C y δ15N de la megafauna y la gran fauna extinta que habitaron en el sur de la Patagonia durante la transición Pleistoceno-Holoceno. Se presentan valores de δ13C y ...
Las macrauchenias de Kamac Mayu
(Museo de Historia Natural del Desierto de Atacama, 2020)
En el yacimiento excepcional de Kamac Mayu, una importante concentración de fósiles se encuentra representada en niveles fluviales conformados por gravas arenosas y arenas, depositados sobre canales cársticos de la Formación ...
ESR dating of pleistocene mammal teeth and its implications for the biostratigraphy and geological evolution of the coastal plain, Rio Grande do Sul, southern Brazil
(Pergamon-Elsevier B.V. Ltd, 2010-02-01)
The fossiliferous deposits in the coastal plain of the Rio Grande do Sul State, Southern Brazil, have been known since the late XIX century; however, the biostratigraphic and chronostratigraphic context is still poorly ...
First taxon date and stable isotopes (d13C, d15N) for the large hypercarnivorous South American canid Protocyon troglodytes (Canidae, Carnivora)
(Pergamon-elsevier Science Ltd, 2013-08-14)
Protocyon troglodytes was a hypercarnivorous South American canid that died out during the Late Pleistocene-early Holocene extinction, an event that eliminated most large mammals on the continent. The precise timing of ...
Mamíferos quaternários de Itapipoca, Ceará, Brasil, depositados no Museu Nacional, Rio de Janeiro
(Universidade Federal do Rio de JaneiroBrasilMuseu NacionalPrograma de Pós-Graduação em Ciências Biológicas (Zoologia)UFRJ, 2018)
Datação do sítio arqueológico Lagoa Uri de Cima(PE,Brasil) por espectroscopia RPE e luminescência
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Tecnologias Energeticas e Nuclear, 2016)
Preliminar correlation of the Pleistocene sequences of the Tarija valley (Bolivia) with the Pampean chronological standard
(Pergamon-Elsevier Science Ltd, 2009-12)
Most of the mammal collections of the Pleistocene from the Tarija valley (Bolivia) lack precise stratigraphic data. Some fossil collections were made under stratigraphic control but have not been described. However, mammals ...
Combination of humans, climate, and vegetation change triggered Late Quaternary megafauna extinction in the ultima Esperanza region, southern Patagonia, Chile
(Willey-Blackwell, 2016)
South
America lost around 52 genera of mammals during a worldwide event known as the Late Quaternary Extinction
episode. More than 80% of South American mammals weighing 44 kg succumbed. Analysis of the megafaunal ...