Search Results - "Dantas, Mário"
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Estimating the body mass of the Late Pleistocene megafauna from the South America Intertropical Region and a new regression to estimate the body mass of extinct xenarthrans
Published in Journal of South American earth sciences (01-11-2022)“…Body mass is one of the basic information in ecological studies, however, this is a rare information for the Late Pleistocene megafauna of the South America…”
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Evidence of artefacts made of giant sloth bones in central Brazil around the last glacial maximum
Published in Proceedings of the Royal Society. B, Biological sciences (12-07-2023)“…The peopling of the Americas and human interaction with the Pleistocene megafauna in South America remain hotly debated. The Santa Elina rock shelter in…”
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Paleoecological inferences about the Late Quaternary giant sloths
Published in Journal of mammalian evolution (01-12-2023)“…The sloths that dispersed into Central and North America were most likely derived from tropical taxa, as indicated by their high occlusal surface area (OSA) in…”
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A new species of small Camelidae from the Late Pleistocene of Brazil
Published in Journal of quaternary science (01-10-2022)“…ABSTRACT Camelids have been known in South America since the late Pliocene, where they arrived from North America as part of the Great American Biotic…”
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Anthropogenic modification of a giant ground sloth tooth from Brazil supported by a multi-disciplinary approach
Published in Scientific reports (03-09-2024)“…Identifying evidence of human modification of extinct animal remains, such as Pleistocene megafauna, is challenging due to the similarity of anthropogenic and…”
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Late Pleistocene mammals from northeastern Brazil caves: Taxonomy, radiocarbon dating, isotopic paleoecology (δ13C), and paleoenvironment reconstruction (δ13C, δ18O)
Published in Quaternary international (20-09-2023)“…In this paper, we described fossils from six mammal taxa (Coendou magnus Cuvier, 1823; Nothrotherium maquinense (Lund, 1839); Tamandua tetradactyla (Linnaeus,…”
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Inferences of the ecological habits of extinct giant sloths from the Brazilian Intertropical Region
Published in Journal of quaternary science (01-11-2024)“…ABSTRACT Three indices estimated from measurements of the humerus and ulna were used to suggest possible ecological habits of eight extinct giant sloths from…”
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Inferring the paleoecology of the Late Pleistocene giant ground sloths from the Brazilian Intertropical Region
Published in Journal of South American earth sciences (01-08-2022)Get full text
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Isotopic paleoecology of the Pleistocene megamammals from the Brazilian Intertropical Region: Feeding ecology (δ13C), niche breadth and overlap
Published in Quaternary science reviews (15-08-2017)“…The extinct megamammals Eremotherium laurillardi (weight 6550 kg), Notiomastodon platensis (w = 6000 kg), Toxodon platensis (w = 3090 kg), Valgipes bucklandi…”
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Radiocarbon dating and isotopic paleoecology of Notiomastodon platensis (Mammalia: Proboscidea) from the late Pleistocene of Minas Gerais, Brazil
Published in Quaternary science reviews (01-12-2024)“…Proboscidea is a group of large mammals abundant in the fossil record and in Brazil it is represented by Notiomastodon platensis (Ameghino, 1888). To improve…”
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A Heterogeneous Edge-Fog Environment Supporting Digital Twins for Remote Inspections
Published in Sensors (Basel, Switzerland) (16-09-2020)“…The increase in the development of digital twins brings several advantages to inspection and maintenance, but also new challenges. Digital models capable of…”
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Comments on "fantastic beasts and what they ate: Revealing feeding habits and ecological niche of late Quaternary Macraucheniidae from South America" by K. de oliveira, T. Araújo, A. Rotti, D. Mothé, F. Rivals, L.S. Avilla, quaternary science reviews 231 (2020) 106178
Published in Quaternary science reviews (15-12-2020)“…In this reply we present several methods mistakes in the interpretation of the diet of late Pleistocene Macrauchenids from South America, showing the correct…”
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Annual isotopic diet (δ13C, δ18O) of Notiomastodon platensis in the Brazilian Intertropical region during the Last Glacial Maximum
Published in Journal of South American earth sciences (01-11-2023)“…Notiomastodon platensis was a Pleistocene proboscidean endemic to South America, and until now, the unique proboscidean taxon recognized in Brazil,…”
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Panthera onca (Linnaeus, 1758) from the late Pleistocene of Brazilian Intertropical Region: taxonomy, habitat, isotopic diet composition, and isotopic niche overlap with extinct faunivores
Published in Journal of South American earth sciences (01-01-2022)“…This paper focuses in the description, radiocarbon dating and isotopic analyses (δ13C, δ18O) of new fossils of Panthera onca from the late Pleistocene of the…”
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Myrmecophaga tridactyla (Linnaeus, 1758) subfossils from Abismo Anhumas, Bonito/MS, Brazil: Morphology, isotopic habitat (δ13C, δ18O), radiocarbon dating, biogeography and human impact on the species conservation in Brazil
Published in Journal of quaternary science (01-11-2024)“…ABSTRACT Myrmecophaga tridactyla Linnaeus, 1758 is the largest extant anteater, being distributed in most biomes from southern Central America and northern…”
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Tracking the past: Isotopic paleoecology (δ13C, δ18O) of the Late Pleistocene megafauna from northeast of South America
Published in Journal of South American earth sciences (15-07-2024)“…Fossils from natural tanks can contribute to the paleoenvironmental interpretation of the Brazilian Intertropical Region (BIR), an important study area for the…”
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Record of a juvenile of Ahytherium aureum from the Late Pleistocene of the Brazilian Intertropical Region: radiocarbon dating, isotopic palaeoecology and evidence of predation by a Felidae
Published in Journal of quaternary science (01-11-2024)“…ABSTRACT Teeth and bone remains belonging to the juvenile Megalonychidae family were found in Engrunado cave (Nova Redenção, Bahia, Brazil). We propose an…”
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A multiproxy approach for the feeding ecology of Late Miocene ground sloths from the southwestern Amazonia, Upper Solimões Formation, Brazil
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-11-2024)“…A rich assemblage of fossil sloths is recognized in the southwestern Brazilian Amazon, Upper Solimões Formation (Acre Basin), and represents some of the most…”
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Mangy armadillos: New records of Karethraichnus minimum in extinct quaternary pampatheres of the Brazilian intertropical region
Published in Journal of South American earth sciences (15-09-2024)“…This paper presents pathological lesions in the osteoderms of three extinct pampatheres: two specimens of the genus Holmesina sp. and one specimen of…”
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