Results 1 to 10 of about 532 (120)

Taguatagua 3: A new late Pleistocene settlement in a highly suitable lacustrine habitat in central Chile (34°S). [PDF]

open access: yesPLoS ONE
We present the results of the excavations and analyses of the diverse and exceptional archaeological assemblage of Taguatagua 3, a new late Pleistocene site located in the ancient Tagua Tagua lake in Central Chile (34°S).
Rafael Labarca   +12 more
doaj   +7 more sources

Ice Age megafauna rock art in the Colombian Amazon? [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Megafauna paintings have accompanied the earliest archaeological contexts across the continents, revealing a fundamental inter-relationship between early humans and megafauna during the global human expansion as unfamiliar landscapes were humanized and ...
Iriarte J   +7 more
europepmc   +5 more sources

Population structure of the gomphothere Stegomastodon waringi (Mammalia: Proboscidea: Gomphotheriidae) from the Pleistocene of Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2010
The Quaternary fossil record of Águas de Araxá (Q AA) is represented mainly by an accumulation of skeletal elements of several sizes, which are assigned to a population of Stegomastodon waringi. We analyzed 97 molars according to the ear stages of Sipson
Dimila Mothé   +2 more
doaj   +5 more sources

The Dance of Tusks: Rediscovery of Lower Incisors in the Pan-American Proboscidean Cuvieronius hyodon Revises Incisor Evolution in Elephantimorpha. [PDF]

open access: yesPLoS ONE, 2016
The incisors of proboscideans (tusks and tushes) are one of the most important feature in conservation, ecology and evolutionary history of these mammals.
Dimila Mothé   +2 more
doaj   +3 more sources

Trace element analyses indicative of paleodiets in Middle Miocene mammals from the Somosaguas site (Madrid, Spain) [PDF]

open access: yesGeologica Acta, 2023
Trace element analysis of fossil bone and enamel constitutes a useful tool to characterize the paleoecological behavior of mammals. Up to now, most trace element studies have focused on Plio-Pleistocene fossils. Here, we show that paleodietary inferences
Laura Domingo   +2 more
semanticscholar   +7 more sources

Trace element analysis provides insight into the diets of early Late Miocene ungulates from the Rudabánya II locality (Hungary) [PDF]

open access: yesGeologica Acta, 2017
The early Late Miocene vertebrate locality of Rudabánya II (R. II) in northeastern Hungary preserves an abundance of forest-adapted ungulate species. To better understand the ecological relationships within this ancient ecosystem, we used analysis of ...
L.C. EASTHAM, R.S. FERANECC, D.R. BEGUN
doaj   +5 more sources

Approach to the knowledge of preservation of pleistocenic bone: The case of a Gomphothere cranium from the site of Tepeticpac, Tlaxcala, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
An almost complete cranium of a gomphoterium found in Tepeticpac, Tlaxcala, was analyzed with X-ray diffraction (XRD), Petrography and Scanning Electron Microscopy with Energy Dispersive Spectroscopy (SEM-EDS) to stablish the transformations of the bone
Luisa Straulino   +6 more
doaj   +2 more sources

The Great American Biotic Interchange revisited: a new perspective from the stable isotope record of Argentine Pampas fossil mammals. [PDF]

open access: yesSci Rep, 2020
This study aims at assessing resource and habitat use, niche occupation and trophic interactions from a stable isotope perspective on fossil mammals from the Argentine Pampas during the Great American Biotic Interchange (GABI).
Domingo L   +4 more
europepmc   +2 more sources

Comparison of powdered enamel sample pretreatment methods for strontium isotope analysis

open access: yesFrontiers in Environmental Chemistry, 2023
Most researchers assume minimal impact of pretreatment on strontium isotope ratios (87Sr/86Sr) for bones and teeth, and methods vary tremendously. We compared 14 pretreatment methods, including no prep other than powdering enamel, ashing, soaking in ...
Brooke Erin Crowley   +5 more
doaj   +2 more sources

The antiquity of the Rhine River: stratigraphic coverage of the dinotheriensande (eppelsheim formation) of the Mainz Basin (Germany). [PDF]

open access: yesPLoS One, 2012
Background: Mammalian fossils from the Eppelsheim Formation (Dinotheriensande) have been a benchmark for Neogene vertebrate palaeontology since 200 years.
Böhme M   +3 more
europepmc   +5 more sources

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