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This region is characterized by abundant fossil records of Pleistocene–Holocene South American megafauna belonging to different faunistic moments related to climate changes during the quaternary.

As the number of fossils dated is not too large, the dating of materials from this region will provide important information to better understand the events associated with the presence and extinction of these species.

4th Asia Pacific Conference on Luminescence Dating, Adelaide, Australia, 2015.

3rd Asia Pacific Conference on Luminescence Dating, Okayama, Japan, 2012.

The error limits on the dates obtained are typically in the range of 5 to 10%.

Voinchet P, Despriée J, Tissoux H, Falguères C, Bahain JJ, Gageonnet R, Dépont J & Dolo JM (2010) ESR chronology of alluvial deposits and first human settlements of the Middle Loire Basin (Region Centre, France).

Radiation Exposure Dating Methods: Absolute dating by electron spin resonance (ESR), thermoluminescence (TL) , and optically stimulated luminescence (OSL) methods is widely applicable in geology, geomorphology, palaeogeography and archaeology.

In addition, some U-series analyses were carried out in order to test the reliability of ESR.

In most cases, the results show a satisfactory agreement between ESR and both these and previously published U-series dates (M.

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