24.0 kyr cal BP stone artefact from Vale da Pedra Furada, Piauí, Brazil: Techno-functional analysis
Fig 2
Vale da Pedra Furada, stratigraphic profile and synthetic stratigraphic interpretation.
The red star marks the exact position of artefact here analysed within C7γa layer. (*) OSL date corresponding to C10 in a different sector than the rest of the stratigraphic profile. Artefacts are out of scale.