Keywords: Pieza foliácea africana.jpg African biface artifact dated in Late Stone Age period Pieza bifacial de la LSA africana own 2007-03 José-Manuel Benito Álvarez > Locutus Borg Locutus Borg Image Pieza foliacea bifacial-1 png - Image Pieza foliacea bifacial-2 png - Image African LSA Biface jpg Late Stone Age artefacts Stone tools in the Museo Arqueológico Nacional de España |