Nut Cracking Tools Used by Captive Chimpanzees (Pan troglodytes) and Their Comparison with Early Stone Age Percussive Artefacts from Olduvai Gorge

by Arroyo, Adrián, Hirata, Satoshi, Matsuzawa, Tetsuro, de la Torre, Ignacio
Published 2016

First GIS Analysis of Modern Stone Tools Used by Wild Chimpanzees (Pan troglodytes verus) in Bossou, Guinea, West Africa

by Benito-Calvo, Alfonso, Carvalho, Susana, Arroyo, Adrian, Matsuzawa, Tetsuro, de la Torre, Ignacio
Published 2015