Mangalam, Madhur Pacheco, Matheus Maia Izar, Patrícia Visalberghi, Elisabetta Munkenbeck Fragaszy, Dorothy Movie S2 from Unique perceptuomotor control of stone hammers in wild monkeys A representative bearded capuchin monkey, Teimoso (body mass = 3.6 kg), is striking an intact piaçava nut with a 1.48 kg hammer. bearded capuchin monkey;nut cracking;movement coordination;Sapajus libidinosus;stone knapping;tool use 2018-01-03
    https://rs.figshare.com/articles/media/Movie_S2_from_Unique_perceptuomotor_control_of_stone_hammers_in_wild_monkeys/5753400
10.6084/m9.figshare.5753400.v1