Selection of Effective Stone Tools by Wild Bearded Capuchin Monkeys

Schick, 2007, An overview of the Oldowan Industrial complex: The sites and the nature of their evidence, 3 Stout, 2005, Raw material selectivity of the earliest toolmakers at Gona, Afar, Ethiopia, J. Hum. Evol., 48, 365, 10.1016/j.jhevol.2004.10.006 Davidson, 2005, Stone tools and the uniqueness of human culture, J. Roy. Anthropol. Inst., 11, 793, 10.1111/j.1467-9655.2005.00262.x Boesch, 1983, Optimisation of nut-cracking with natural hammers by wild chimpanzees, Behaviour, 83, 265, 10.1163/156853983X00192 de Beaune, 2004, The Invention of technology: Prehistory and cognition, Curr. Anthropol., 45, 139, 10.1086/381045 Boesch, 2000 Visalberghi, 2005, Terrestriality and tool use, Science, 308, 951, 10.1126/science.308.5724.951c Fragaszy, 2004, Wild capuchin monkeys (Cebus libidinosus) use anvils and stone pounding tools, Am. J. Primatol., 64, 359, 10.1002/ajp.20085 Visalberghi, 2007, Characteristics of hammer stones and anvils used by wild bearded capuchin monkeys (Cebus libidinosus) to crack open palm nuts, Am. J. Phys. Anthropol., 132, 426, 10.1002/ajpa.20546 Moura, 2004, Capuchin stone tool use in Caatinga dry forest, Science, 306, 1909, 10.1126/science.1102558 Biro, 2006, Ontogeny and cultural propagation of tool use by wild chimpanzees at Bossou, Guinea: Case studies in nut cracking and leaf folding, 476 Robinson, 1964, An experimental examination of the size weight illusion in young children, Child Dev., 35, 91 Perry, 2003, Traditions in wild white-faced capuchin, 391 Phillips, 2004, Use of visual, acoustic and olfactory information during embedded invertebrate foraging in brown capuchins (Cebus apella), J. Comp. Psychol., 118, 200, 10.1037/0735-7036.118.2.200 Visalberghi, 2003, Tufted capuchins (Cebus apella) use weight and sound to choose between full and empty nuts, Ecol. Psychol., 15, 215, 10.1207/S15326969ECO1503_2 Gunst, 2008, Acquisition of foraging competence in wild brown capuchins (Cebus apella), with special reference to conspecifics' foraging artefacts as an indirect social influence, Behav., 145, 195, 10.1163/156853907783244701 Schrauf, 2008, Do capuchin monkeys use weight to select hammer tools?, Anim. Cogn., 11, 413, 10.1007/s10071-007-0131-2 Fragaszy, 2004 Katz, 2007, Issues in the comparative cognition of abstract-concept learning, Comp. Cog. Behav. Rev., 2, 79 Lockman, 2000, A perception-action perspective on tool use development, Child Dev., 71, 137, 10.1111/1467-8624.00127 Maravita, 2004, Tools for the body (schema), Trends Cogn. Sci., 8, 79, 10.1016/j.tics.2003.12.008 Stout, 2002, Skill and cognition in stone tool production. An ethnographic case study from Irian Jaya, Curr. Anthropol., 43, 693, 10.1086/342638 Boesch, 2007, What makes us human (Homo sapiens)? The challenge of cognitive cross-species comparison, J. Comp. Psychol., 121, 227, 10.1037/0735-7036.121.3.227 2006 Kennedy, 2008, Analogical reasoning in a capuchin monkey (Cebus apella), J. Comp. Psychol., 122, 167, 10.1037/0735-7036.122.2.167