“…Most primates, including typical leaf-eaters, consume considerable amounts of fruits as part of their daily diets (e.g., Korstjens, 2001). Fleshy fruits and the arthropods that associate with them are highly nutritious, which provide arboreal animals, such as primates, birds, and bats, with a stationary and relatively reliable source of energy (Janmaat et al, 2006a). Primates and fruiting trees have shared a long evolutionary history, and the arrival of angiosperm fruits and flowers may have been of particular importance in primate evolution (Soligo & Martin, 2006;Sussman, 1991Sussman, , 2004.…”