Abstract Archaeologists have long been puzzled by the appearance in Europe ∼40–35 thousand years (kyr) ago of a rich corpus of sophisticated artworks, including parietal art (that is, paintings, drawings and engravings on immobile rock surfaces)1,2 and portable art (for example, carved figurines)3,4, and the absence or scarcity of equivalent, well-dated evidence elsewhere, especially along early human migration routes in South Asia and the Far East, including Wallacea and Australia5,6,7,8,...