Extended Data Fig. 1: The Leang Karampuang rock art site in Maros, South Sulawesi.
a, Aerial view of the limestone karst inselberg with Leang Karampuang at its base (the image was taken using a drone with a roughly southeast to northwest orientation); b, the upper level cave passage (indicated by orange arrow) containing the rock art at Leang Karampuang; pictured in this image is the large opening in the east wall of the passage that divides the cave into two chambers; c, northern chamber, looking from north to south; d, main rock art gallery in the southern chamber, containing the dated cave art panel – not clearly visible in the image are multiple paintings of pigs and other figures, and numerous hand stencils, on the overhead ceiling and adjoining upper walls; e, the dated rock art panel; f, plan view and cross-section of Leang Karampuang, showing the location of the dated rock art panel and other parietal artworks in the cave.