Extended Data Figure 4: Micro-CT of the Lida Ajer teeth.
From: An early modern human presence in Sumatra 73,000–63,000 years ago
a, Virtual sections of the Lida Ajer teeth. The labio-lingual section of the incisor is shown on the left, the bucco-lingual section through the mesial molar cusps is shown on the right. Scale bar, 5 mm. b, EDJ anatomical landmarks. Landmark protocol for geometric morphometric analysis of EDJ shape. Numbers in brackets represent the number of equidistantly spaced landmarks between main landmarks (red spheres) and around the cervix.
