Extended Data Fig. 8: Comparison of crania in lateral view.
From: A 3.8-million-year-old hominin cranium from Woranso-Mille, Ethiopia
Red lines and arrows show the inclination of the frontal and the presence of a post-toral sulcus, respectively. Blue lines show the orientation of the mid and lower face, with an broken line indicating a segmented facial profile27. The green arrow marks the anterior projection of the zygomatic tubercle (relative to the anterior zygomatic root). Scale bar, 2 cm.
