Extended Data Figure 2: Selected skull bones of Chilesaurus diegosuarezi gen. et sp. nov. (SNGM-1935; holotype).
From: An enigmatic plant-eating theropod from the Late Jurassic period of Chile
a, Right frontal in dorsal view; b, right postorbital in lateral view; c, incomplete right (?) maxilla in lateral view; d, right dentary in medial view. al, alveolus; ao, antorbital opening; or, orbital rim; t, teeth; tf, lower temporal fossa rim.
