Fig 12. Skull reconstruction and upper canines morphologies.
(A) Reconstruction of the skull of Bonacynodon schultzi, in lateral view, based on both known specimens and its close relative Probainognathus jenseni [41, 63]. Comparisons of upper canines in labial view. (B) right canine of Bonacynodon (MCT-1716-R), (C) left canine of Bonacynodon (MCT-1717-R), (D) left canine of Probainognathus (PVL 4673), (E) apical half of right canine of Trucidocynodon (UFRGS-PV-1051-T), and (F) right canine of Chiniquodon (PVL 4167). Not to scale.