Figure 58 from: Sereno P (2012) Taxonomy, morphology, masticatory function and phylogeny of heterodontosaurid dinosaurs. ZooKeys 226: 1-225. https://doi.org/10.3897/zookeys.226.2840

Figure 58 - Skull of Heterodontosaurus tucki from the Lower Jurassic Upper Elliot and Clarens formations of South Africa. Skull reconstruction in left lateral view from Norman et al. (2011). Abbreviations: a angular antfe antorbital fenestra antfo antorbital fossa ar articular bo basioccipital c coronoid d dentary f frontal j jugal jfl jugal flange jh jugal horn l lacrimal m maxilla n nasal nf narial fossa p parietal pap  palpebral pd predentary pm premaxilla po postorbital popr paroccipital process prf prefrontal q quadrate qf  quadrate foramen qj quadratojugal sa surangular sq squamosal.