Figure 43 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 43 - Tooth structure, occlusion, and replacement in Heterodontosaurus tucki from the Lower Jurassic Elliot and Clarens Formations of South Africa. Successive coronal computed-tomographic sections in cutaway view of a subadult skull (AMNH 24000). A Posterior portion of skull in right lateral view showing the location of coronal cross-sections B Cross-section through maxillary tooth 9 and dentary tooth 7 C, D Cross-sections through maxillary tooth 9 and dentary tooth 8. Abbreviations: d7-9 dentary teeth 7-9 m9, 10 maxillary tooth 9, 10 ocp occlusal plane pc pulp cavity rm9 replacement maxillary tooth 9.