Figure 20 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships

Figure 20. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). Anterior dentition preserved on the right side of the skull (based on a photograph taken during early preparation – prior to the complete removal of matrix from the lateral surface of the dentary caniniform. Note, the first premaxillary caniniform is not preserved on this side of the skull; the first premaxillary incisiform is only preserved on the left side of the skull. Inset diagram: sketch of the profiles of the left premaxillary dentition of SAM-PK-K337 (prepared by A. W. C./A. J. C.). For full list of abbreviations see end of paper.