Figure 66 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 66 - Carpus and manus of Heterodontosaurus tucki from the Lower Jurassic Upper Elliot and Clarens formations of South Africa. Carpus and manus of an adult skeleton (SAM-PK-K1332). Photograph (A) and line drawing (B) of the left carpus and manus in lateral view. Hatching indicates broken bone; tone indicates matrix. Scale bar equals 2 cm. Abbreviations: II-V digits II-V dc4, 5 distal carpal 4, 5 mc3-5 metacarpals 3–5 ph phalanx pi pisiform ul ulna ule ulnare un ungual.