Figure 5 in Evolution of South American mammalian predators (Borhyaenoidea): anatomical and palaeobiological implications

Figure 5. Calcaneum in dorsal (top) and anterior (bottom) views, showing the orientation of the ectal facet (arrowed). Abbreviations: CaA, calcaneoastragalar facet; CaCu, calcaneocuboid facet; CaFi, calcaneofibular facet; Su, sustentacular facet. A, Mayulestes ferox MHNC 1249. B, Lycopsis longirostris UCMP 38061. C, Sipalocyon gracilis PU 015154. D, Thylacosmilus atrox FMNH P 14344. E, Borhyaena tuberata MACN 2074–78. Not to scale.