Figure 4 in Evolution of South American mammalian predators (Borhyaenoidea): anatomical and palaeobiological implications

Figure 4. Distal extremity of the humerus in anterior (top) and distal (middle) views, and ulna (bottom) in lateral view, showing: (1) the presence or absence of the entepicondylar foramen; (2) the protrusion of the medial epicondyle of the humerus; (3) the curvature of the posterior border of the ulna. A, Mayulestes ferox MHNC 1249. B, Cladosictis patagonica PU 015702. C, Prothylacinus patagonicus PU 015700. D, Borhyaena tuberata MACN 2074–78 (humerus) and PU 015701 (ulna). E, Lycopsis longirostris UCMP 38061. Not to scale.