Figure 4.
From: Noasaurids are a component of the Australian ‘mid’-Cretaceous theropod fauna

The astragalocalcaneum NMV P221202 in (a) anterior, (b) posterior, and (c) proximal views. Abbreviations: ap, ascending process of the astragalus; as, astragalar body; ca, calcaneum; fo, lateral anterior fossae; me, medial eminence; tfa, tibial facet of the astragalus; tfc, tibial facet of the calcaneum. Scale bar equals 20 mm.