English: The calcaneum (heel bone) of two different aphanosaurs (basal avemetatarsalians). Seen in dorsal (top-down) view, with a large arrow indicating the anterior direction (pointing to the head).
A: Left calcaneum of Yarasuchus deccanensis.
B: Right calcaneum of Teleocrater rhadinus (NMT RB490).
1: Concave articular socket for the astragalus.
2: Convex articular surface for the fibula.
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