Annotated line drawing of the left calcaneum of <i>Periptychus carinidens</i>.

<p>(A) dorsal view; (B) lateral view; (C) plantar view; (D) medial view; (E) distal view, (F) anterior view. Abbreviations: cf, cuboid facet; ef, ectal facet; fif, fibular facet; gfhl, groove for the flexor hallucis longus tendon, pp, peroneal process; pt, plantar tubercle; sf, sustentacular facet; su, sustentaculum; tc, tuber calcanei. Scale bars: 30mm.