ABCAnterior talar articular surfacePosterior talararticular surfacePosterior talararticular surfaceAnterior talararticular surfaceMiddle talararticular surfaceMiddle talararticular surfaceSustentaculum taliMedialMedialMiddle part of posterior surface(insertion of calcaneal tendon)Upper part ofposterior surfaceLateralCalcanealsulcusArticular surface with cuboid boneCalcanealtubercleLateralprocessNotchCalcaneal tuberosity(lower part of posterior surface)MedialprocessGroove for tendon offlexor hallucis longusAttachment of calcaneofibularpart of lateral collateral ligamentof ankle jointFibular trochleaCalcaneal sulcus