calcaneocuboid ligament calcaneocuboid ligament the calcaneocuboid ligament is a fibrous band that connects the superior surface of the calcaneus to the dorsal surface of the cuboid bone. calcaneocuboid ligamentdetailsfromcalcaneustocuboididentifierslatinligamentum calcaneocuboideumta98a03.6.10.513ta21933fma44234anatomical terminology it forms part of the bifurcated ligament.