tarsal bone medial tibial tarsal bone One of two element that constitute the basal row of tarsals. The tibiale constitutes the postaxial element. In salamanders this element is aproximatelly rounded, whereas in anurans it is an elongate, cylindrical bone with the proximal and distal heads fused to the heads of the fibulare.[AAO] VSAO:0005048 MA:0001350 Endochondral tarsal bone that is medially located and between the intermedium and centralia. AAO:0000912 UBERON:0006836 tibiale EMAPA:36179