http://upload.wikimedia.org/wikipedia/commons/5/50/Carpus.png

Small element that articulates anteriorly with metacarpal III(II). It may be fused to carpals 2(1), 4(3), 5(4), or other elements.[AAO]

uberon

magnum, carpal 3, os magnum, os capitatum, hand distal carpal bone 3

UBERON:0001432

medially located and articulates with metacarpals 2-4, distal carpal 5 and the intermedium[VSAO] In the human hand, the capitate bone is the largest of the carpal bones, and occupies the center of the wrist - The capitate articulates with seven bones: the scaphoid and lunate proximally, the second metacarpal, third metacarpal, and fourth metacarpal distally, the lesser multangular on the radial side, and the hamate on the ulnar side

• fused carpal bones 2 and 3