Phase 1,,, Age at Fusion,Element,Fused,Unfused 7-10 months,Scapula,, 12-15 months,Radius p,, 15-20 months,Humerus d,1, ,Phalanx II,, 20-24 months,Phalanx I,, 24-30 months,Tibia d,, ,Metacarpal d,, ,Metatarsal d,1, 36 months,Femur p,1, ,Calcaneus,, 42 months,Femur d,, ,Ulna p,, 42-48 months,Radius d,, ,Humerus p,, 48 months,Tibia p,, Phase 2,,, Age at Fusion,Element,Fused,Unfused 7-10 months,Scapula,10, 12-15 months,Radius p,2,1 15-20 months,Humerus d,2,4 ,Phalanx II,8,1 20-24 months,Phalanx I,13, 24-30 months,Tibia d,6,2 ,Metacarpal d,6,2 ,Metatarsal d,1,1 36 months,Femur p,,4 ,Calcaneus,,3 42 months,Femur d,, ,Ulna p,, 42-48 months,Radius d,2,1 ,Humerus p,,1 48 months,Tibia p,,3 Phase 3,,, Age at Fusion,Element,Fused,Unfused 7-10 months,Scapula,, 12-15 months,Radius p,1, 15-20 months,Humerus d,, ,Phalanx II,, 20-24 months,Phalanx I,, 24-30 months,Tibia d,, ,Metacarpal d,, ,Metatarsal d,, 36 months,Femur p,1, ,Calcaneus,, 42 months,Femur d,, ,Ulna p,, 42-48 months,Radius d,, ,Humerus p,, 48 months,Tibia p,, Phase 4,,, Age at Fusion,Element,Fused,Unfused 7-10 months,Scapula,2, 12-15 months,Radius p,3,1 15-20 months,Humerus d,1,1 ,Phalanx II,2, 20-24 months,Phalanx I,, 24-30 months,Tibia d,,1 ,Metacarpal d,3, ,Metatarsal d,1, 36 months,Femur p,, ,Calcaneus,,3 42 months,Femur d,1, ,Ulna p,,1 42-48 months,Radius d,,1 ,Humerus p,1, 48 months,Tibia p,,