Dimensions of first (A), second (B) and third (C) phalanx of adult Chinkara. (A) greatest length (a) maximum breadth of proximal extremity (b) maximum breadth of shaft (c) maximum breadth of distal extremity (d). (B) greatest length (a), maximum breadth of proximal extremity (b), maximum breadth of shaft (c), maximum breadth of distal extremity (d). (C) greatest length (a), maximum breadth of proximal extremity (b), maximum breadth of articular surface.