craniometric landmarks: A auriculo-infraorbital plane; B alveocondylean plane; 1 metopion; 2 ophryon; 3 glabella; 4 nasion; 5 dacryon; 6 orbital point; 7 malar point; 8 acanthion; 9 prosthion or alveolar point; 10 symphysion; 11 pogonion; 12 gnathion; 13 coronion; 14 condylion; 15 gonion; 16 mastoidale; 17 auricular point; 18 entomion; at arrow, left; asterion at junction of sutures, right; 19 external occipital protruberance or inion; 20 lambda; 21 obelion; 22 bregma; 23 pterion; 24 crotaphion; 25 jugal point