Number;Landmark definition
1 and 2;Alveolar margin at the posterior aspect of the last incisor (right and left side) 
3 and 4;Alveolar margin at the posterior aspect of the canine (right and left side)
5 and 6;Frontal zygomatic process (right and left side)
7 and 8;Post-orbital constriction (right and left side)
9 and 10;End of supraorbital margin (right and left side)
11 and 12;Margin of the nasal aperture (right and left side)
13 and 14;Infraorbital foramen (right and left side)
15 and 16;Alveolar margin at the posterior aspect of the last molar
17;Interpremaxillary suture at the alveolar margin
18;Anterior point of midline between nasals
19;Topmost point of the nuchal crest
20;Interpremaxillary suture at the inferior margin of the nasal aperture
21 and 22;Lacrimal-maxilla contact (right and left side)
23 and 24;Inferiormost point of the orbit (right and left side)
25 and 26;Root of the zygomatic arch (right and left side)
27 and 28;Mastoid process (right and left side)
29 and 30;Interparietal process (right and left side)
31 and 32;Point at occipital-parietal-temporal suture (right and left side)
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