| 1 |
Midpoint, intersection of the anterior alveolar region |
| 2 |
Midpoint, anterior point between the nasal bones |
| 3 |
Midpoint, intersection of the nasal bones |
| 4&5 |
Inferior lateral points on the nasal aperture |
| 6&7 |
Lateral and superior points on the nasal aperture |
| 8&9 |
Lateral points on the intersection of the nasal bones and premaxillae |
| 10&11 |
Lateral points on the nasal ones |
| 12&13 |
Anterior most points on maxillary-frontal suture |
| 14&15 |
Posterior points on maxillary-frontal suture |
| 16&17 |
Superior most point on the infraorbital foramen |
| 18&19 |
Anterior most points on the premix-maxillary suture (in front of infraorbital foramen |
| 20&21 |
Lateral most points on the infraorbital foramen |
| 22&23 |
Inferior most points on the premax-maxillary suture |
| 24&25 |
Superior most point on the zygomatic suture (anterior) |
| 26&27 |
Inferior most point on the zygomatic suture (posterior) |
| 28&29 |
Superior most point on the zygomatico-temporal suture |
| 30&31 |
Inferior most point on the zygomatico-termporal suture (posterior) |
| 32&33 |
Anterior most point (behind the infraorbital foramen) on the maxillary-frontal suture |
| 34 |
Midpoint, posterior of the incisors |
| 35 |
Midpoint, between the palatine foramen |
| 36&37 |
Anterior most points on the palatine foramen |
| 38&39 |
Lateral most point on the palatine foramen (at the suture) |
| 40 |
Midpoint, posterior point on the palatine suture |
| 41&42 |
Posterior most points on the palatine foramen |
| 43&44 |
Anterior most points on the tooth row |
| 45 |
Midpoint, anterior intersection of the palatine bones |
| 46 |
Midpoint, posterior intersection of the palatine bones |
| 47&48 |
Posterior most points on the tooth row |
