| RCo, LCo |
right condylion, left condylion |
The most superior point of the condylar head, from the posterior and lateral views |
| RGo, LGo |
right gonion, left gonion |
The most posterior and inferior point on the angle of the mandible, middle point between buccal and lingual cortical |
| RL6, LL6 |
right lower first molar, left lower first molar |
Mesiobuccal cusp tip of the mandibular first molar, from the anterior and lateral views |
| Ll |
Lower incisive |
Bucco-lingual and mesio-distal midpoint on the incisal border of the mandibular left central incisor |
| Cort |
Lingual cortical |
The most posterior point of the inner cortical structure of the mandibular symphysis, from the lateral and inferior views |
