1 — External acoustic meatus; 2 — Temporal bone, mastoid process; 3 — Temporal bone, squamous part; 4 — Lambdoid suture; 5 — Occipital bone; 6 — Parietal bone; 7 — Squamous suture; 8 — Sphenoparietal suture; 9 — Coronal suture; 10 — Frontal bone; 11 — Sphenofrontal suture; 12 — Sphenosquamous suture; 13 — Sphenoid; Sphenoidal bone, greater wing; 14 — Supra-orbital notch/foramen; 15 — Ethmoid; Ethmoidal bone; 16 — Lacrimal bone; 17 — Nasal bone; 18 — Infra-orbital foramen; 19 — Maxilla; 20 — Mandible; 21 — Mental foramen; 22 — Zygomatic bone; 23 — Zygomatic arch; 24 — Temporal bone, styloid process
