1 — Occipital bone, squamous part of occipital bone; 2 — Lambdoid suture; 3 — Sagittal suture; 4 — Anterior fontanelle; 5 — Frontal suture; Metopic suture; 6 — Frontal bone; squamous part; 7 — Coronal suture; 8 — Parietal bone; Parietal tuber; Parietal eminence; 9 — Posterior fontanelle; 10 — Palatine bone, horizontal plate; 11 — Vomer; 12 — Sphenoid; Sphenoidal bone, pterygoid process; 13 — Temporal bone, petrous part; 14 — Temporal bone, squamous part; 15 — Tympanic part, tympanic ring; 16 — Mastoid fontanelle; 17 — Transverse occipital suture; 18 — Occipital bone, lateral part; 19 — Foramen magnum; 20 — Choana; Posterior nasal aperture; 21 — Maxilla, palatine process;
22 — Incisive bone; Premaxilla; 23 — Mandible
