3D CT of 17-wk-old infant cranium, lateral view

Anterolateral fontanel (sphenoid)

Coronal suture

Frontal bone

Lambdoidal suture

Occipital bone

Occipitomastoid suture

Parietal bone

Posterior fontanel (lambda)

Posterolateral fontanel (mastoid)

Sphenoid bone

Sphenosquamosal suture

Squamous suture

Temporal bone