The point at which the division has reached the sagittal suture is situated a little behind the middle of the latter.
The course of the sagittal suture is grooved, and above the angle of the occipital bone the parietals are depressed.
The transverse arc from one auditory foramen to the other across the middle of the sagittal suture measures about 13 inches.
I have sawed one of these skulls in two along the sagittal suture.
sagittal suture n.
A line of union between the two parietal bones. Also called interparietal suture.