The parietal bone is a convex quadrilateral-shaped bone of the skull. It is a paired structure, and each parietal bone forms the superior and lateral aspects of the skull and is found posterior to the frontal bone.💡 The parietal bones are classified as the bones of the neurocranium, as they enclose and protect the brain. Moreover, both bones form most of the calvaria. Each parietal bone has four angles, four margins and two surfaces.😎 Visit our Skull article to learn more about the parietal bo