Cranium of an adult, probable male, with metopic suture. There is a healed depression fracture approximately seven millimetres in diameter on the left frontal eminence, caused by blunt force trauma.

Craniosynostosis is a congenital condition characterized by the premature fusion of one or more cranial sutures, which can lead to various complications, including impaired cognitive function ...

One of the cranial sutures — the wiggly lines on a skull where the individual bones fuse during life — was already closed, which does not normally happen until a person is older than 65.