Tam-o-shanter skull | Gamuts.net

Tam-o-shanter skull

A cap is a form of headgear. Caps have crowns that fit very close to the head. [Source: Wikipedia ]

Synonyms

Thickening of skull vault with basilar invagination

May Be Caused by

Common: Paget disease of bone
Uncommon: Fibrous dysplasia; Neurofibromatosis; Osteogenesis imperfecta; Osteomalacia; Rickets