头颅的

Australopithecus had an apish cranium.

南方古猿有像无尾猿的。

Orbital meningocele is a rare congenital anomaly with cystic herniation of meninges caused by a bony defect of the cranio-orbital bone.

摘要眼窝膜膨出是种罕见的先天性异常，其成因为眼窝骨的损使得损处呈囊状的膨出。