Familial scaphocephaly syndrome, McGillivray type is a rare newly described craniosynostosis (see this term) syndrome characterized by scaphocephaly, macrocephaly, severe maxillary retrusion, and mild intellectual disability.

The palpebral fissure inclination is more than two standard deviations above the mean for age (objective); or, the inclination of the palpebral fissure is greater than typical for age.