This is the skull of a Modern human (Mongoloid) Male . The skull exhibits a medium-sized trepanation hole in the center of the frontal bone, anterior to the coronal suture. This hole measures 18.21.21mm X 25.08mm at the outer margins.Signs of healing are apparent around the edges and a bony flange links the center piece to the rim of the scar. Polyurethane cast from a private collection.