abnormal sagittal suture morphology wide cranial sutures wide sagittal suture 2017-11-01T12:07:59Z an abnormally increased width of the sagittal suture for age-related norms large sagittal suture wide spaced sagittal suture wide longitudinal suture wide parietal suture broad sagittal l suture MP:0030353 widened sagittal suture wide interparietal suture MPheno.ontology increased width of sagittal suture