The Sphenofrontal suture is the cranial suture between the sphenoid bone and the frontal bone.

www.skullanatomy.info_basalis_int_sutures_basalis_int_sphenofront.jpg

Planum sphenoidale meningiomas are anterior cranial fossa meningiomas, overlying the area of the cribriform plate of the ethmoid bone, sphenofrontal suture, and planum sphenoidale.