sphenozygomatic suture sphenozygomatic suture the sphenozygomatic suture is the cranial suture between the sphenoid bone and the zygomatic bone. sphenozygomatic suturesphenozygomatic suture (highlighted in red)sphenozygomatic suture (blue circle) sphenoid bone zygomatic bonedetailsidentifierslatinsutura sphenozygomaticata98a03.1.02.022ta21597fma52956anatomical terminology additional images position of two bones, animation. sphenoid bone zygomatic bone sphenozygomatic suture (blue circle), seen from behind. side view of the skull. (sphenozygomatic suture visible at center, between sphenoid bone, which is colored yellow in the diagram, and the zygomatic bone, which is colored in white.). the skull from the side.