Inferior SkullOnline version Labeling the inferior skull by Abigail Scott 1 Posterior Hard Palate 2 Anterior Hard Palate 3 Palatine Suture 4 Vomer 5 Inferior Orbital Fissure 6 Internal Opening of the Nasal Cavity 7 Greater Wing 8 Occipital Bone 9 Occipital Condyle 10 Foramen Magnum 11 Sphenoid Bone 12 Mandibular Fossa 13 Mastoid Process 14 Carotid Canal 15 Temporal Bone 16 Zygomatic Arc 17 Palatine Bone 18 Parietal Bones