Key:
- Crista galli
- Olfactory foramina in the Cribriform plate of the Ethmoid bone
- Lesser wing of the Sphenoid bone
- Anterior clinoid process
- Foramen ovale
- Foramen spinosum
- Posterior clinoid process
- Clivus
- Greater wing of the Sphenoid
- Optic canal
- Sella turcica (Hypophyseal fossa is inside)
- Foramen lacerum
- Arcuate eminence located on the Petrous portion of the Temporal bone
- Jugular foramen
- Foramen magnum