Overview-of-the-occipital-bone-anatomy.-(A)-Posterolateral-perspective-of-the-skull-illustrating-the-conical-protuberance-of-the-temporal-bone,-known-as-the-mastoid-process,-and-zygomatic-arch;-(B)-Inferior-perspective-of-the-skull­-showing-various-grooves,-canals,-and-corridors;-(C)-Posterior-perspective-of-the-skull-revealing-the-reniform-occipital-condyles-and-their-oblique-orientation