https://c8.alamy.com/comp/RN7848/anatomy-descriptive-and-applied-anatomy-the-sphenoid-bone-93-fossa-in-the-articulated-skull-and-exhibits-the-anterior-extremity-of-the-foramen-rotundum-circumference-fig-56commencing-from-behind-that-portion-of-the-circum-ference-of-the-body-of-the-sphenoid-to-the-spine-is-serrated-and-articulates-by-its-outer-half-with-the-inner-part-of-the-antero-superior-border-of-the-petrous-portion-of-the-temporal-bone-while-the-inner-half-forms-the-anterior-boundary-of-the-mid-dle-lacerated-formaen-and-presents-the-posterior-aperture-of-the-vidian-canal-canalis-pterygoideus-for-the-pa-RN7848.jpg