intrajugular process of occipital bone intrajugular process of occipital bone intrajugular process of occipital bone (processus intrajugularis ossis occipitalis) is a small, pointed process extending from the middle of the jugular notch of occipital bone, that subdivides the jugular notch of the occipital bone into a lateral and a medial part. intrajugular process of occipital bonedetailspart ofoccipital boneidentifierslatinprocessus intrajugularis ossis occipitalista98a02.1.04.021 a02.1.06.046ta2564fma75751anatomical terms of bone