<Li> <P> Posterior atlantoöccipital membrane and atlantoaxial ligament (atlas visible at center) </P> </Li> <P> Posterior atlantoöccipital membrane and atlantoaxial ligament (atlas visible at center) </P> <Li> <P> Atlas from above </P> </Li> <P> Atlas from above </P>

Rounded processes that are on the lateral edge of the foramen magnum