Posterior atlantoaxial ligament

The posterior atlantoaxial ligament is a broad, thin membrane attached, above, to the lower border of the posterior arch of the atlas; below, to the upper edges of the laminæ of the axis. It supplies the place of the ligamenta flava, and is in relation, behind, with the Obliqui capitis inferiores.

Posterior atlantoaxial ligament

The posterior atlantoaxial ligament is a broad, thin membrane attached, above, to the lower border of the posterior arch of the atlas; below, to the upper edges of the laminæ of the axis. It supplies the place of the ligamenta flava, and is in relation, behind, with the Obliqui capitis inferiores.