| Posterior atlantoaxial ligament | |
|---|---|
 Median sagittal section through the occipital bone and first three cervical vertebræ | |
 Posterior atlantooccipital membrane and atlantoaxial ligament. | |
| Details | |
| Identifiers | |
| Latin | ligamentum atlantoaxialis posterius |
| TA2 | 1673 |
| Anatomical terminology | |
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.