Linked from
The 13 pages that link to Axial skeleton, each with the reason it gives.
TailNarrower topic: A vertebrate tail is an extension of the axial skeleton.
SacrumNarrower topic: The sacrum is the vertebral column’s pelvic foundation.
Sauropod neckNarrower topic: The neck is one specialized section of the sauropod axial skeleton.
Spinal columnNarrower topic: The spinal column is the axial skeleton’s central supporting structure.