# 5.3: Non-metric Traits of the Vertebral Column and Thorax

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Rhomboid fossa - In the area where the costoclavicular ligament attaches, there may be a depression, crest, or plateau.

Os acromiale - Lack of fusion of the acromial epiphysis, presents with roughed margins on the epiphysis and acromion.

Atlas. Top superior and Bottom inferior.

Axis. Top superior and Bottom anterior.

Cervical Vertebrae. Top posterior, Middle inferior, Bottom superior.

Thoracic Vertebrae. Top posterior, Middle inferior, Bottom superior.

Lumbar Vertebrae. Top posterior, Middle inferior, Bottom superior.

Top - Cervical. Middle - Thoracic. Bottom - Lumbar