• Scapulothoracic joint
  • Superior transverse scapular ligament
  • Inferior transverse scapular ligament

Superior transverse scapular ligament- Coracoid processSuprascapular notch- Remnant related to the coracoids evolution as a separate bone
- Creates a foramen which suprascapular nerve traverses
Inferior transverse scapular ligament- Often absent
- Spine of scapula
- Glenoid cavity- Remnant likely related to acromions evolution as a separate bone