Evolution of the Shoulder Girdle

The earliest segmental sternum in a Permian synapsid and its

Shoulder girdle - Wikipedia

Current view of shoulder girdle evolution and NC/mesoderm contribution

The Functional Shoulder

A critical ligamentous mechanism in the evolution of avian flight

The Functional Shoulder

The Vertebrate Fauna of the Upper Permian of Niger—IX. The Appendicular Skeleton of Bunostegos akokanensis (Parareptilia: Pareiasauria)

An ancient four-legged 'fish' has just been discovered, and named after Desmond Tutu

Why The Human Shoulder Is A Design Disaster - Cheddar Explains

The Functional Shoulder

How do we know? (Part IV: Chip on your shoulder) - Bryan Gee, Ph.D.