These fossils include a keystone fossil, the distal shaft of an adult humerus (lower half of the upper arm bone). “When I first saw the small humerus, I thought it was a child’s bone ...

The mechanism of injury is commonly a fall on the outstretched hand with the elbow extended, with the force applied indirectly to the distal humerus, displacing it posteriorly. Posteriorly ...

Trabecular bone is also analyzed in similar manner in the distal or proximal end of the bone starting ... to measure other regions for the time being (e.g. calvaria, rib cage, humerus).