“It’s pretty amazing to find something that’s like real, like an actual dinosaur discovery. It’s kind of been my dream for a while,” he stated to the media. The fossil was a humerus bone ...

There is one radius (R1) and one ulna (U1); these are the two bones that connect the wrist and elbow. There are two humerus bones (H1 and H2). The humerus connects the shoulder and the elbow.

The bone tools measure up to around 16 inches (40 centimeters), with the largest being a sharp blade made from the humerus of an elephant. Sixteen out of the 27 tools could be linked to specific ...