The boy alerted his father to the find, who could not believe what he saw--a hominid clavicle, and upon turning the block over: sticking out of the back of the rock was a mandible with a tooth, a canine, sticking out.
The boy alerted his father to the, and upon. Find the. The boy was turning the block over. The find could not believe what he saw--a hominid clavicle. Sticking out of the back of the rock was a mandible with a tooth. This tooth was sticking out. A tooth was a canine.