We don't have a full thrusting spear, either, for that matter. We have the point....and assume the rest because a piece of wood does not last as long as a rock.but there is no evidence in support,
With the wound on the shoulder... why could it not be inflicted after the animal was brought down? They had no weapon that could bring down a large animal in its tracks. The final kill had to be a bit messy.
Agree about the elk. In fact, I'm not so sure that it would be the elk that was doing the running. It might have been doing the chasing!