DarraghV | Points

I can't remember a horror film I watched a good few years ago. I remember it was about a couple with a daughter who move into a new house and the wife is pregnant. I can only remember a couple of things...

It's a western-type move, but the protagonist stumbles upon a group of neanderthals or some prehistoric hominids who are hunting with a jaw-bone made into a weapon. They take him and another back to a...