stone age of the dead

right guys get this i was talking to ma dad earlyer and he told me that there could of been zombies in the stone age because apparently people found bodies with there heads bashed in but guess what they where dead befor ther heads got bashed so cavemen might of fought the bodies would come to life and kill them so yeah there was a possibility of that being true so what do you think comment on what you think bellow the post thnx for reading and if you have any news about zombies tell me and i will put a post post on it.