Jurassichrist

It's time for Jesus to attempt his second coming, but linear time progression doesn't apply to extra-spatial deities, so he ends up coming "again" long before the first time - the Jurassic period. Once he arrives, expecting to see a bunch of human beings who've been waiting for him for two millennial seasons, he is surprised to find himself in a weird civilization full of thunder lizards. Jesus goes into Predator mode, arming himself to the teeth and slaughtering them wholesale, trying to find someone who's capable of nailing him to a cross so he can get back home, however, dinosaurs don't have thumbs. What they do have is the "hum," a magical frequency capable of shaping the world. They have mythical metals. They have a sensible social contract. They have a bizarre, but seemingly decent civilization going. Mammals however, are the most disgusting, rotten, violent things imaginable, and they seem to be evolving into something worse with the help of a little cosmic power. Something has been providing them with products that shouldn't be invented for another billion years or so, from the as-seen-on-tv catalog, and they're taking full advantage of it. Who is behind this forced evoluti