con job

It would take a pretty big pile of dead dinosaurs to account for the estimated 660 billion barrels of oil in the Middle East. I don't know what the precise dinosaur-carcass-to-barrel-of-oil conversion rate is, but it does seem like it would take a hell of a lot of dead dinosaurs. Even if we generously allow that a single dinosaur could yield 50 barrels of oil (an absurd notion, but let's play along for now), more than 130 billion dinosaurs would have had to be simultaneously entombed in just one small region of the world. But were there really hundreds of billions of dinosaurs roaming the earth? If so, then one wonders why there is all this talk now of overpopulation and scarce resources, when all we are currently dealing with is a few billion humans populating the same earth.