神断狄仁杰第六部在线高清看

Dinosaur fossils are worth their weight in gold in a market where serious scientists and fortune hunters vie to be first to the next big find. An eye-opening adventure documentary about bones, cash and big egos - and an absolute must for dinosaur fans. Dinosaurs became extinct around 65 million years ago. Today, their bones and fossils are coveted and sell for staggering sums o...。