请调整浏览器窗口大小或者请使用手机查看!
Andy travels back 127 million years to the time of ornithocheirus - one of the largest flying pterosaurs.
Andy travels back 220 million years to the time of coelophysis - one of the earliest dinosaurs that hunted in packs.
Andy travels back 145 million years to the time of allosaurus, one of the planet's deadliest hunters of all time.