"Inner Mongolia Museum - Ancient Biology and Its Ecological Environment Exhibition Hall" into the Inner Mongolia Museum - "Ancient World - Inner Mongolia Region Ancient Biology and Its Ecological Environment Exhibition Hall", which is full of animal and plant fossils of different shapes..., The treasure of the town hall of the ancient world, the body length of 26 meters, the super-large "Chaganoer dragon skeleton fossil" of 12 meters high, is the largest Cretaceous dinosaur fossil in Asia..., the tour in a mysterious, has disappeared level, and the vicissitudes of life evolution...,