Introduction to the Hall of Dinosaurs and Paleontology: The fourth floor of the Hall of Dinosaurs and Paleontology displays a dinosaur from the Late Cretaceous (96-65 million years ago) independently discovered, excavated, restored, studied and mounted by teachers and students of Shijiazhuang University of Economics. The new dinosaur fauna is a collective scientific research result of independent innovation, pioneering dinosaur research in similar universities in my country. The exhibits include the unusual North China dragon, Yangshitianzhensaurus, Chengshitianzhensaurus, Hushi Tianzhensaurus Nine dinosaur fossil skeletons, including Sichuanosaurus, Monophosaurus, Manchusaurus, Psittacosaurus, and Tyrannosaurus rex, can be called the Nine Dragons Hall. "Unusual North China dragon", "Yang's Tianzhen dragon", "Hu's Tianzhen dragon" and "Cheng's Tianzhen dragon" are the first-level key protected fossils, among which,. "Unusual North China Dragon" and "Yang Tianzhen Dragon" are the type specimens for fossil naming. In addition, the hall also displays more than 4,000 dinosaur eggs, dinosaur footprints, other dinosaur fossils and some reptile fossil specimens, and 63 pictures. The five-story paleontological exhibition area displays representative fossils of the origin of life and various stages of biological evolution, especially the very precious fossils of the Jehol Biota of the Early Cretaceous, including invertebrate corals, brachiopods, mollusks, and arthropods. Insects, insects, leaf limbs, shrimps, crabs; vertebrate fish: sturgeons and wolf-finned fish; amphibians: toads and newts; reptiles: turtles - Manchuria turtles; loonids: loons; In particular, there are more than 10 extremely precious fossils of small theropods, ornithosaurs and dragon birds; there are also many fossils of Psittacosaurus and various birds; one of them is nearly two meters long, which is very famous at home and abroad. Rare; mammals include primitive Zhanghe beasts and Jehol beasts. In addition, extremely precious paleontological fossils with high research value such as marine reptiles, Triassic Guizhouosaurus, ichthyosaur fossils and various ancient plants are also on display.