Introduction to Shanxi Crocodile Fossils: Shanxi Crocodile is the treasure of the museum. It was newly discovered in the Triassic strata along the Yellow River in 2010 during the construction of the museum. It is the most complete preserved fossil in the world so far. A skeleton not only provides anatomical information of the skull and spine, but also expands the distribution area of ​​the ancient ridge of Fengwodijun, corrects the identification characteristics of Shanxisuchus, and further analyzes the relationship between its various levels of organization.