Manchurochelys is an extinct reptile fossil belonging to the Crocodiliana. This group was mainly distributed from the Late Cretaceous to the Paleogene. Size：70cm The fossil sites are primarily concentrated in Northeast China, including Liaoning, Jilin, and Heilongjiang provinces, in strata that are mostly stable lacustrine or fluvial facies. Manchurochelys was relatively small, and its skeletal structure shows adaptations to a semi-aquatic lifestyle.