Part of the animal kingdom, specifically under the chordata phylum, Sichuanosuchus is a reptile related to tetrapod animals such as turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and other extinct relatives.
Kingdom: Animalia Phylum: Chordata Class: Reptilia Reptiles are tetrapod animals in the class Reptilia /rptli/, a paraphyletic grouping comprising all amniotes except mammals and birds. The class Reptilia comprises turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives. 
