Rhomaleosaurids is considered to be in the Animalia kingdom and is classed as a Reptilia (tetrapod animals including turtles, crocodilians, snakes and lizards) in the Rhomaleosauridae family.
Kingdom: Animalia 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. Family: Rhomaleosauridae
Kuhn, 1961 
