Castorimorpha (beavers, gophers, kangaroo rats, pocket mice, and relatives) | CLASSIFICATION

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Deuterostomia (deuterostomes)
      - Phylum Chordata (chordates)
        
        Craniata (craniates)
        
        Subphylum Vertebrata (vertebrates)
        
        Superclass Gnathostomata (jawed vertebrates)
        
        Euteleostomi (bony vertebrates)
        
        Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates)
        
        Tetrapoda (tetrapods)
        
        Amniota (amniotes)
        
        Synapsida (synapsids)
        
        Class Mammalia (mammals)
        
        Subclass Theria (Therian mammals)
        
        Infraclass Eutheria (placental mammals)
        
        Order Rodentia (rodents)
        
        Suborder Castorimorpha (beavers, gophers, kangaroo rats, pocket mice, and relatives)
        
        Family Castoridae (beavers)
        
        Family Geomyidae (pocket gophers)
        
        Family Heteromyidae (kangaroo rats, pocket mice, and relatives)