Bucerotidae (hornbills) | 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)
        
        Class Reptilia (turtles, snakes, lizards, and relatives)
        
        Class Aves (birds)
        
        Subclass Neognathae (neognath birds)
        
        Infraclass Neoaves (modern birds)
        
        Order Coraciiformes (kingfishers and relatives)
        
        Family Bucerotidae (hornbills)
        
        Genus Aceros
        
        Genus Anorrhinus
        
        Genus Anthracoceros
        
        Genus Berenicornis
        
        Genus Buceros
        
        Genus Bycanistes
        
        Genus Ceratogymna
        
        Genus Ocyceros
        
        Genus Penelopides
        
        Genus Rhinoplax
        
        Genus Rhyticeros
        
        Genus Tockus
        
        Genus Tropicranus