Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Coraciiformes Forbes, 1884 - rollerlike birds
         Family Bucerotidae Vigors - hornbills
           Genus Anthracoceros Reichenbach, 1849
             1 Anthracoceros coronatus (Boddaert, 1783) - Malabar pied-hornbill
             2 Anthracoceros albirostris (Shaw & Nodder, 1808) - Oriental pied-hornbill
             3 Anthracoceros marchei Oustalet, 1885 - Palawan hornbill
             4 Anthracoceros malayanus (Raffles, 1822) - black hornbill
             5 Anthracoceros montani (Oustalet, 1880) - Sulu hornbill