Bucerotiformes
Bucerotiformes sunt ordo avium neognatharum qui phoeniculidas, upupidas, bucorvidas, bucerotidas comprehendit, aves tropicas vel subtropicas quae in Europa, Asia, Africa, Wallacea, et Melanesia endemicae sunt.

Taxinomia
Ordo in taxinomia Clements, IOC, et Zoonomen quattuor familias et undecim genera comprehendit:
 familia Upupidae (1 genus, 4 species)
 genus Upupa (4 species)
 familia Phoeniculidae (2 genera, 9 species)
 genus Phoeniculus (6 species)
 genus Rhinopomastus (3 species)
 familia Bucorvidae (1 género, 2 species)
 genus Bucorvus (2 species)
 familia Bucerotidae (15 genera, 59 species)
 genus Tockus (10 species)
 genus Lophoceros (7 species)
 genus Bycanistes (6 species)
 genus Ceratogymna (2 species)
 genus Horizocerus (2 species)
 genus Berenicornis (1 specie)
 genus Buceros (3 species)
 genus Rhinoplax (1 specie)
 genus Anthracoceros (5 species)
 genus Ocyceros (3 species)
 genus Anorrhinus (3 species)
 genus Aceros (1 specie)
 genus Rhyticeros (6 species)
 genus Rhabdotorrhinus (4 species)
 genus Penelopides (5 species)

Notae

Bibliographia
Burleigh, J. G., R. T. Kimball, et E. L. Braun. 2015. Building the avian tree of life using a large-scale, sparse supermatrix. Molecular Phylogenetics and Evolution 84: 53–63.
Gonzalez, J.-C. T., B. C. Sheldon, N. J. Collar, et J. A. Tobias. 2013. A comprehensive molecular phylogeny for the hornbills (Aves: Bucerotidae). Molecular Phylogenetics and Evolution, 67: 468–83.
Hackett, S. J., R. T. Kimball, S. Reddy, R. C. K. Bowie, E. L. Braun, M. J. Braun, J. L. Chojnowski, W. A. Cox, K.-L. Han, J. Harshman, C. J. Huddleston, B. D. Marks, K. J. Miglia, W. S. Moore, F. H. Sheldon, D. W. Steadman, C. C. Witt, et T. Yuri. 2008. A phylogenomic study of birds reveals their evolutionary history. Science 320: 1763–68.

Nexus externi

 
Ordines animalium
Taxa Fürbringer
Taxa 1888