What is Bucerotiformes?
{{Automatic taxobox |fossil_range = [[Eocene]] to present |image = Common Hoopoe (Upupa epops) Photograph by Shantanu Kuveskar.jpg |image_caption = [[Eurasian Hoopoe]] (''Upupa epops'')<br>(Upupidae) |image2 = Western red-billed hornbill (Tockus kempi) male.jpg |image2_caption = [[Western red-billed hornbill]] (''Tockus kempi'')<br>(Bucerotidae) |taxon = Bucerotiformes |authority = [[Max Fürbringer|Fürbringer]], 1888 |subdivision_ranks = Families |subdivision = *[[Phoeniculidae]] *[[Upupidae]] *[[Bucorvidae]] *[[Bucerotidae]] }} '''Bucerotiformes''' {{IPAc-en|b|j|uː|ˈ|s|ɛ|r|ə|t|ᵻ|f|ɔr|m|iː|z}} is an [[Order (biology)|order]] of birds that contains the [[hornbill]]s, [[ground hornbill]]s, [[hoopoe]]s and [[wood hoopoe]]s.<ref name=ioc>{{cite web| editor1-last=Gill | editor1-first=Frank | editor1-link=Frank Gill (ornithologist) | editor2-last=Donsker | editor2-first=David | year=2019 | title=Mousebirds, Cuckoo Roller, trogons, hoopoes, hornbills | work=World Bird List Version 9.2 | url=https://www.worldbirdnames.org/bow/mousebirds/ | publisher=International Ornithologists' Union | access-date=23 July 2019 }}</ref> These birds were previously classified as members of [[Coraciiformes]].<ref>{{cite journal |title=Molecular support for a sister group relationship between Pici and Galbulae (Piciformes ''sensu'' Wetmore 1960) |journal=[[Journal of Avian Biology|J. Avian Biol.]] |year=2003 |first1=Ulf S. |last1=Johansson |first2=Per G.P. |last2=Ericson |volume=34 |issue=2 |pages=185–197 |doi=10.1034/j.1600-048X.2003.03103.x |url=http://www.nrm.se/download/18.4e32c81078a8d9249800021325/Johansson%2520%26%2520Ericson%2520-%2520Piciformes%5B1%5D.pdf |access-date=2008-10-30 |archive-date=2018-10-04 |archive-url=https://web.archive.org/web/20181004210235/http://www.nrm.se/download/18.4e32c81078a8d9249800021325/Johansson%2520%26%2520Ericson%2520-%2520Piciformes%5B1%5D.pdf |url-status=dead }}</ref><ref>Yuri, T. ''et al.'' (2013) [http://www.mdpi.com/2079-7737/2/1/419 Parsimony and Model-Based Analyses of Indels in Avian Nuclear