Procaryotic Genera Domain "Bacteria" Woese et al. 1990 Phylum Fusobacteria Garrity and Holt 2001 [monotypic] see Phylum Fusobacteria Garrity and Holt 2012 Class "Fusobacteria" Garrity and Holt 2001 nom. nud. [monotypic] see Class Fusobacteriia Staley and Whitman 2012 Order "Fusobacteriales" Garrity et al. 2001 nom. ined. see Order Fusobacteriales Staley and Whitman 2012 Family "Fusobacteriaceae" Garrity et al. 2001 nom. ined. see Family Fusobacteriaceae Staley and Whitman 2012 Genus Fusobacterium Knorr 1922 (Approved Lists 1980)