[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Deltaproteobacteria Kuever et al. 2006 Order Desulfarculales corrig. Kuever et al. 2006 Family Desulfarculaceae Kuever et al. 2006 1 Genus Desulfarculus Kuever et al. 2006