prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 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 Myxococcales Tchan et al. 1948 (Approved Lists 1980) 1 Suborder Cystobacterineae Reichenbach 2007 2 Suborder Nannocystineae Reichenbach 2007 3 Suborder Sorangiineae corrig. Reichenbach 2007