prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Domain "Bacteria" Woese et al. 1990 Phylum "Acidobacteria" Thrash and Coates 2012 Class Holophagae Fukunaga et al. 2008 Order Acanthopleuribacterales Fukunaga et al. 2008 [monotypic] Family Acanthopleuribacteraceae Fukunaga et al. 2008 [monotypic] 1 Genus Acanthopleuribacter Fukunaga et al. 2008