[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Deferribacteres" Garrity and Holt 2001 Class "Deferribacteres" Huber and Stetter 2002 Order Deferribacterales Huber and Stetter 2002 Family Deferribacteraceae Huber and Stetter 2002 Genus Mucispirillum Robertson et al. 2005 Mucispirillum schaedleri Robertson et al. 2005