prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval. Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum "Firmicutes" (Gibbons and Murray 1978) Garrity and Holt 2001 stat. inval. see Phylum Bacillota Gibbons and Murray 2021 Class Clostridia Rainey 2010 Order Thermoanaerobacterales Wiegel 2010 Family Thermoanaerobacteraceae Wiegel 2010 Genus Moorella Collins et al. 1994 nom. illeg. see Genus Neomoorella Gtari and Ventura 2025