| Citation | Names | Abstract | ||
|---|---|---|---|---|
| Phylum BII. Thermotogae phy. nov | Reysenbach et al. (2001). Bergey’s Manual® of Systematic Bacteriology | Thermotogota | ||
| Phylum BIX. Deferribacteres phy. nov | Garrity et al. (2001). Bergey’s Manual® of Systematic Bacteriology | Deferribacterota | ||
| Phylum BI. Aquificae phy. nov | Reysenbach et al. (2001). Bergey’s Manual® of Systematic Bacteriology | Aquificota | ||
| Phylum Al. Crenarchaeota phy. nov | Garrity et al. (2001). Bergey’s Manual® of Systematic Bacteriology | Thermoproteota |