Base of the evolutionary tree for unnamed group 2793

• unnamed group 2793 (5 species)
  • Dictyoglomi → (3 species)
    • Dictyoglomus thermophilum
    • Dictyoglomus turgidum
    • uncultured bacterium SRI-24
  • Thermodesulfobium → (2 species)
    • Thermodesulfobium narugense
    • Thermodesulfobium acidiphilum