Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum Chloroflexi Garrity and Holt 2001 [Class "Thermomicrobia" Garrity and Holt 2001] see Class Thermomicrobia Garrity and Holt 2002 2 [Order "Thermomicrobiales"ᵀ Garrity and Holt 2001] see Order Thermomicrobiales Garrity and Holt 2002