[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Aquificae" Reysenbach 2001 Class "Aquificae" Reysenbach 2002 Order Aquificales Reysenbach 2002 Family Aquificaceae Reysenbach 2002 Genus Thermocrinis Huber et al. 1999 Thermocrinis albus Eder and Huber 2002