[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain "Archaea" Woese et al. 1990 Phylum "Crenarchaeota" Garrity and Holt 2001 Class Thermoprotei Reysenbach 2002 Order Sulfolobales Stetter 1989 Family Sulfolobaceae Stetter 1989 Genus Stygiolobus Segerer et al. 1991 1 Stygiolobus azoricus Segerer et al. 1991