Stygiolobus azoricus Segerer et al. 1991 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Thermoprotei Reysenbach 2002 Sulfolobales Stetter 1989 Sulfolobaceae Stetter 1989 Stygiolobus Segerer et al. 1991 Stygiolobus azoricus Segerer et al. 1991 Stygiolobus Segerer et al. 1991 Stygiolobus azoricus Segerer et al. 1991 Fuchs T. Huber H. Burggraf S. Stetter K.O. 16S rDNA-based phylogeny of the archeal order Sulfolobus and reclassification of Desulfurolobus ambivalens as Acidianus ambivalens comb. nov. 1996 19 1 56 60 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(96)80009-9 Kurosawa N. Itoh Y.H. Iwai T. Sugai A. Uda I. Kimura N. Horiuchi T. Itoh T. Sulfurisphaera ohwakuensis gen. nov., sp. nov., a novel extremely thermophilic acidophile of the order Sulfolobales. 1998 48 2 451 456 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-2-451 9731283 Segerer A.H. Trincone A. Gahrtz M. Stetter K.O. Stygiolobus azoricus gen. nov., sp. nov. represents a novel genus of anaerobic, extremely thermoacidophilic archaebacteria of the order Sulfolobales. 1991 41 4 495 501 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-41-4-495 Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 Segerer A.H. Trincone A. Gahrtz M. Stetter K.O. Stygiolobus azoricus gen. nov., sp. nov. represents a novel genus of anaerobic, extremely thermoacidophilic archaebacteria of the order Sulfolobales. 1991 41 4 495 501 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-41-4-495