Thermopolyspora flexuosa (Meyer 1989) Goodfellow et al. 2005 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Streptosporangiales Goodfellow 2015 emend. Nouioui et al. 2018 Streptosporangiaceae Goodfellow et al. 1990 emend. Ay et al. 2020 Thermopolyspora (ex Krasil'nikov and Agre 1964) Goodfellow et al. 2005 Thermopolyspora flexuosa (Meyer 1989) Goodfellow et al. 2005 Thermopolyspora (ex Krasil'nikov and Agre 1964) Goodfellow et al. 2005 Nonomuraea flexuosa corrig. (Meyer 1989) Zhang et al. 1998 Nonomuria flexuosa (sic) (Meyer 1989) Zhang et al. 1998 Microtetraspora flexuosa (Meyer 1989) Kroppenstedt et al. 1991 Thermopolyspora flexuosa (Meyer 1989) Goodfellow et al. 2005 Actinomadura flexuosa (ex Krasil'nikov and Agre 1964) Meyer 1989 List Editor Validation List no. 36. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1991 41 1 178 179 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-41-1-178 List Editor Validation List no. 31. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1989 39 4 495 497 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-4-495 Goodfellow M. Maldonado L.A. Quintana E.T. Reclassification of Nonomuraea flexuosa (Meyer 1989) Zhang et al. 1998 as Thermopolyspora flexuosa gen. nov., comb. nov., nom. rev. 2005 55 5 1979 1983 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63559-0 16166698 Goodfellow M. Maldonado L.A. Quintana E.T. Reclassification of Nonomuraea flexuosa (Meyer 1989) Zhang et al. 1998 as Thermopolyspora flexuosa gen. nov., comb. nov., nom. rev. 2005 55 5 1979 1983 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63559-0 16166698