prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Domain "Bacteria" Woese et al. 1990 Phylum "Actinobacteria" Garrity and Holt 2001 Class Actinobacteria Stackebrandt et al. 1997 Order Actinomycetales Buchanan 1917 (Approved Lists 1980) Suborder Streptosporangineae Ward-Rainey et al. 1997 Family Streptosporangiaceae Goodfellow et al. 1990 Genus Thermopolyspora (ex Krasil'nikov and Agre 1964) Goodfellow et al. 2005