Domain Bacteria Woese et al. 1990
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   Phylum Actinobacteria Garrity and Holt 2001
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     Class Actinobacteria Stackebrandt et al. 1997
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       Subclass Actinobacteridae Stackebrandt et al. 1997 see Class Actinobacteria Stackebrandt et al. 1997
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         Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
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           Suborder Micrococcineae Stackebrandt et al. 1997 see Order Micrococcales Prévot 1940 (Approved Lists 1980)
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             Family Intrasporangiaceae Rainey et al. 1997
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               Genus Intrasporangium Kalakoutskii et al. 1967 (Approved Lists 1980)
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