[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class "Actinobacteria" Stackebrandt et al. 1997
         Subclass Actinobacteridae Stackebrandt et al. 1997 see Class Actinobacteria Stackebrandt et al. 1997
           Order Actinomycetales Buchanan 1917 (Approved Lists 1980)
             Suborder Micrococcineae Stackebrandt et al. 1997 see Order Micrococcales Prévot 1940 (Approved Lists 1980)
               Family Intrasporangiaceae Rainey et al. 1997
                 01 Genus Intrasporangium Kalakoutskii et al. 1967 (Approved Lists 1980)
                 02 Genus Arsenicicoccus Collins et al. 2004
                 03 Genus Janibacter Martin et al. 1997
                 04 Genus Knoellia Groth et al. 2002
                 05 Genus Ornithinicoccus Groth et al. 1999
                 06 Genus Ornithinimicrobium Groth et al. 2001
                 07 Genus Oryzihumus Kageyama et al. 2005
                 08 Genus "Nostocoidia"
                 09 Genus Serinicoccus Yi et al. 2004
                 10 Genus Terrabacter Collins et al. 1989
                 11 Genus Terracoccus Prauser et al. 1997
                 12 Genus Tetrasphaera Maszenan et al. 2000