Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 1990 [paraphyletic?]
             Superphylum Terrabacteria Battistuzzi et al. 2004
               Phylum "Actinobacteria" Garrity and Holt 2001
                 Class Actinobacteriaᵀ Stackebrandt et al. 1997
                   Order Micrococcales Prévot 1940 (Approved Lists 1980)
                     Family Cellulomonadaceae Stackebrandt and Prauser 1991
                       Genus Oerskovia Prauser et al. 1970 (Approved Lists 1980)
                         1 Oerskovia enterophila (Jáger et al. 1983) Stackebrandt et al. 2002
                         2 Oerskovia jenensis Stackebrandt et al. 2002
                         3 Oerskovia paurometabola Stackebrandt et al. 2002
                         4 Oerskovia turbataᵀ (Erikson 1954) Prauser et al. 1970 (Approved Lists 1980)