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 Frankiales Sen et al. 2014 Family Cryptosporangiaceae Zhi et al. 2009 Genus Cryptosporangiumᵀ Tamura et al. 1998 Cryptosporangium minutisporangium (Ruan et al. 1986) Tamura and Hatano 2001