Procaryotic Genera Domain "Bacteria" Woese et al. 1990 Phylum Actinobacteria Garrity and Holt 2001 [monotypic] 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 Frankineae Stackebrandt et al. 1997 see Order Frankiales Sen et al. 2014 Family Geodermatophilaceae Normand et al. 1996 nom. nud. see Family Geodermatophilaceae Normand 2006 Genus Modestobacter Mevs et al. 2000