prokaryotes - bacteria see Domain Bacteria Woese et al. 1990
   Domain "Bacteria" Woese et al. 1990
     Phylum "Actinobacteria" Garrity and Holt 2001
       Class Actinobacteria Stackebrandt et al. 1997
         Order Frankiales Sen et al. 2014
           Family Cryptosporangiaceae Zhi et al. 2009
             1 Genus Cryptosporangium Tamura et al. 1998
             2 Genus Fodinicola Carlsohn et al. 2008