Nanoarchaeum Dataset NCBI Taxonomy Rank GENUS Classification phylum Nanoarchaeota class Candidatus Nanoarchaeia order Nanoarchaeales family Nanoarchaeaceae genus Nanoarchaeum Name Synonyms "Nanoarchaeum" Huber et al. 2002 Microarchaeum Homonyms Nanoarchaeum "Nanoarchaeum" Huber et al. 2002