text: Daɣ ijjit n haratan, microbiologis tan asilmadan as dumu n tiwikkawen n Archaea ilanen 16S ribosomal RNA gene sequences iknan tulat ohun 97% jir iman nasan arhanen ikuch n ach-ak s DNA-DNA hybridisation i atkul n addabara as ilen ichikil olahan meɣ bo