Methanoculleus oldenburgensis Dataset NCBI Taxonomy Classification kingdom Methanobacteriati phylum Methanobacteriota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanoculleus species Methanoculleus bourgensis Name Homonyms Methanoculleus oldenburgensis Methanoculleus oldenburgensis Blotevogel et al. 1998