Methanoculleus palmolei Zellner et al. 1998 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanoculleus species Methanoculleus palmolei Name Homonyms Methanoculleus palmolei Methanoculleus palmolei Zellner et al. 1998