Methanovulcanius yangii Chien et al. 2023 Dataset NCBI Taxonomy Classification phylum Euryarchaeota class Methanomicrobia order Methanomicrobiales family Methanomicrobiaceae genus Methanovulcanius species Methanovulcanius yangii Name Homonyms Methanovulcanius yangii Methanovulcanius yangii Chien et al. 2023