Methanofervidicoccus abyssi Sakai et al. 2019 Dataset NCBI Taxonomy Classification kingdom Methanobacteriati phylum Methanobacteriota class Methanococci order Methanococcales genus Methanofervidicoccus species Methanofervidicoccus abyssi Name Homonyms Methanofervidicoccus abyssi Methanofervidicoccus abyssi Sakai et al. 2019