Methylococcus vinelandii Romanovskaya et al. 1981 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Methylococcales family Methylococcaceae genus Methylobacter species Methylobacter whittenburyi Name Homonyms Methylococcus vinelandii Methylococcus vinelandii Romanovskaya et al. 1981