Methylococcaceae Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Gammaproteobacteria order Methylococcales family Methylococcaceae Name Homonyms Methylococcaceae Methylococcaceae Whittenbury and Krieg 1984 emend. Bowman et al. 1993