Protomonas extorquens (ex Bassalik 1913) Urakami and Komagata 1984 Protomonas extorquens (ex Bassalik 1913) Urakami and Komagata 1984 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Hyphomicrobiales Douglas 1957 (Approved Lists 1980) emend. Hördt et al. 2020 Methylobacteriaceae Garrity et al. 2006 emend. Hördt et al. 2020 Methylobacterium Patt et al. 1976 (Approved Lists 1980) emend. Alessa et al. 2021 Protomonas extorquens (ex Bassalik 1913) Urakami and Komagata 1984 Methylobacterium Patt et al. 1976 (Approved Lists 1980) emend. Alessa et al. 2021 Methylobacterium extorquens (Urakami and Komagata 1984) Bousfield and Green 1985 emend. Kato et al. 2008 Methylorubrum extorquens (Urakami and Komagata 1984) Green and Ardley 2018 emend. Hördt et al. 2020 Protomonas extorquens (ex Bassalik 1913) Urakami and Komagata 1984 Green P.N. Ardley J.K. Review of the genus Methylobacterium and closely related organisms: a proposal that some Methylobacterium species be reclassified into a new genus, Methylorubrum gen. nov. 2018 68 9 2727 2748 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.002856 30024371 Hiraishi A. Furuhata K. Matsumoto A. Koike K.A. Fukuyama M. Tabuchi K. Phenotypic and genetic diversity of chlorine-resistant Methylobacterium strains isolated from various environments 1995 61 2099 2107 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 7793931 Urakami T. Komagata K. Protomonas, a new genus of facultatively methylotrophic bacteria. 1984 34 2 188 201 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-34-2-188 Urakami T. Komagata K. Protomonas, a new genus of facultatively methylotrophic bacteria. 1984 34 2 188 201 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-34-2-188 Methylobacterium extorquens (Urakami and Komagata 1984) Bousfield and Green 1985 emend. Kato et al. 2008 Urakami T. Komagata K. Protomonas, a new genus of facultatively methylotrophic bacteria. 1984 34 2 188 201 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-34-2-188 Bassalik K. Über die Verarbeitung der Oxalsäure durch Bacillus extorquens n.sp. 1913 53 255 302 Jahrbücher für Wissenschaftliche Botanik 0368-136X Bousfield I.J. Green P.N. Reclassification of bacteria of the genus Protomonas Urakami and Komagata 1984 in the genus Methylobacterium (Patt, Cole, and Hanson) emend. Green and Bousfield 1983. 1985 35 2 209 209 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-35-2-209