Opitutae Choo et al. 2007 Opitutae Choo et al. 2007 Opitutales Choo et al. 2007 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Verrucomicrobia (sic) Hedlund 2021 Verrucomicrobiota corrig. Hedlund 2021 Opitutae Choo et al. 2007 Verrucomicrobia (sic) Hedlund 2021 Verrucomicrobiota corrig. Hedlund 2021 Verrucomicrobiae Hedlund et al. 1998 emend. Yoon et al. 2008 Spartobacteria Sangwan et al. 2004 Incertae sedis 166 None 2015 Incertae sedis 310 Hou et al. 2008 Incertae sedis 513 Sato et al. 2014 Terrimicrobia García-López et al. 2020 Puniceicoccales Choo et al. 2007 Opitutales Choo et al. 2007 Choo Y.J. Lee K. Song J. Cho J.C. Puniceicoccus vermicola gen. nov., sp. nov., a novel marine bacterium, and description of Puniceicoccaceae fam. nov., Puniceicoccales ord. nov., Opitutaceae fam. nov., Opitutales ord. nov. and Opitutae classis nov. in the phylum 'Verrucomicrobia' 2007 57 3 532 537 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64616-0 17329779 Oren A. Parte A. Garrity G.M. Implementation of Rule 8 of the International Code of Nomenclature of Prokaryotes for the renaming of classes. Request for an Opinion 2016 66 10 4296 4298 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001319 27453056 Choo Y.J. Lee K. Song J. Cho J.C. Puniceicoccus vermicola gen. nov., sp. nov., a novel marine bacterium, and description of Puniceicoccaceae fam. nov., Puniceicoccales ord. nov., Opitutaceae fam. nov., Opitutales ord. nov. and Opitutae classis nov. in the phylum 'Verrucomicrobia' 2007 57 3 532 537 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64616-0 17329779