Incertae sedis 71 None 2015 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 Incertae sedis 70 None 2015 Incertae sedis 71 None 2015 Incertae sedis 70 None 2015 Poseidonocella Romanenko et al. 2012 Romanenko L.A. Tanaka N. Svetashev V.I. Kalinovskaya N.I. Poseidonocella pacifica gen. nov., sp. nov. and Poseidonocella sedimentorum sp. nov., novel alphaproteobacteria from the shallow sandy sediments of the Sea of Japan 2012 194 113 121 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s00203-011-0736-3 21800148