Pseudohelicobacter rodentium (Shen et al. 1997) Waite et al. 2019 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Campylobacterota Waite et al. 2021 Campylobacteria Waite et al. 2017 Campylobacterales Garrity et al. 2006 Helicobacteraceae Garrity et al. 2006 emend. Waite et al. 2017 Pseudohelicobacter Waite et al. 2019 Pseudohelicobacter rodentium (Shen et al. 1997) Waite et al. 2019 Pseudohelicobacter Waite et al. 2019 Pseudohelicobacter pullorum (Stanley et al. 1995) Waite et al. 2019 Pseudohelicobacter canadensis (Fox et al. 2002) Waite et al. 2019 Helicobacter rodentium Shen et al. 1997 Pseudohelicobacter rodentium (Shen et al. 1997) Waite et al. 2019 Shen Z. Fox J.G. Dewhirst F.E. Paster B.J. Foltz C.J. Yan L. Shames B. Perry L. Helicobacter rodentium sp. nov., a urease-negative Helicobacter species isolated from laboratory mice. 1997 47 3 627 634 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-47-3-627 9226892 Waite D.W. Chuvochina M.S. Hugenholtz P. Whitman W.B. Road Map of the Phylum Campylobacterota 2014 1 3 Bergey's Manual of Systematics of Archaea and Bacteria John Wiley & Sons Hoboken, New Jersey 1118960602 10.1002/9781118960608.bm00040