Campylobacter pylori Dataset NCBI Taxonomy Classification phylum Campylobacterota class Epsilonproteobacteria order Campylobacterales family Helicobacteraceae genus Helicobacter species Helicobacter pylori Name Homonyms Campylobacter pylori Campylobacter pylori Marshall et al. 1985 corrig. Marshall and Goodwin 1987 Campylobacter pylori corrig. Marshall et al. 1985 emend. Fox et al. 1989 Campylobacter pylori corrig. Marshall et al. 1985 emend. Fox et al. 1988