pseudoalteromonas marina pseudoalteromonas marina pseudoalteromonas marina is a marine bacterium isolated from tidal sediment near chungnam. pseudoalteromonas marina scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: pseudoalteromonadaceae genus: pseudoalteromonas binomial name pseudoalteromonas marinanam et al., 2007