pseudonocardia ammonioxydans pseudonocardia ammonioxydans pseudonocardia ammonioxydans is a bacterium from the genus of pseudonocardia which has been isolated from coastal sediments from the jiaodong peninsula in china. pseudonocardia ammonioxydans scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: pseudonocardiales family: pseudonocardiaceae genus: pseudonocardia species: p. ammonioxydans binomial name pseudonocardia ammonioxydansliu et al. 2006 type strain as 4.1877, cgmcc 4.1877, cip 109186, dsm 44958, jcm 12462, h9