"Varibaculum cambriensis" Hall et al. 2003 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Actinomycetales family Actinomycetaceae genus Varibaculum species Varibaculum cambriense Name Homonyms "Varibaculum cambriensis" Hall et al. 2003 Varibaculum cambriensis