"Verrucomicrobiae" Hedlund et al. 1997 Dataset NCBI Taxonomy Classification phylum Verrucomicrobiota class Verrucomicrobiia Name Homonyms "Verrucomicrobiae" Hedlund et al. 1997 Verrucomicrobiae Verrucomicrobiae Hedlund et al. 1998 emend. Yoon et al. 2008 Verrucomicrobiae Hedlund et al. 1998