"Gemmata massiliana" Aghnatios et al. 2015 Dataset NCBI Taxonomy Classification phylum Planctomycetota class Planctomycetia order Gemmatales family Gemmataceae genus Gemmata species Gemmata massiliana Name Homonyms Gemmata massiliana "Gemmata massiliana" Aghnatios et al. 2015 Gemmata massiliana Aghnatios et al. 2023