title: Phylogeny and molecular data.
mesh_terms: D000818:Animals; D001483:Base Sequence; D003063:Cnidaria / Q000235:genetics; D010802:Phylogeny; D012335:RNA, Ribosomal / Q000235:genetics*; D012337:RNA, Ribosomal, 18S / Q000235:genetics*; D012341:RNA, Ribosomal, 5S / Q000235:genetics*
chemical_list: D012335:RNA, Ribosomal; D012337:RNA, Ribosomal, 18S; D012341:RNA, Ribosomal, 5S