Phylum Platyhelmenthes (the flatworms) General characteristics Eumetazoa - animals with tissue Bilateria - have bilateral symmetry Head end-cephalization Tail end Right and…
Sponges Cnidarians acoel flatworms Deuterostomes Protostomes the clade of Bilaterian animals excluding the acoels was recently named Nephrozoa â âanimals with kidneysâ…