Features of 7 animal phyla

Cnidaria: mouth but no anus, radially symmetric, tentacles, stinging cells Chordata: notochord, pharyngeal gill, post anal tail Annelida: bristles present, bilaterally symmetric, segmented Platyhelminths: flat bodies, unsegmented, bilaterally symmetric Arthropoda: segmened, exoskeleton, bilaterally symmetric Mollusca: muscular foot, mouth and anus, shell present Porifera: no anus or mouth, no detected symmetry, pores all over