General Zoology Unit Five. Eukaryotic, eumetazoans, deuterostomes Triploblastic, eucoelomates Worm like body divided into three segments Bilaterally symmetrical.
+ Phylum Chordata The Lower Chordates. + The Phylum Chordata Includes: 1. Subphylum Cephalochordata (=lancelets) 2. Subphylum Urochordata (= tunicates)
