Differences between Acraniata and Craniata
S.N Acraniata Craniata 1. They are exclusively marine. They are aquatic or terrestrial. 2. They are small sized chordates. They are mostly large sized vertebrates. 3. Appendages, cephalization and exoskeleton are absent. Appendages are two pairs usually, well developed head and exoskeleton present. 4. Coelom is enterocoelic, budding off from embryonic archenteron. Coelom is … Read more