MINOR    COELOMATE    PHYLA

 

These groups possess a true coelom which arises between two layers of the mesoderm and is , therefore , bounded everywhere by Mesoderm. The minor Coelomate groups include:

1.Ectoprocta

2.Brachiopoda

3.Phoronida

4.Chaetognathe

5.Priapulida

6.Sipunculida

7.Echiuroidea

8.Brachiata