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