ectoprocta

INTRODUCTION The phylum Bryozoa, or Polyzoa, or Ectoprocta are the greatest and most common of the three lophophore phyla. Colonial sessile animals such as Cnidaria and Ectoprocta were for a long time confused by early naturalist sea plants and named them as zoophytes. In 1827 Grant found that ectoprocta are highly organised than true polyps […]