Porifera Organismal Diversity -

Phylum Porifera Characteristics, Habitat & Examples porifera The phylum Porifera is divided into four classes, three of which occur off the coast of the Pacific Northwest Of the three classes present locally, this porifera Sponges Sponges are considered the oldest animal phyla They are multicellular but do not have tissues or organs The name porifera means 'pore bearer' in

porifera The meaning of PORIFERA is a phylum of primitive invertebrate animals comprising the sponges and having a cellular grade of construction without true tissue