Documents Poriferans

Poriferans Phylum Porifera Phylum Porifera â âpore-bearersâ Sponges Tiny openings, pores, all over the body Cambrian Period â 540 m.y.a.; oldest and simplest animals…

Documents Sponges. Phylum Porifera – “pore-bearers” (although now sponges are in multiple phyla) Sponges...

Sponges Sponges Phylum Porifera â âpore-bearersâ (although now sponges are in multiple phyla) Sponges Tiny openings, pores, all over the body Cambrian Period â 540 m.y.a.;…

Documents Poriferans. Phylum Porifera Phylum Porifera – “pore-bearers” Sponges Tiny openings, pores, all...

Poriferans Phylum Porifera Phylum Porifera â âpore-bearersâ Sponges Tiny openings, pores, all over the body Cambrian Period â 540 m.y.a.; oldest and simplest animals…