Facts About Sponges (Porifera)

Sponges are a group of simple aquatic invertebrates that include glass sponges, demisponges, and calcareous sponges. Their body wall has three layers.

Phylum Porifera

How Do Sponges Reproduce? - Smore Science Magazine

Frontiers Macrofauna Inhabiting Massive Demosponges From Shallow and Mesophotic Habitats Along the Israeli Mediterranean Coast

A Guide to the Cnidarians: Basics and Beyond

A Guide to the Cnidarians: Basics and Beyond

Phylum Porifera: Sea Sponge Characteristics, Reproducution and More! - HubPages

What is a sponge?

Porifera: SEA SPONGES

The Ins and Outs of the Madreporite

SPONGES. - ppt download

FAU Scientists First to Develop Rapid Cell Division in Marine Sponges

Segmented Worms and Their Species