Cladorhizidae is a family under this phylum which has become carnivorous.
Cladorhizidae is a family under this phylum which has become carnivorous. Calcarea and hexactinellida are the smallest classes which fall under this phylum, which is divided into classes based on the type of spicules found in their skeletons.  Although they lack a circulatory system, an artificial one is created by water current.  Also lacking nerves, muscles, and distinct tissues, this is, FTP, what simplest animal phylum known as the sponges?
Cladorhizidae is a family under this phylum which has become carnivorous.
{Porifera} Accept sponges before end