Porifera

Definition:

• (n. pl.) A grand division of the Invertebrata, including the sponges; -- called also Spongiae, Spongida, and Spongiozoa. The principal divisions are Calcispongiae, Keratosa or Fibrospongiae, and Silicea.

Compare porifera with other words:

chordata vs. porifera

porifera vs. poriferan

porifera vs. protozoa

porifera vs. sponge

cnidaria vs. porifera