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porifera - Meaning and Examples

Meaning of 'porifera' (Webster Dictionary)

1 . Porifera [ 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.