| porifera | <zoology> 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. Origin: NL, fr. L. Porus pore + ferre to bear. Source: Websters Dictionary (01 Mar 1998) |
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| poriferan | <zoology> One of the Polifera. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : Sponge (Zoology), Sponges
| Porifera |
coextensive with the subkingdom Parazoa: sponges
Ãâó: wordnet.princeton.edu/perl/webwn
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| Porifera |
The sponges or poriferans (from Latin porus "pore" and ferre "to bear") are animals of the phylum Porifera. They are primative, sessile, mostly marine, waterdwelling filter feeders that pump water through their matrix to filter out particulates of food matter. Sponges are among the simplest of animals, with partially differentiated tissues but without muscles, nerves, and internal organs. In some ways they are closer to being a cell colony than multicellular organisms. ...
Ãâó: en.wikipedia.org/wiki/Porifera
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| Porifera |
Sponges with porous body-wall.
Ãâó: www.fish.washington.edu/naturemapping/mollusks/glo...
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| porifera | coextensive with the subkingdom Parazoa: sponges |
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| porifera | primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework |
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