Where do phylum porifera?

The sponges or poriferans (from http://www.answers.com/topic/latin porus "pore" and ferre "to bear") are http://www.answers.com/topic/animal-def-leppard-song of the http://www.answers.com/topic/phylum Porifera. They are primitive, http://www.answers.com/topic/sessile, mostly http://www.answers.com/topic/ocean, water dwelling, http://www.answers.com/topic/filter-feeder that pump water through their bodies to filter out particles of food matter. Sponges represent the http://www.answers.com/topic/body-plan of animals. The sponges or poriferans (from http://www.answers.com/topic/latin porus "pore" and ferre "to bear") are http://www.answers.com/topic/animal-def-leppard-song of the http://www.answers.com/topic/phylum Porifera. They are primitive, http://www.answers.com/topic/sessile, mostly http://www.answers.com/topic/ocean, water dwelling, http://www.answers.com/topic/filter-feeder that pump water through their bodies to filter out particles of food matter. Sponges represent the http://www.answers.com/topic/body-plan of animals.