In the classification system Linnaeus and R h Whittaker gives their full potential for classify all organisms Linnaeus classify organisms till plants and animals .He does not distinguish between eukaryotes and prokaryotes, unicellular and multicellular organisms, Photosynthetic green(algae) and non photosynthetic (fungi) R H Whittaker proposed five kingdom of classification Which are as follows Kingdom Monera Kingdom Protista Kingdom Fungi Kingdom Plnatae Kingdom Animalia Kingdom animalia includes 11 phylum's Phylum porifera Phylum coelenterata Phylum ctenophora Phylum platyhelminthes Phylum ashelminthes Phylum annelida Phylum arthropoda Phylum mollusca Phylum echinodermata Phylum hemichordata Phylum chordata Phylum porifera It is the first phylum of kingdom Animalia.Members of this phylum are commonly known as sponges Examples of porifera are as follows 1. Sycon (sypha) 2.spongilla(freshwater sponge) 3.Euspongia(Bath sponge
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