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www.answers.com/Q/Organisms_found_in_Phylum_Porifera_exhibit

What organisms are found in Phylum Porifera? Porifera are sea sponges. They have no symmetry (asymmetrical) and they are one of the most basic forms of life.

faculty.college-prep.org/~bernie/sciproject/project/Kingdoms/Animal%20Kingdom%20-%205/Local%20copy/classification/porifera.html

The phylum Porifera includes all species of sponges, encompassing about 5,000 species in total. Sponges are the only animals that don't contain "true tissues", and were ... they are not made up of true tissue and so cannot exhibit true symmetry. ... Sponges are generally marine animals, and are found throughout the world, ...

www.encyclopedia.com/plants-and-animals/animals/zoology-invertebrates/porifera

Porifera (pōrĬf´ərə) [Lat.,=pore bearer], animal phylum consisting of the ... Sponges lack organs and tissue, and all the cells exhibit considerable independence. ... the epipinecodermal covering of the body wall, giving the organism a rough texture. ... Most species are marine and can be found in all the oceans; only 3 percent ...

species-identification.org/species.php?species_group=caribbean_diving_guide&id=97&menuentry=groepen

A phylum of simple multicellular animals, with a simple body enclosing a single central cavity or penetrated by numerous interconnected cavities. Water is drawn  ...

www.ucmp.berkeley.edu/porifera/porifera.html

An early branching event in the history of animals separated the sponges ... are classified in the phylum Porifera, which is composed of three distinct groups, the  ...

www.epcc.edu/Biology/Documents/Porifera%202015/Lab_Animalia_Porifera.pdf

Animals originated in the oceans of the Precambrian era about 1.5 billion years ago. The first animals were multicellular, eukaryotic and heterotrophic.

tolweb.org/treehouses/?treehouse_id=4291

Common Name: Sponges; Kingdom: Animalia; Phylum: Porifera; Classes: Calcarea, ... People often think of sponges as plants, rather than being animals. ... Most are sponges are asymmetrical, though some of them exhibit radial symmetry ...

en.wikibooks.org/wiki/General_Biology/Classification_of_Living_Things/Eukaryotes/Animals/Phyla

General Biology/Classification of Living Things/Eukaryotes/Animals/Phyla ... 1 Introduction to animal phyla; 2 Phylum Porifera; 3 Phylum Cnidaria; 4 Phylum Platyhelminthes; 5 Phylum Rotifera; 6 Phylum ... Cnidarians exhibit radial symmetry.

animals.mom.me/types-sponges-phylum-porifera-5826.html

The phylum Porifera, which means "pore bearing," consists of three classes of sponges, which ... Ninety percent of the world's sponges are found within the class ...