Definition of Porifera. Meaning of Porifera. Synonyms of Porifera

Here you will find one or more explanations in English for the word Porifera. Also in the bottom left of the page several parts of wikipedia pages related to the word Porifera and, of course, Porifera synonyms and on the right images related to the word Porifera.

Definition of Porifera

Porifera
Spongiae Spon"gi*[ae], n. pl. [See Sponge.] (Zo["o]l.) The grand division of the animal kingdom which includes the sponges; -- called also Spongida, Spongiaria, Spongiozoa, and Porifera. Note: In the Spongi[ae], the soft sarcode of the body is usually supported by a skeleton consisting of horny fibers, or of silleceous or calcareous spicules. The common sponges contain larger and smaller cavities and canals, and numerous small ampull[ae] which which are lined with ciliated cells capable of taking in solid food. The outer surface usually has minute pores through which water enters, and large openings for its exit. Sponges produce eggs and spermatozoa, and the egg when fertilized undergoes segmentation to form a ciliated embryo.
Porifera
Porifera Po*rif"e*ra, n. pl. [NL., fr. L. porus pore + ferre to bear.] (Zo["o]l.) A grand division of the Invertebrata, including the sponges; -- called also Spongi[ae], Spongida, and Spongiozoa. The principal divisions are Calcispongi[ae], Keratosa or Fibrospongi[ae], and Silicea.

Meaning of Porifera from wikipedia

- Sponges or sea sponges are members of the metazoan phylum Porifera (/pəˈrɪfərəˌ pɔː-/ pər-IF-ər-ə, por-; meaning 'pore bearer'), a basal animal clade and...
- the Porifera and ParaHoxozoa as a sister group of Ctenophora. An alternative phylogeny is given by the Porifera-sister hypothesis in which Porifera are...
- are only partially differentiated. They generally group a single phylum, Porifera, which lack muscles, nerves and internal organs, which in many cases resembles...
- class in the phylum Porifera. They include greater than 90% of all species of sponges with nearly 8,800 species worldwide (World Porifera Database). They...
- The calcareous sponges (class Calcarea) are members of the animal phylum Porifera, the cellular sponges. They are characterized by ****ules made of calcium...
- The animal kingdom is divided into five infrakingdoms/superphyla, namely Porifera, Ctenophora, Placozoa, Cnidaria and Bilateria. Most living animal species...
- Ctenopelta porifera is a species of sea snail, a marine gastropod mollusk in the family Peltospiridae. The length of the s**** attains 10.6 mm. It is a...
- in Wiktionary, the free dictionary. Sponge is an animal of the phylum Porifera. Sponge may also refer to: Sponge (band), an American rock band "Sponge"...
- and crustaceans. The most familiar invertebrates include the Protozoa, Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca...
- analysis suggests that Archaeocyatha is a clade nested within the phylum Porifera (better known as the true sponges). True archaeocyathans coexisted with...