Demosponge - Wikipedia
Demosponges (Demospongiae) are the most diverse 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 are sponges with a soft body that covers a hard, often massive skeleton made of calcium carbonate, either aragonite or calcite. They are predominantly leuconoid in structure. Their "skeletons
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Demosponge - Simple English Wikipedia, the free encyclopedia
WEBDemosponge. The Demospongiae are the largest class in the phylum Porifera. Their skeletons are made of spicules consisting of fibers of the protein spongin, the mineral …
Sponge - Wikipedia
WEBOverview. Sponge biodiversity and morphotypes at the lip of a wall site in 60 feet (20 m) of water. Included are the yellow tube sponge, Aplysina fistularis, the purple vase sponge, Niphates digitalis, the red encrusting …
Cliona celata - Wikipedia
WEBCliona celata, occasionally called the boring sponge, is a species of demosponge belonging the family Clionaidae. It is found worldwide. This sponge creates round holes …
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Demospongiae - Digital Atlas of Ancient Life
WEBOverview. Demospongiae represents the dominant class of living sponges, representing more than 90% of all those alive today. Few demosponges have hard skeletons, leaving behind a sparse fossil record compared to …
Demospongiae (Demosponges) | Encyclopedia.com
WEBThe demosponges originated in the Cambrian period and form the largest class of the phylum Porifera, containing about 85% of all described Holocene species. The class …
Demospongiae - mindat.org
WEBDescription. Demosponges (Class Demospongiae) are the most diverse class in the phylum Porifera. They include 76.2% of all species of sponges with nearly 8,800 species …
Demosponges (Class Demospongiae) · iNaturalist
WEBDemospongiae is the most diverse class in the phylum Porifera. They include 90% of all species of sponges with nearly 7,000 species worldwide (World Porifera Database). …
Demosponges | Encyclopedia.com
WEBDemospongiae. views 3,671,846 updated Jun 08 2018. Demospongiae (Demospongea; phylum Porifera) A class of sponges which occur in both marine and freshwater …
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