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en.wikipedia.org/wiki/Demosponge

Demospongiae is the most diverse class in the phylum Porifera. They include 76.2% of all species of sponges with nearly 8,800 species worldwide (World ...

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

The Demospongia is by far the most diverse sponge group. Greater than 90 percent of the 5,000 known living sponge species are demosponges. This ratio is  ...

animaldiversity.org/accounts/Demospongiae

Class Demospongiae includes approximately 4,750 species in 10 orders. Their geographic distribution in the marine environment is from the intertidal to the ...

www.inaturalist.org/taxa/57736-Demospongiae

Demospongiae is the most diverse class in the phylum Porifera. They include 90 % of all species of sponges with nearly 7000 species worldwide (World Porifera ...

creationwiki.org/Demosponge

Nov 26, 2012 ... Most demosponges are shaped like a rock. While one end will be attached to a stone or hard surface, the other end of the sponge will be open ...

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

Make research projects and school reports about Demosponges easy with credible articles from our FREE, online encyclopedia and dictionary.

www.sciencedirect.com/science/article/pii/S1871174X15000165

Demosponges are among the most primitive biomineralized metazoans to appear first in the fossil record with hard skeletons; their confirmed earliest fossils are ...

www.vanaqua.org/marine-biodiversity/sponges/demosponges/more-demosponges-in-howe-sound

The demosponges are the most diverse and varied sponges in Howe Sound. Included in this group of animals is the white reticulated sponge, Iophon chelifer ...

zookeys.pensoft.net/article/12135

Sponges are key components of the benthic assemblages and play an important functional role in many ecosystems, especially in coral reefs. The Indonesian ...