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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...
- and
demosponges (
Demospongiae). However,
studies have now
shown that the Homoscleromorpha, a
group thought to
belong to the
Demospongiae, has a genetic...
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larval development and
release in
Spongia officinalis L.(Porifera,
Demospongiae) from the
Apulian coast."
Marine Biology 152.4 (2007): 969-979. Baldacconi...
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three dimensional shapes.
Among the four sub-clades of Porifera,
three (
Demospongiae, Hexactinellida, and Homoscleromorpha)
produce skeletons of amorphous...
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sponges form a
major clade of the
phylum Porifera,
consisting of
classes Demospongiae (common sponges) and
Hexactinellida (gl**** sponges). They are characterized...
- et al. (5
February 2009). "Fossil
steroids record the
appearance of
Demospongiae during the
Cryogenian period". Nature. 457 (7230): 718–721. Bibcode:2009Natur...
- The Cañadón
Asfalto Formation is a
geological formation which dates to the
Toarcian age of the
Early Jur****ic
period of Argentina. The
rocks of the formation...
- its flexibility. True
spongin is
found only in
members of the
class Demospongiae.
Researchers have
found spongin to be
useful in the
photocatalytic degradation...
- (September 19, 2019). "Two new
Clathria (Axosuberites) Topsent, 1893 (
Demospongiae: Poecilosclerida) from
Northeastern Brazil". Zootaxa. 4671 (4): 500–510...
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Trematoda (flukes)
Turbellaria (e.g. Dugesia)
Calcarea (calcareous sponges)
Demospongiae Hexactinellida (gl**** sponges)
Homoscleromorpha Halicryptomorpha Priapulimorpha...
