-
Hexactinellida,
Heteractinida & Calcarea, ****i + 872 p., 506 fig., 1 table, 2004,
available here. ISBN 0-8137-3131-3.
Media related to
Hexactinellida...
- shapes.
Among the four sub-clades of Porifera,
three (Demospongiae,
Hexactinellida, and Homoscleromorpha)
produce skeletons of
amorphous silica and one...
- into
classes mainly according to the
composition of
their skeletons:
Hexactinellida (gl**** sponges) have
silicate ****ules, the
largest of
which have six...
-
phylum Porifera,
consisting of
classes Demospongiae (common sponges) and
Hexactinellida (gl**** sponges). They are
characterized by ****ules made out of silicon...
-
Turbellaria (e.g. Dugesia)
Calcarea (calcareous sponges)
Demospongiae Hexactinellida (gl**** sponges)
Homoscleromorpha Halicryptomorpha Priapulimorpha Seticoronaria...
-
Hyalonematidae is a
family of deep-sea gl****
sponges (class
Hexactinellida)
comprising five genera. They are
known for
their unique siliceous ****ules...
-
though some
studies instead argue that they are
paraphyletic relative to
Hexactinellida (gl**** sponges).
Heteractinids can be
distinguished by
their six-pronged...
-
Paleontology Part E, Revised. Porifera,
Volume 3:
classes Demospongea,
Hexactinellida,
Heteractinida & Calcarea, ****i + 872 p., 506 fig., 1 table, 2004, available...
-
mapping of
community structure in
three gl****
sponge reefs (Porifera,
Hexactinellida)".
Marine Ecology Progress Series. 417: 97–113. Bibcode:2010MEPS..417...
- in the
Dengying Formation of
South China and
possibly related to the
Hexactinellida. If confirmed, H.cantori
would be the
oldest crown group sponge known...
