- or sea
sponges are
primarily marine invertebrates of the
animal phylum Porifera (/pəˈrɪfərəˌ pɔː-/;
meaning 'pore bearer'), a
basal clade and a sister...
- are only
partially differentiated. They
generally group a
single phylum,
Porifera,
which lack muscles,
nerves and
internal organs,
which in many
cases resembles...
- the
Porifera and
ParaHoxozoa as a
sister group of Ctenophora. An
alternative phylogeny is
given by the
Porifera-sister
hypothesis in
which Porifera are...
- the
phylum Porifera which include greater than 90% of all
extant sponges with
nearly 8,800
species worldwide (according to the
World Porifera Database)...
-
Treatise on
Invertebrate Paleontology Part E, Revised.
Porifera,
Volumes 4 & 5:
Hypercalcified Porifera,
Paleozoic Stromatoporoidea & Archaeocyatha, liii +...
-
Incertae sedis (Latin for 'of
uncertain placement') or
problematica is a term used for a
taxonomic group where its
broader relationships are
unknown or...
- The
animal kingdom is
divided into five infrakingdoms/superphyla,
namely Porifera, Ctenophora, Placozoa,
Cnidaria and Bilateria. Most
living animal species...
- and crustaceans. The most
familiar invertebrates include the Protozoa,
Porifera, Coelenterata, Platyhelminthes, Nematoda, Annelida, Echinodermata, Mollusca...
-
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...
-
analysis suggests that
Archaeocyatha is a
clade nested within the
phylum Porifera (better
known as the true sponges). True
archaeocyathans coexisted with...
