-
Porifera (sponges). The
basal eumetazoan clades are the
Ctenophora and the ParaHoxozoa.
Placozoa is now also seen as a
eumetazoan in the ParaHoxozoa. The competing...
-
epidermis is an
epithelium (sheet of cells) that
covers the body of a
eumetazoan (animal more
complex than a sponge).
Eumetazoa have a
cavity lined with...
-
recovered in
nearly all studies,
whether or not they
support sponge or
eumetazoan monophyly. The
position of gl****
sponges is also
fairly certain, with...
- PMID 10781044. Xiao, S.; Yuan, X. & Knoll, A.H. (5
December 2000). "
Eumetazoan fossils in
terminal Proterozoic phosphorites?".
Proceedings of the National...
- germ
layers in
vertebrates are
particularly pronounced; however, all
eumetazoans (animals that are
sister taxa to the sponges)
produce two or
three primary...
-
monophyletic with all
eumetazoans,
including the bilaterians. This
suggests that the
gastrulation and the
gastrula stage are
universal for
eumetazoans. It has been...
-
differentiated into
separate tissues and
these animals are also
known as
eumetazoans. They have an
internal digestive chamber, with one or two openings; the...
-
radiation event known as the
Cambrian Explosion,
where actively moving eumetazoan became prevalent.
These marine life also
expanded into
fresh waters, where...
- ****ten, U.; et al. (July 2007). "Sea
anemone genome reveals ancestral eumetazoan gene
repertoire and
genomic organization". Science. 31 (5834): 86–94....
-
colony rather than a
multicellular organism itself. All
other animals are
eumetazoans,
which do have
differentiated tissues. On occasion,
Parazoa reunites...
