-
among most
bilaterians,
where the
special sense organs and
central nerve ganglia become concentrated at the front/rostral end.
Bilaterians constitute...
- and
molecular markers that are
present in
bilaterians and
absent in cnidarians, ctenop****s, and
bilaterians. Steinmetz, Kraus, et al.
showed that the...
-
other bilaterians. However, a 2007
study concluded that
Acoela and
Nemertodermatida were two
distinct groups of
bilaterians. Xenoturbella, a
bilaterian whose...
- 3
different types of
phyla that
includes placozoans, cnidarians, and
bilaterians.
These are
placozoans (e.g.
Polyplacotoma mediterranea,
Trichoplax adhaerens...
-
Nephrozoa is a
proposed major clade of
bilaterian animals. It
includes all
bilaterians other than Xenacoelomorpha. It
contrasts with the Xenambulacraria...
- It is
often suggested that the
basalmost bilaterians are the Xenacoelomorpha, with all
other bilaterians belonging to the
subclade Nephrozoa However...
-
estimates are
compatible with an
Ediacaran bilaterian,
although it is possible,
especially if
early bilaterians were small, that the
bilateria had a long...
- exception. All
known coelomate animals are
triploblastic bilaterians, but some
triploblastic bilaterian animals do not have a coelom – for
example flatworms...
- Marlétaz,
Ferdinand (2019-06-17). "Zoology:
Worming into the
Origin of
Bilaterians".
Current Biology. 29 (12): R577–R579. doi:10.1016/j.cub.2019.05.006...
- have
striated muscle,
which in
bilaterians arises from the mesoderm. They did not
commit themselves on
whether bilaterians evolved from
early cnidarians...
