- this
suggestion has been contested, with
other studies finding that
xenacoelomorphs are more
closely related to
Ambulacraria than to
other bilaterians...
- DNA of the
animals within the clade).
Prior to
molecular studies,
xenacoelomorphs were
considered to be
flatworms based on
their superficial similarities...
- ****, and
sometimes a
wormlike body plan with a
hydrostatic skeleton.
Xenacoelomorphs, on the
other hand, have a bag gut with one opening. Many bilaterian...
- eye-spots evolve. 650-600 Ma Urbilaterian: the last
common ancestor of
xenacoelomorphs,
protostomes (including the
arthropod [insect, crustacean, spider]...
- segments. 15 species,
extinct Xenacoelomorpha Strange hollow form
Xenacoelomorphs Small,
simple animals. Bilaterian, but
lacking typical bilaterian structures...
-
coelom also
occurs in
other bilaterians: gnathostomulids, gastrotrichs,
xenacoelomorphs, cycliophorans,
entoproctans and the
parastic mesozoans. They also...
- well-established
clades (other taxa of
uncertain placement,
including xenacoelomorphs, cambroernids, and Yanjia****a, are
omitted for simplicity): Despite...
- TRPC2 TRPC3 TRPC4 TRPC5 TRPC6 TRPC7 TRP
Arthropods TRPgamma TRPL
Unknown Choanoflagellates, cnidarians,
xenacoelomorphs, lophotrochozoans, and nematodes...
- Bibcode:2013NatCo...4.1537N. doi:10.1038/ncomms2556. PMC 3586728.
Xenacoelomorph-Specific Hox Peptides:
Insights into the
Phylogeny of Acoels, Nemertodermatids...
- non-ancestral
position of the annelids,
flatworms and
perhaps the
xenacoelomorphs. The
common ancestor of
modern bilaterals would then be more similar...
