- a bursa.
Gnathostomulids have no
known fossil record,
though there are (debatable)
similarities between the jaws of
modern gnathostomulids and certain...
-
opens on the
dorsal surface of the animal. In
micrognathozoans and
gnathostomulids, the **** is
transient and only
forms during defecation.
Unlike other...
-
similar to ones
found on
gnathostomulids, but up to
three cilia may
arise from a
single cell in L. maerski,
while gnathostomulids never have more than one...
-
mesoderm and ectoderm.
Except for a few
phyla (i.e.
flatworms and
gnathostomulids),
bilaterians have
complete digestive tracts with a
separate mouth...
- it fell in the stem
lineage of any
extant phylum then it
would be a
gnathostomulid. A 2022
study supported a stem-chaetognath interpretation, suggesting...
- the
phylum Gnathostomulida.
Filospermoids are
generally longer than
gnathostomulids in the
order Bursovaginoidea, and have an
elongate rostrum. It lives...
-
Although the
absence of a
coelom also
occurs in
other bilaterians:
gnathostomulids, gastrotrichs, xenacoelomorphs, cycliophorans,
entoproctans and the...
- phyla:
Acanthognatha (rotifers, acanthocephalans, gastrotrichs, and
gnathostomulids),
Brachiozoa (brachiopods and phoronids), and
Lobopoda (onychophorans...
- cu****bers, crinoids, and sea daisies; Echiura, also
known as
spoon worms;
Gnathostomulids,
slender to thread-like worms, with a
transparent body that inhabit...
- phyla:
Acanthognatha (rotifers, acanthocephalans, gastrotrichs, and
gnathostomulids),
Brachiozoa (brachiopods and phoronids),
Lobopoda (onychophorans and...
