- The
Chaetognatha /kiːˈtɒɡnəθə/ or
chaetognaths /ˈkiːtɒɡnæθs/ (meaning bristle-jaws) are a
phylum of
predatory marine worms that are a
major component of...
- contrast, the
chaetognath fossil record,
while still patchy,
includes numerous Paleozoic specimens.
Protoconodonts are stem-group
chaetognaths. The earliest...
-
length of ~206 mm in
addition to 92-mm-long antennae).
Compared to
extant chaetognaths,
which are
planktonic and
rarely grow
beyond 10 cm,
Timorebestia was...
-
study supported a stem-
chaetognath interpretation,
suggesting that gnathiferan-like jaws were lost in the
ancestor of
chaetognaths. A 2024
study again supported...
-
mitochondrial genome of
Paraspadella gotoi is
highly reduced and
reveals that
chaetognaths are a
sister group to protostomes".
Proceedings of the
National Academy...
-
commonly called "worms"
include annelids, nematodes, flatworms, nemerteans,
chaetognaths, priapulids, and
insect larvae such as
grubs and maggots. The term "helminth"...
- radiolarians, ctenop****s, cnidarians, squid,
brittle stars, copepods,
chaetognaths, fish, and shrimp. It is the
prosthetic group in the
protein aequorin...
-
Spadella is a
genus of
chaetognaths belonging to the
family Spadellidae. The
species of this
genus are
found in Europe,
Northern America,
Pacific Ocean...
-
Heterokrohnia is a
genus of
chaetognaths in the
family Heterokrohniidae.
Heterokrohnia alvinae Casanova, 1992
Heterokrohnia angeli Casanova, 1994 Heterokrohnia...
- jellyfish, sea worms, snails, sal****er clams, shrimp, sea scorpions,
chaetognaths,
cephalopods and fish. The most
common species found is the Es****ella...
