-
Priapulida (
priapulid worms, from Gr. πριάπος, priāpos 'Priapus' + Lat. -ul-, diminutive),
sometimes referred to as **** worms, is a
phylum of unsegmented...
- stem-group
archaeopriapulid worm
known from
Cambrian fossils.
Although priapulid-like
worms from
various Cambrian deposits are
often referred to Ottoia...
-
Selkirkia is a
genus of predatory,
tubicolous priapulid worms known from the
Middle Cambrian Burgess Shale,
Ogygopsis Shale,
Puncoviscana Formation and...
- Sean B.; Balavoine,
Guillaume (1999). "Hox
genes in
brachiopods and
priapulids and
protostome evolution". Nature. 399 (6738): 772–776. Bibcode:1999Natur...
- is a
group of
priapulid worms known from
Cambrian lagerstätte. The
group is
closely related to, and very
similar to, the
modern Priapulids. It is unclear...
-
mouthparts of anomalocaridids. When
first named, it was
interpreted as a
giant priapulid, but is now
considered a panarthropod. Its
mouth apparatus closely resembles...
-
Scolecofurca is a
genus of stem-group
priapulid worm
dating from the
Middle Cambrian period approximately 505
million years ago. It is
known from a single...
-
Despite this lack of
fossil evidence,
surface trails produced by
modern priapulid worms exhibit the same
probing morphology as Treptichnus,
suggesting a...
- with a
pharynx include the tardigrades,
annelids and arthropods, and the
priapulids (which have an
eversible pharynx). The "pharynx" of the
nematode worm...
- some
other animals as well).
First artiopods (including trilobites),
priapulid worms,
inarticulate brachiopods (unhinged lamps****), hyoliths, bryozoans...
