-
Proarticulata is a
proposed phylum of extinct, near-bilaterally
symmetrical animals known from
fossils found in the
Ediacaran (Vendian)
marine deposits...
-
transverse body
articulation of the
bilateral fossil animals of the
Phylum Proarticulata from the
Ediacaran (Vendian) period. This term has been
proposed by...
- beehive. ****insonia is
classified as part of the
group Proarticulata or ****insoniomorpha.
Proarticulata includes a
number of
morphologically similar organisms...
-
Eumetazoa Clade:
ParaHoxozoa Clade:
Bilateria Hatschek, 1888
Subdivisions Proarticulata? † Xenambulacraria?
Xenacoelomorpha Ambulacraria? Nephrozoa ? Ikaria...
- by now-extinct,
relatively simple soft-bodied
animal phyla such as
Proarticulata (bilaterians with
simple articulation, e.g. ****insonia and Spriggina)...
- However, it is
considered that the
movement would have
appeared in
Proarticulata and
would have been slow and sliding; presumably,
mobile representatives...
- of 25 cm (9.8 in). It is
classified within the
extinct animal phylum Proarticulata. The
generic name
Yorgia comes from the
Yorga river on the
Zimnii Bereg...
- to form a cephalothorax. In the Late
Precambrian or
Lower Cambrian Proarticulata species Praecambridium sigillum, that
superficially resembles a trilobite...
- Xenacoelomorpha,
Nephrozoa Nephrozoa: Protostomes,
Deuterostomes Phylum Proarticulata †
Disputed if this is in or out of
Bilateria and
Phylum Xenacoelomorpha...
-
identified to be a
bilaterian triploblastic animal in the
Ediacaran phylum Proarticulata,
known from the
Winter Coast,
White Sea, Russia. It was
first discovered...
