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Bilateria (/ˌbaɪləˈtɪəriə/) is a
large clade of
animals characterised by
bilateral symmetry during embryonic development. This
means their body plans...
- Porifera, Ctenophora, Placozoa,
Cnidaria and
Bilateria. Most
living animal species belong to the
infrakingdom Bilateria, a
highly proliferative clade whose members...
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Together with the
Deuterostomia and Xenacoelomorpha,
these form the
clade Bilateria,
animals with
bilateral symmetry,
anteroposterior axis and
three germ...
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ParaHoxozoa (or Parahoxozoa) is a
clade of
animals that
consists of
Bilateria, Placozoa, and Cnidaria. The
relationship of
Parahoxozoa relative to the...
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bilateral (mirror) symmetry; The
latter indicates that they
belong to the
Bilateria,
along with chordates, arthropods,
annelids and molluscs. Sea urchins...
- kind and kinships,
especially with
nemertodermatids and
xenoturbellids (
Bilateria incertae sedis)". Organisms,
Diversity & Evolution. 13 (2): 267–286. doi:10...
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closely related: in fact, they
represent widely separated branches of the
Bilateria, as
shown on the
phylogenetic tree;
their lineages split hundreds of millions...
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classification of Lynn
Margulis and K. V. Schwartz,
comprising the
Radiata and
Bilateria – all
animals except the sponges. When
treated as a
formal taxon Eumetazoa...
- Diploblasts: Ctenophora,
ParaHoxozoa ParaHoxozoa: Placozoa, Cnidaria,
Bilateria/Triploblast
Bilateria: Xenacoelomorpha,
Nephrozoa Nephrozoa: Protostomes, Deuterostomes...
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Together with the Xenacoelomorpha,
these constitute the
large clade Bilateria, i.e.
animals with
bilateral symmetry and
three germ layers. Initially...