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Bilateria (/ˌbaɪləˈtɪəriə/) is a
large clade or
infrakingdom of
animals called bilaterians,
characterized by
bilateral symmetry (i.e.
having a left and...
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known as ethology. Most
living animal species belong to the
infrakingdom Bilateria, a
highly proliferative clade whose members have a
bilaterally symmetric...
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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...
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ParaHoxozoa (or Parahoxozoa) is a
clade of
animals that
consists of
Bilateria, Placozoa, and Cnidaria. The
relationship of this
clade relative to the...
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their outgroup Xenacoelomorpha, they
constitute the
large infrakingdom Bilateria, i.e.
animals with
bilateral symmetry and
three germ layers. Initially...
- Diploblasts: Ctenophora,
ParaHoxozoa ParaHoxozoa: Placozoa, Cnidaria,
Bilateria/Triploblast
Bilateria: Xenacoelomorpha,
Nephrozoa Nephrozoa: Protostomes, Deuterostomes...
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Together with the
Deuterostomia and Xenacoelomorpha,
these form the
clade Bilateria,
animals with
bilateral symmetry,
anteroposterior axis and
three germ...
- "Lack of
support for
Deuterostomia prompts reinterpretation of the
first Bilateria".
Science Advances. 7 (12): eabe2741. Bibcode:2021SciA....7.2741K. 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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Whether in
reference to the
anatomy of the
human or
other members of the
Bilateria, the
median plane, also
called a mid-sagittal
plane and
related terms...
