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- Bilateria - Wikipedia
Bilateria ( ˌ b aɪ l ə ˈ t ɪər i ə ) [3] is a large clade of animals characterised by bilateral symmetry during embryonic development This means their body plans are laid around a longitudinal axis with a front (or "head") and a rear (or "tail") end, as well as a left–right–symmetrical belly and back surface
- Back in time: a new systematic proposal for the Bilateria - PMC
The new Bilateria includes the Cnidaria and the former Bilateria, now dubbed as Triploblastica, the latter split into a paraphyletic ‘Acoelomorpha’ (Acoela and Nemertodermatida) and the rest of the bilaterians or Nephrozoa
- GEOL 331 Principles of Paleontology
The Origins and Diversity of Bilateria Bilateria (also referred to as "Bilateralia" in older literature): Monophyletic group containing most animals In simple terms, bilaterians are animals with a distinct front, back, top, and bottom
- 32. 6: The Bilateria - Biology LibreTexts
Eumetazoa are subdivided into radially-symmetrical animals and bilaterally-symmetrical animals and are classified into clade Radiata or Bilateria, respectively The cnidarians and ctenophores are animal phyla with true radial symmetry All other Eumetazoa are members of the Bilateria clade
- Bilateria - Wikiwand
Bilateria is a large clade of animals characterised by bilateral symmetry during embryonic development This means their body plans are laid around a longitudin
- Bilateria | zoology | Britannica
In animal: Bilateria: an organ level of organization All animals except those in the four phyla mentioned above have bilaterally symmetrical ancestors and contain three body layers (triploblastic) with coalition of tissues into organs The body plans that are generally recognized are acoelomate, pseudocoelomate, and coelomate Read More
- Bilateria - an overview | ScienceDirect Topics
The bilateria or bilaterians are animals with bilateral symmetry, i e , they have a downside (“anterior”) and a back front (“posterior”) as well as an upside (“dorsal”) and (“ventral”) side; therefore, they also have a left and a right side The fundamental bilaterian body form is a tube with a hollow gut cavity running from
- Bilateria - Simple English Wikipedia, the free encyclopedia
The Bilateria are animals which are bilaterally symmetrical They have front and a back end, an upside and downside, and a left and right side Most animals are bilateral
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