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opisthocoelous

/əʊpɪs'θəʊkəʊləs/

📖 中文释义

  1. [古生物]后凹型脊椎
📘 English Definition（英文释义）
  1. a. Concave behind; -- applied especially to vertebrae
  2. in which the anterior end of the centrum is convex and the posterior
  3. concave.
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