palintrope

名词 n.
中文释义

英文释义

名词 n.
  1. A part of the ventral valve of some brachiopods between the beak and the hinge line.
    — Many hinged genera have a flat or curved shelf, called the palintrope, between the beak and the hinge line. The ventral palintrope is divided at the middle by the delthyrium, a triangular opening for the pedicle.

词形变化

palintropes plural
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